CN108134837A - For the monitoring device and current transformer of current transformer - Google Patents
For the monitoring device and current transformer of current transformer Download PDFInfo
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- CN108134837A CN108134837A CN201711431419.2A CN201711431419A CN108134837A CN 108134837 A CN108134837 A CN 108134837A CN 201711431419 A CN201711431419 A CN 201711431419A CN 108134837 A CN108134837 A CN 108134837A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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Abstract
The present invention provides a kind of monitoring device and current transformer for current transformer, wherein, the monitoring device may include：Current transformer control module, the data interaction module being electrically connected with current transformer control module and the WEB service module being electrically connected with data interaction module, wherein, current transformer control module is used to collect and store current transformer data；WEB service module is used to receive user's input from the browser to communicate with monitoring device, inputs generation monitoring message according to the user received, the monitoring message of generation is sent to data interaction module；Data interaction module is handled the current transformer data of storage according to the monitoring message received for receiving monitoring message.Data collection and processing function in the present invention are realized by the monitoring device of current transformer, the policer operation of user is realized by the browser detached with monitoring device, so as to more flexible and easily monitor current transformer, the exploitation, test and maintenance cost of current transformer monitoring software can be reduced.
Description
Technical field
The present invention relates to converter topology, more particularly, to a kind of monitoring device and current transformer for current transformer.
Background technology
With the development and progress of human society, due to non-renewable and high pollution emission performance, traditional change
The stone energy has been unable to meet demand of the people to the energy.Therefore, the new energy technologies such as photovoltaic, energy storage are increasingly by the weight of people
Depending on.Current transformer be in the new energy resources system based on such new energy technology carry out energy conversion important component, current transformer
Operating status directly influence the stability and reliability of new energy resources system.In practical operation, need easily to manipulate with
The state of current transformer is checked, to perform the operation monitoring of current transformer and trouble shoot.
At present, the monitoring of current transformer mainly by monitoring device (for example, monitoring device with liquid crystal display) realizing or
It is realized by the host computer run on computer, wherein, the control device or computer pass through RS485 communication cables or ether
Net is connect with current transformer.
In existing current transformer monitoring method, both need to develop and safeguard the software of current transformer end, it is also desirable to exploitation and
Safeguard the upper computer software of computer terminal or the software at monitoring device end, and in current transformer, control device and host computer
Any one, need to design corresponding software for different manufacturer, cause the rising of current transformer monitoring cost.In addition, for
Using the current transformer monitoring method of monitoring device, monitoring device is detached with current transformer, therefore, is extraly set except current transformer
Monitoring device also Expenses Cost.
As described above, there are following defects for the prior art：First, the specific hardware detached with current transformer is needed (for example, tool
Have the monitoring device of liquid crystal display) support, the specific hardware Expenses Cost；Second, it needs for the prison other than current transformer
It controls device or host computer exploitation special-purpose software, the exploitation of the special-purpose software, test and safeguards Expenses Cost.
Invention content
Various aspects of the invention can at least solve the problems, such as mentioned above and/or shortcoming, and provide at following excellent
Point.In addition, the present invention can not solve the problems, such as above-mentioned and/or shortcoming.
According to an aspect of the present invention, a kind of monitoring device for current transformer is provided, the monitoring device may include：
Current transformer control module, the data interaction module being electrically connected with the current transformer control module and with the data interaction mould
The WEB service module of block electrical connection, wherein, the current transformer control module is used to collect and store current transformer data；The WEB
Service module is used to receive user's input from the browser to communicate with the monitoring device, and generation is inputted according to the user received
Message is monitored, the monitoring message of generation is sent to the data interaction module；The data interaction module is described for receiving
Message is monitored, and the current transformer data of storage are handled according to the monitoring message received.
Optionally, the monitoring device further includes the memory for storing the current transformer data, when the user is defeated
It is when being asked for the telemetering for reading data to enter, and the WEB service module includes：First message generation unit, it is whole for generating
Conjunction has the storage address of data to be read in memory and the monitoring message with the corresponding function code of telemetering request；First message
Resolution unit, for parsing the data of reading from response message；Answer codes generation unit is integrated with reading for generating
The answer codes of data；Response unit, the answer codes for the answer codes generation unit to be generated feed back to described clear
Look at device, the data interaction module includes：Second packet parsing unit, for from monitoring packet parsing go out the storage address and
Function code；Data processing unit, for reading data from the storage address of memory；Second message generation unit, is used for
Generation is integrated with the response message of the data of reading.
