CN206741265U - A kind of data acquisition unit and system for monitoring operation state of generator - Google Patents
A kind of data acquisition unit and system for monitoring operation state of generator Download PDFInfo
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- CN206741265U CN206741265U CN201720422474.4U CN201720422474U CN206741265U CN 206741265 U CN206741265 U CN 206741265U CN 201720422474 U CN201720422474 U CN 201720422474U CN 206741265 U CN206741265 U CN 206741265U
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Abstract
A kind of data acquisition unit and system for monitoring operation state of generator is the utility model is related to, the data acquisition unit includes single chip control module and the power module, A/D modular converters, wake module, locating module, memory module and the wireless communication module that are all connected with the single chip control module；Voltage sample module and current sample module are all connected with the A/D modular converters, and power module includes AC/DC modular converters, energy supply control module and the battery charging management module of two two interconnected connections, and energy supply control module connects the single chip control module.One data acquisition unit is installed on every generator of the utility model, generator operating conditions can be monitored in real time, the electric generation management monitoring to generator is realized, reduces cost of electricity-generating, the generating of energy scientific dispatch and rapid tissue attendant's counterweight point base stations；Real production cost and energy-saving potential can be objectively reacted, is advantageous to scientific, the fine-grained management carried out at present.
Description
Technical field
The utility model is used for electrical power generators field, and in particular to a kind of data acquisition for monitoring operation state of generator
Device and system.
Background technology
Base station is the network element that quantity is most in mobile communications network, and the movement that each base station is responsible for its neighboring area is led to
Believe unimpeded, but the power supply reliability of existing most base stations is poor, it is necessary to carries out generating guarantee using generator.And base station is sent out at present
Following problem always be present in electric power generation：
1. manual record, efficiency is low：Base station power generation process operation information feeds back to prison by maintenance company generating personnel entirely
Control personnel, whole power generation process need to manually be notified, followed the trail of, recorded and counted, and cause the efficiency of management low and statistics
Human error be present.
2. there is leak in generator maintenance management：Safeguard that generator is not without effective precognition and management means to generator
In time safeguard, generator using it is unbalanced the problems such as cause scrappage higher.
3. efficient electrical power generators mechanism is not set up：The base station of large-area power-cuts is more during due to flood season, base station electric power storage
Tankage is different, load is different, battery service situation difference causes battery discharging duration different, can not scientifically, quickly
Ground carries out the scheduling of generator according to the severity level of battery discharging duration, base station.
4. generator is serious using non-matching phenomenon:Load of base station can not be grasped in time, electrical power generators are born with base station
The unmatched phenomenon of lotus is serious.
And product on the market, the generator to be generated electricity for base station are all not equipped with service data intellectual management module at present
Unit, the real-time traffic information of generator can not be grasped at all, many difficulties be present to the electric generation management of generator of base station.Advocating
Lead under the background of fine-grained management, existing labor management means shortcoming, be badly in need of information system management support.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of data acquisition unit for monitoring operation state of generator
And system, the real time information of electrical power generators operation can be effectively gathered, so that administrative staff monitor and manage.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of data acquisition unit for monitoring operation state of generator, including：
Single chip control module and the power module being all connected with the single chip control module, A/D modular converters, call out
Awake module, locating module, memory module and wireless communication module；Voltage sample module and current sample module are all connected with the A/
D modular converters, the power module include two two interconnected AC/DC modular converters, energy supply control module and battery charging
Management module, the energy supply control module connect the single chip control module.
The beneficial effects of the utility model are：The data acquisition unit can gather generator operation parameter in real time, solve hair
The problem of electric process need to manually be notified, followed the trail of, recorded and counted, improve the efficiency of management and reduce statistics presence
Human error.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, the locating module is d GPS locating module.
The above-mentioned further beneficial effect of scheme is：Generator position can be grasped in real time by GPS location generator position
Information, solve oil machine scheduling problem, precise positioning generating latitude and longitude of base station, it is ensured that generating information accuracy.
Further, the current sample module is current transformer.
The above-mentioned further beneficial effect of scheme is：Accurate monitoring power generating quality, improves generating efficiency, prompting is unloaded in time
Generate electricity, reduce person works' intensity.