Optionally, the monitoring device further includes the memory for storing the current transformer data, when the user is defeated
It is when being asked for the remote control that data are changed to setting value to enter, and the WEB service module includes：First message generation unit,
Need to be changed data storage address in memory, the setting value and with being remotely controlled the corresponding function of request for generating to integrate
The monitoring message of code；First packet parsing unit, for parsing data processed result from response message；Answer codes generation is single
Member, for generating the answer codes for being integrated with the data processed result；Response unit, for the answer codes generated to be fed back
To the browser, the data interaction module includes：Second packet parsing unit, for going out described deposit from monitoring packet parsing
Store up address, setting value and function code；Data processing unit, for being changed to set by the data of the storage address of memory
Definite value, and generate data processed result；Second message generation unit is integrated with answering for the data processed result for generating
Answer message.
Optionally, the current transformer control module is additionally operable to read the current transformer data of storage, and the change based on reading
Flow the output of device data control current transformer.
Optionally, the current transformer control module is realized by digital signal processor.
Optionally, the WEB service module and the data interaction module are realized by arm processor.
Optionally, the data interaction module is realized by MODBUS protocol stacks.
Optionally, the WEB service module is communicated with the data interaction module by socket or common gateway interface.
Optionally, the WEB service module is communicated by user interface with the browser.
According to another aspect of the present invention, a kind of current transformer is provided, the current transformer may include inversion system with more than
The monitoring device.
The present invention monitors current transformer by the way of browser-server so that data collection and processing function are by unsteady flow
Device ontology (for example, being arranged on the monitoring device in current transformer) realizes, the policer operation of user is by the browsing that is detached with current transformer
Device is realized, the server (example on current transformer can be accessed by the web browser in the equipment such as general computer or mobile phone
Such as, the WEB service module of the monitoring device in current transformer), to monitor current transformer, using flexible and conveniently.Due to browsing
Device can be realized in the operating system of general computer, therefore optional equipment current transformer is avoided to monitor dedicated hardware device,
The exploitation, test and maintenance of the monitoring software except current transformer ontology are also avoided, reduces cost.
Data interaction module can be realized by MODBUS protocol stacks on the basis of the existing function of current transformer, so as to depositing
The current transformer data of storage are handled, therefore the present invention can be realized more easily, and are reduced using new hardware and software
Cost.The server (for example, WEB service module) interacted with browser passes through socket between MODBUS protocol stacks
(Socket) it communicates, improves treatment effeciency.
It will illustrate the other aspect and/or advantage of present general inventive concept in part in following description, also one
Divide and will be apparent by description or the implementation of present general inventive concept can be passed through and learnt.
Description of the drawings
The embodiment of the present invention is reference will now be made in detail, the example of the embodiment is shown in the drawings, wherein, identical mark
Number identical component is referred to always.It will illustrate the embodiment by referring to accompanying drawing below, to explain the present invention.
Fig. 1 shows the block diagram of the monitoring device for current transformer of exemplary embodiment according to the present invention；
Fig. 2 shows the block diagrams of the current transformer of exemplary embodiment according to the present invention；
Fig. 3 shows the flow chart of the method that current transformer is monitored by browser of exemplary embodiment according to the present invention.
Specific embodiment
Hereinafter, it is described more fully the exemplary embodiment of inventive concept with reference to the accompanying drawings.
Fig. 1 shows the block diagram of the monitoring device for current transformer of exemplary embodiment according to the present invention.
As shown in Figure 1, the present exemplary embodiment may include current transformer control module for the monitoring device 100 of current transformer
110th, it the data interaction module 120 that is electrically connected with current transformer control module 110 and is electrically connected with data interaction module 120
WEB service module 130.
Current transformer control module 110 is used to collect and store current transformer data.In this case, monitoring device 100 is gone back
It may include memory (not shown), current transformer control module 110 stores current transformer data into memory.It can be by being used to examine
The equipment such as the sensor of state of current transformer are surveyed to acquire current transformer data, then, the current transformer data of acquisition are collected and deposit
Storage.The example of memory can be shared random access memory (Random Access Memory, referred to as RAM).
WEB service module 130 is used to receive user's input from the browser 101 to communicate with monitoring device 100, according to reception
The user arrived inputs generation monitoring message, and the monitoring message of generation is sent to data interaction module 120.Data interaction module
120 are used to receive the monitoring message, and handle the current transformer data of storage according to the monitoring message received.
Current transformer control module 110 can be read out memory, be written and rewriting operation.Data interaction module 120
Memory can be read out, be written and rewriting operation.Therefore, current transformer control module 110 and data interaction module 120 pass through
Memory transactions data.
WEB service module 130 can provide the page (or webpage) code according to the request of browser 101 to browser, so as to
Browser according to page code generates or updates the page.WEB service module 130 can be by hypertext transfer protocol program
(HyperText Transfer Protocol Daemon, referred to as HTTPD) is realized.The page generation of WEB service module 130
Code can be realized by one of following item：HyperText Preprocessor (Hypertext Preprocessor, referred to as PHP) language
Speech, JAVA language, C# language and hypertext markup language (HyperText Markup Language, referred to as HTML).
The page code of WEB service module 130 may also include the code write by JAVASCRIPT language.
The browser 101 operated on general computer can be communicated with WEB service module 130 (for example, being controlled by transmitting
Agreement (Transmission Control Protocol, referred to as TCP) communication processed), to realize browser and WEB service mould
Data interaction between block 130.For example, browser downloads page code from WEB service module 130, the page code can wrap
Include the page code write by HTML and JAVASCRIPT language；Browser 101 is integrated useful to the transmission of WEB service module 130
The request message of family input；WEB service module 222 monitors 80 ports, to obtain the request message of browser and make a response.
Answer codes can be sent to browser 101 by WEB service module 130, as to response input by user, make sound
Listening state can be returned to after answering.Browser 101 can update the page for being shown to user according to answer codes, so that user is asked
The data or corresponding handling result asked are shown to user.
As an example, WEB service module 130 may include：First message generation unit (not shown), the first packet parsing list
First (not shown), answer codes generation unit (not shown) and response unit (not shown).Data interaction module 120 can wrap
It includes：Second packet parsing unit (not shown), data processing unit (not shown) and the second message generation unit (are not shown
Go out).
User input be for read the telemetering of data request in the case of, the first message generation unit generation be integrated with
The storage address of data to be read in memory and the monitoring message with the corresponding function code of telemetering request；Second packet parsing
Unit goes out the storage address and function code from monitoring packet parsing；Data processing unit is read from the storage address of memory
Access evidence；The generation of second message generation unit is integrated with the response message of the data of reading；First packet parsing unit is from response
Packet parsing goes out the data of reading；The generation of answer codes generation unit is integrated with the answer codes of the data of reading；Response unit
The answer codes that answer codes generation unit generates are fed back into browser.
The user input be for data are changed to the remote control of setting value request in the case of, the first message generation
Unit generation, which is integrated, needs to be changed data storage address in memory, the setting value and with being remotely controlled the corresponding function of request
The monitoring message of code；Second packet parsing unit goes out the storage address, setting value and function code from monitoring packet parsing；Data
The data of the storage address of memory are changed to setting value, and generate data processed result by processing unit；Second
Message generation unit generates the response message for being integrated with the data processed result；First packet parsing unit is from response message solution
Data processed result is precipitated；Answer codes generation unit generates the answer codes for being integrated with the data processed result；Response list
The answer codes of generation are fed back to browser by member.
As an example, current transformer control module 110 is additionally operable to read the current transformer data of storage, especially from memory
Current transformer data are read, wherein, the current transformer data stored in memory may be changed to set by user's input
Value.In this case, current transformer control module 110 can control the output of current transformer according to the current transformer data of reading, so as to
The control exported to current transformer is realized by user's input.In addition, foregoing relate to various messages can defer to MODBUS TCP
Or 485 agreements of MODBUS.