Further, the data acquisition unit also includes status indicator lamp, and the status indicator lamp connects the single-chip microcomputer control
Molding block, battery charging management module and wireless network communication module.
The above-mentioned further beneficial effect of scheme is：It is simple and clear to show collector working condition, faulty quilt in time
It was found that being easy to the judgement of failure problems, equipment availability is improved.
Further, the wake module includes NPN triode Q1, the Q2 symmetrically connected, the NPN triode Q1, Q2
For colelctor electrode by resistance R120 connection PNP triodes Q3 base stage, the NPN triode Q1, Q2 emitter stage are all connected with ground, institute
The base stage connection R1C1 charging circuits of NPN triode Q1 are stated, while base stage is grounded by resistance R26, the NPN triode Q2's
Base stage connects CPU control terminals, vibrating sensor is connected between R1 the and C1 junctions and ground, in the PNP triode
Q3 base stage is connected resistance R2 with resistance R1 one end, in the resistance R2, resistance R1 and PNP triode Q3 emitter stage junction
As voltage input end V_IN, the colelctor electrode of the PNP triode Q3 is connected to three terminal regulator as voltage output end V_OUT
HT7550 input, electric capacity C2 is connected with earth terminal in three terminal regulator HT7550 input, in the defeated of three terminal regulator
Go out end connection ground capacity C3.
The above-mentioned further beneficial effect of scheme is：Arousal function, equipment can be grasped in time and goes out to be put in storage information, Yi Jiding
Position generator rearmost position, make emergency scheduling more accurate and simple.
In addition, the utility model additionally provides a kind of system for monitoring electrical power generators, including above-mentioned data acquisition
Device, the data acquisition unit are connected by wireless network with user terminal.
The beneficial effect of such scheme is：The various information of generator can be monitored in real time, facilitated to generator
Management, be advantageous to administrative staff and the electric generation management of generator monitored, reduce cost of electricity-generating, can scientific dispatch and quick group
Knit the generating of attendant's counterweight point base stations；Real production cost and energy-saving potential can be objectively reacted, is advantageous to push away at present
Capable scientific, fine-grained management.
Further, it is mobile phone, computer or I PAD that the user terminal, which includes,.
Brief description of the drawings
Fig. 1 is data acquisition unit principle assumption diagram of the present utility model；
Fig. 2 is wake module circuit theory diagrams of the present utility model；
Fig. 3 is civil power and generating waveform comparison figure.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
The utility model purpose is to realize steel tower, operator, maintenance company tripartite electrical power generators monitoring management, there is provided
A kind of system for monitoring operation state of generator, it is comprehensive that the data gathered using data acquisition unit are sent to user terminal progress data
Close analysis, wherein, user terminal includes mobile phone, computer or I PAD, is the backstage of whole monitoring system, be mainly used in monitoring with
Management.The management and control efficiency of winning the confidence that generated electricity between each operator and maintenance personnel is effectively increased, has prevented artificially operate a switch power failure, zero load
The problem of generating etc. causes generating expense virtual height, reaching operator reduces cost, the purpose of energy-saving and emission-reduction.
As shown in figure 1, a kind of data acquisition unit for monitoring operation state of generator provided by the utility model, connection movement
The data acquisition unit of formula generator or emergency oil car output end, for gather the generating information of mobile generator, base station information,
Positional information and vibration information, and computing is carried out to these information, these information and operation result are sent out by wireless network
Give user terminal.Wherein generating information include the time, voltage, electric current, frequency, active power, reactive power, power factor and
Active energy etc..
The utility model is applied in Chinese steel tower, China Mobile, CHINAUNICOM, the own input of each branch company of China Telecom, real
The generating monitoring management of common carrier mobile generator, the oily car that generates electricity is showed, number of units evidence is installed on every generator and adopted
Storage transfers data to network management center by wireless transmission method, and generating personnel, administrative staff can pass through short message and cell phone application
Terminal carries out data and checks and manage, and data can also be pushed to third party's user terminal and carry out aggregation of data analysis, effectively improve
Generate electricity management and control efficiency of winning the confidence between Liao Ge operators and maintenance personnel, and having prevented artificial power failure of operating a switch, unloaded generating etc. causes to send out
The problem of electricity charge virtual height, assist cooperation unit to carry out generator maintenance, further improve emergency scheduling efficiency, obtain constituent parts
Favorable comment, and can preferably meet the work requirements of generating cost accounting.