As an example, current transformer control module 110 can be by digital signal processor (Digital Signal
Processor, referred to as DSP) it realizes.WEB service module 130 and data interaction module 120 can be realized by arm processor.Number
It can be realized according to interactive module 120 by MODBUS protocol stacks, the MODBUS protocol stacks especially on arm processor.WEB service mould
It is realized in the LINUX operating systems that block 130 and data interaction module 120 can be run on arm processor.WEB service module 130
It can be communicated with data interaction module 120 by socket or common gateway interface.WEB service module 130 passes through user interface (example
Such as, the user interface based on ICP/IP protocol) it communicates with browser.Here, ARM is Advance RISC Machine (Advanced RISC
Machine abbreviation), RISC are the letters of Reduced Instruction Set Computer (Reduced Instruction Set Computer)
Claim.TCP is the abbreviation of transmission control protocol (Transmission Control Protocol), and IP is Internet protocol
The abbreviation of (Internet Protoco).
Fig. 2 shows the block diagrams of the current transformer of exemplary embodiment according to the present invention.
As shown in Figure 2, the current transformer 200 of the present exemplary embodiment may include：Monitoring device 210 and inversion system 220.
Monitoring device 210 may include current transformer control module 211, the data interaction module being electrically connected with current transformer control module 211
212nd, the WEB service module 213 being electrically connected with data interaction module 212.Inversion system 240 can be with current transformer control module 210
Electrical connection, for performing electric energy conversion.
Current transformer control module 211 is used to collect and store current transformer data.Current transformer control module 211 can be from contravariant system
System 240 collects current transformer data, also can collect current transformer number by equipment such as the sensors for the state for being used to detect current transformer
According to.In this case, current transformer 200 may also include memory (not shown), and current transformer control module 211 is by current transformer data
It stores in memory.Then, the current transformer data of acquisition are collected and store.The example of memory can share to deposit at random
Access to memory (Random Access Memory, referred to as RAM).
WEB service module 213 is used to receive user's input from the browser to communicate with current transformer 200, according to what is received
User inputs generation monitoring message, and the monitoring message of generation is sent to data interaction module 212.Data interaction module 212 is used
In the reception monitoring message, and the current transformer data of storage are handled according to the monitoring message received.
Current transformer control module 211 can be read out memory, be written and rewriting operation.Data interaction module 212
Memory can be read out, be written and rewriting operation.Therefore, current transformer control module 211 and data interaction module 212 pass through
Memory transactions data.
WEB service module 213 can provide the page (or webpage) code according to the request of browser to browser, to browse
Device according to page code generates or updates the page.WEB service module 213 can be by hypertext transfer protocol program (HyperText
Transfer Protocol Daemon, referred to as HTTPD) it realizes.The page code of WEB service module 213 can by with
One of lower item is realized：HyperText Preprocessor (Hypertext Preprocessor, referred to as PHP) language, JAVA language,
C# language and hypertext markup language (HyperText Markup Language, referred to as HTML).WEB service module
213 page code may also include the code write by JAVASCRIPT language.
The browser operated on general computer can be communicated with WEB service module 213 (for example, being controlled by transmitting
Agreement (Transmission Control Protocol, referred to as TCP) communicates), to realize browser and WEB service module
Data interaction between 213.For example, browser downloads page code from WEB service module 213, the page code may include
The page code write by HTML and JAVASCRIPT language；Browser is integrated with user's input to the transmission of WEB service module 213
Request message；WEB service module 213 monitors 80 ports, to obtain the request message of browser and make a response.
Answer codes can be sent to browser by WEB service module 213, as to response input by user, be made a response
Listening state can be returned to later.Browser can update the page for being shown to user according to answer codes, so as to ask user
Data or corresponding handling result are shown to user.
As an example, WEB service module 213 may include：First message generation unit (not shown), the first packet parsing list
First (not shown), answer codes generation unit (not shown) and response unit (not shown).Data interaction module 212 may include：
Second packet parsing unit (not shown), data processing unit (not shown) and the second message generation unit (not shown).
User input be for read the telemetering of data request in the case of, the first message generation unit generation be integrated with
The storage address of data to be read in memory and the monitoring message with the corresponding function code of telemetering request；Second packet parsing
Unit goes out the storage address and function code from monitoring packet parsing；Data processing unit is read from the storage address of memory
Access evidence；The generation of second message generation unit is integrated with the response message of the data of reading；First packet parsing unit is from response
Packet parsing goes out the data of reading；The generation of answer codes generation unit is integrated with the answer codes of the data of reading；Response unit
The answer codes that answer codes generation unit generates are fed back into browser.
User input be for data are changed to the remote control of setting value request in the case of, the first message generation unit
Generation integrate need to be changed data storage address in memory, the setting value and with the remote control corresponding function code of request
Monitor message；Second packet parsing unit goes out the storage address, setting value and function code from monitoring packet parsing；Data processing
The data of the storage address of memory are changed to setting value, and generate data processed result by unit；Second message is given birth to
The response message of the data processed result is integrated with into unit generation；First packet parsing unit parses number from response message
According to handling result；Answer codes generation unit generates the answer codes for being integrated with the data processed result；Response unit will be raw
Into answer codes feed back to browser.
As an example, current transformer control module 211 is additionally operable to read the current transformer data of storage, especially from memory
Current transformer data are read, wherein, the current transformer data stored in memory may be changed to set by user's input
Value.In this case, current transformer control module 211 can control the output of current transformer according to the current transformer data of reading, so as to
The control exported to current transformer is realized by user's input.In addition, foregoing relate to various messages can defer to MODBUS TCP
Or 485 agreements of MODBUS.
As an example, current transformer control module 211 can be by digital signal processor (Digital Signal
Processor, referred to as DSP) it realizes.WEB service module 213 and data interaction module 212 can be realized by arm processor.Number
It can be realized according to interactive module 212 by MODBUS protocol stacks, the MODBUS protocol stacks especially on arm processor.WEB service mould
It is realized in the LINUX operating systems that block 213 and data interaction module 212 can be run on arm processor.WEB service module 213
It can be communicated with data interaction module 212 by socket or common gateway interface.WEB service module 213 passes through user interface (example
Such as, the user interface based on ICP/IP protocol) it communicates with browser.Here, ARM is Advance RISC Machine (Advanced RISC
Machine abbreviation), RISC are the letters of Reduced Instruction Set Computer (Reduced Instruction Set Computer)
Claim.TCP is the abbreviation of transmission control protocol (Transmission Control Protocol), and IP is Internet protocol
The abbreviation of (Internet Protoco).
On the basis of monitoring device shown in Fig. 1 or current transformer shown in Fig. 2, inputted and realized to DC voltage by user
Telemetering embodiment it is as follows.Current transformer data can be acquired by equipment such as the sensors for the state for being used to detect current transformer,
Obtain sampled value.Current transformer control module can calculate the DC voltage value of 612V based on sampled value, then, by the direct current of 612V
In the offset address corresponding with storage address of voltage value write-in memory.User connects WEB service module using browser, can
Page request is sent to WEB service module.The page code generation page that browser is returned according to WEB service module (for example,
index.php).For user by browser input for the input of telemetering DC voltage, browser will include input by user ask
It asks and is sent to WEB service module.WEB service module can establish socket with data interaction module and connect (for example, using
127.0.0.1 IP is (i.e.：Internet Protocol, Chinese are Internet protocol) address and number be 502 end
Mouthful).The query message that WEB service module can send hexadecimal (HEX) by socket to data interaction module (is encoded to
“00 08 00 00 00 06 01 03 02 40 00 01”).Data interaction module receives query message, and parsing will look into
The address code " 02 40 " of inquiry, then, from the address lookup corresponding with address code " 02 40 " of memory go out numerical value be 612 it is straight
Galvanic electricity pressure.Data interaction module is in the form of response message (being encoded to " 00 08 00 00 00 05 01 03 02 0264 ")
The DC voltage that value is 612 is fed back into WEB service module 222.WEB service module parses DC voltage from response message
Value, DC voltage value is integrated into answer codes, and answer codes are fed back to browser.Browser receives response generation
After code, the DC voltage value included in answer codes is included in the page, so as to which the DC voltage value of 612V be presented to
User.
WEB service module is sent to for example following table of message of data interaction module in the embodiment of telemetering DC voltage
Shown in 1, data interaction module feeds back to the message of WEB service module as shown in following table 2.
Table 1
Table 2
On the basis of monitoring device shown in Fig. 1 or current transformer shown in Fig. 2, inputted and realized to DC voltage by user
Remote control or remote regulating embodiment it is as follows.User passes through in " active setting " column, box, option and button in browser
At least one carry out power setting, 50kW is set as by setting value.For example, user enters page setting.php, and " having
Work(is set " column input " 50kW ", and click setting button.Browser is sent comprising action type to WEB service module (that is, having
Work(set) and setting value (that is, 50kW) request.WEB service module can establish socket with data interaction module and connect.WEB
Service module receives the request of browser, and sending hexadecimal message to data interaction module by socket (is encoded to " 09
2F 00 00 00 06 01 06 08 6A 00 32”).Data interaction module receives the message, and parsing will be to address code
" 08 6A " corresponding data carry out " active setting " operation, setting value 50kW.Data interaction module to memory and address
The value stored in the corresponding address of code " 08 6A " is set as 50, and (be encoded to " 09 to WEB service module feedback response message
00 00 00 06 01 06 08 6A 00 32 of 2F ") it represents to set successfully.WEB service module receives response message, from response
Packet parsing goes out to represent to set successful information (for example, returning to the value identical with setting value 50kW), will include and represent to be arranged to
The answer codes of the information of work(feed back to browser.After browser receives answer codes, success notification will be set by the page
To user.
WEB service module is sent to for example following table of message of data interaction module in the embodiment of remote control DC voltage
Shown in 3, data interaction module feeds back to the message of WEB service module as shown in following table 4.
Table 3
Table 4
Fig. 3 shows the flow chart of the method that current transformer is monitored by browser of exemplary embodiment according to the present invention.
As shown in Figure 3, in step S310, browser is to WEB service module request master data.For example, master data
It can be the code of default page.In step S320, browser shows master data, for example, browser is according to from WEB service mould
The code building page for the page that block receives, and the page generated is shown to user.In step S330, judge whether to detect use
Family inputs.If detecting that user inputs, step S340 is carried out, the information included in user's input is obtained, otherwise returns to step
Rapid S320 is to continue to show master data.In step S350, the information included in being inputted according to user is sent to WEB service module
Request.In step S360, receive the response for request from WEB service module and show the information included in response, then,
Step S330 be can return to continue to determine whether to detect that user inputs.In the present embodiment, it is available to pass through JAVASCRIPT
The code that language is write realizes the interaction with user, the code can be received from WEB service module, and hold in a browser
The row code, the code can be used for generating or changing the page.
In the present invention, can current transformer be monitored by browser, and in general mobile phone, tablet computer, desktop computer etc. all
Browser is installed, therefore user can more easily be monitored current transformer.Can number be realized by MODBUS protocol stacks
According to interactive module, by socket communication between WEB service module and MODBUS protocol stacks, so as to make full use of MODBUS agreements
The function of stack.Certainly, common gateway interface (Common Gateway can be passed through between WEB service module and data interaction module
Interface, referred to as CGI) communications such as mode.Using socket communication compared with communicating using CGI, there is processor resource
Consume the advantages of small.
Computer readable storage medium includes program command, data file, data structure etc. or combination thereof.It is recorded
Program in a computer-readable storage medium can be designed or be configured to meet the present invention or can be the general of this field
Software known to logical technical staff.Computer readable storage medium includes the hardware system for storing simultaneously executive program order.
The example of hardware system has magnetic medium (such as hard disk, floppy disk, tape), optical medium (such as CD-ROM and DVD), magnet-optical medium
(floptical, ROM, RAM, flash memory etc.).Program include the assembler language code compiled by compiler or machine code and by
The more advanced language codes that interpreter is explained.Hardware system can be implemented to meet the present invention using at least one software module.
One or more general or specialized computers can be used (for example, processor, controller, digital signal processor, micro-
Type computer, field programmable gate array, programmable logic cells, microprocessor are capable of any of runs software or execute instruction
Other devices) implement at least one component part of above-mentioned monitoring device or current transformer.At least one component part can
Operation operating system simultaneously may operate at the one or more software applications operated under operating system.At least one component part
It can be accessed in runs software or execute instruction, store, operate, handling and creating data.
For the purpose illustrated and described, the description of this invention is given, which is not intended to disclosed
Form come limit or limitation the present invention.To those skilled in the art, in the situation for not departing from present inventive concept
Under, embodiment can be carry out various modifications and be changed.
Claims (10)
1. a kind of monitoring device for current transformer, wherein, the monitoring device includes：Current transformer control module and the change
The data interaction module of stream device control module electrical connection and the WEB service module being electrically connected with the data interaction module,
Wherein, the current transformer control module is used to collect and store current transformer data,
The WEB service module is used to receive user's input from the browser to communicate with the monitoring device, according to what is received
User inputs generation monitoring message, and the monitoring message of generation is sent to the data interaction module,
The data interaction module monitors unsteady flow of the message to storage for receiving the monitoring message according to what is received
Device data are handled.
2. monitoring device as described in claim 1, wherein, the monitoring device further includes to store the current transformer data
Memory,
Wherein, when user input is for reading the telemetering of data request,
The WEB service module includes：The first message generation unit is integrated with data to be read in memory for generating
Storage address and the monitoring message with the corresponding function code of telemetering request；First packet parsing unit, for from response message solution
The data read are precipitated；Answer codes generation unit, for generating the answer codes for the data for being integrated with reading；Response unit,
Answer codes for the answer codes generation unit to be generated feed back to the browser,
The data interaction module includes：Second packet parsing unit, for from monitoring packet parsing go out the storage address and
Function code；Data processing unit, for reading data from the storage address of memory；Second message generation unit, is used for
Generation is integrated with the response message of the data of reading.
3. monitoring device as described in claim 1, wherein, the monitoring device further includes to store the current transformer data
Memory,
Wherein, when user input is for data to be changed to the remote control of setting value request,
The WEB service module includes：First message generation unit needs to be changed data in memory for generating to integrate
Storage address, the setting value and the monitoring message with being remotely controlled the corresponding function code of request；First packet parsing unit, for from
Response message parses data processed result；Answer codes generation unit is integrated with the data processed result for generating
Answer codes；Response unit, for the answer codes of generation to be fed back to the browser,
The data interaction module includes：Second packet parsing unit, for going out the storage address from monitoring packet parsing, setting
Definite value and function code；Data processing unit, for the data of the storage address of memory to be changed to setting value, and
Generate data processed result；Second message generation unit, for generating the response message for being integrated with the data processed result.
4. monitoring device as described in claim 1, wherein, the current transformer control module is additionally operable to read the current transformer of storage
Data, and the output of the control current transformer of the current transformer data based on reading.
5. monitoring device as described in claim 1, wherein, the current transformer control module is realized by digital signal processor.
6. monitoring device as described in claim 1, wherein, the WEB service module and the data interaction module are by ARM
Device is managed to realize.
7. monitoring device as described in claim 1, wherein, the data interaction module is realized by MODBUS protocol stacks.
8. monitoring device as described in claim 1, wherein, the WEB service module passes through set with the data interaction module
Connect word or common gateway interface communication.
9. monitoring device as described in claim 1, wherein, the WEB service module passes through user interface and the browser
Communication.
10. a kind of current transformer, wherein, the current transformer includes inversion system and as claimed in any one of claims 1-9 wherein prison
Control device.
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| CN201711431419.2A CN108134837B (en) | 2017-12-26 | 2017-12-26 | Monitoring device for converter and converter |
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Cited By (1)
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| CN110661877A (en) * | 2019-09-30 | 2020-01-07 | 北京合康新能科技股份有限公司 | Frequency conversion speed regulation remote monitoring system based on embedded industrial Ethernet technology |
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| CN104283308A (en) * | 2013-07-10 | 2015-01-14 | 北京中电建投微电网科技有限公司 | Smart central strategy control system for micro-grid |
| CN106597968A (en) * | 2016-12-24 | 2017-04-26 | 大连尚能科技发展有限公司 | Converter high-speed real-time monitoring system and method based on Redis |
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| CN102438017B (en) * | 2011-12-14 | 2014-12-24 | 北京联合大学生物化学工程学院 | Routing function-based conversion apparatus of Modbus protocol and BACnet Ethernet protocol and conversion method thereof |
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| CN104283308A (en) * | 2013-07-10 | 2015-01-14 | 北京中电建投微电网科技有限公司 | Smart central strategy control system for micro-grid |
| CN104135537A (en) * | 2014-08-15 | 2014-11-05 | 深圳科士达科技股份有限公司 | Method and system for monitoring photovoltaic inverter by using embedded WEB server |
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