The data acquisition unit for monitoring operation state of generator is arranged on generator, is connected with the output end of generator,
It includes single chip control module and the power module being all connected with single chip control module, A/D modular converters, wakes up mould
Block, locating module, memory module and wireless communication module；Voltage sample module and current sample module are all connected with A/D moduluss of conversion
Block, power module include AC/DC modular converters, energy supply control module and the battery charging management mould of two two interconnected connections
Block, the energy supply control module connect the single chip control module；Single chip control module connection status indicator lamp, for referring to
Show the working condition of data acquisition unit, to observe.The output end of mobile generator, pass through generating voltage sampling module and electricity
Flow sampling module, be connected to A/D modular converters, voltage sample module and current sample module be respectively adopted voltage sample circuit and
Current transformer, complete to gather alternating current parameter (parameter such as electric current, voltage, frequency, bearing power, electric energy), A/D moduluss of conversion
Block is connected with singlechip controller, and single chip control module reads alternating current parameter.
Power module includes two two interconnected AC/DC modular converters, energy supply control module and battery charging management mould
Block, wherein, energy supply control module connection single chip control module.It is defeated to be connected to mobile generator for AC/DC modular converters simultaneously
Go out end (220V), be converted to DC12V, be connected with energy supply control module and battery charging management module, energy supply control module and list
Piece machine control module connects control on demand, produces 3.3V, 4V, 5V power supply required for complete machine, provides the energy for equipment operation, electricity
Pond charge management module charges when generating electricity to battery, for the normal use of data acquisition unit during power failure, monolithic
Machine control module is connected with wireless communication module, and single chip control module reads base station information (base station number, position, base nearby
Property right of standing etc.), while the information such as the exchange power information of acquisition, base station information, positional information are passed through nothing by single chip control module
Gauze network sends user terminal and other specified locations (such as short message), and memory module is connected with single chip control module, storage
Module record single chip control module obtains parameter (being recorded in this to equipment setup parameter) needed for data message and equipment operation.
The data acquisition unit of monitoring operation state of generator also includes locating module, locating module connection single-chip microcomputer control mould
Block.Singlechip controller reads location information (parameter such as longitude and latitude, speed, height, real-time time service).
The data acquisition unit of monitoring operation state of generator also includes wake module, and the wake module connects the monolithic
Machine control module.Mobile generator is not moved or not generated electricity for a long time, monitors the data acquisition unit of operation state of generator
In sleep state, the data acquisition unit for monitoring operation state of generator can be automatically waken up when moving.
As shown in Fig. 2 being the circuit diagram of wake module, wake module includes NPN triode Q1, the Q2, NPN symmetrically connected
For triode Q1, Q2 colelctor electrode by resistance R120 connection PNP triodes Q3 base stage, NPN triode Q1, Q2 emitter stage are equal
Connection ground, the base stage connection R1C1 charging circuits of NPN triode Q1, while base stage is grounded by resistance R26, NPN triode Q2
Base stage connection CPU control terminals, vibrating sensor is connected between R1 and C1 junctions and ground, in PNP triode Q3 base
Pole is connected resistance R2 with resistance R1 one end, defeated as voltage in resistance R2, resistance R1 and PNP triode Q3 emitter stage junction
Enter and hold V_IN, PNP triode Q3 colelctor electrode is connected to three terminal regulator HT7550 input as voltage output end V_OUT
End, electric capacity C2 is connected with earth terminal in three terminal regulator HT7550 input, and ground connection is connected in the output end of three terminal regulator
Electric capacity C3.
The operation principle of wake module is, under no power generation situation：CPU control terminals are high-impedance state during shutdown, and Q2 is cut
Only, Q3 ends, and C1 both end voltages are V_IN；When there is vibration signal, vibrating sensor both ends can produce multiple closed and disconnected
Signal, when vibrating sensor closes；C1 is discharged, and when vibrating sensor disconnects, power supply V_IN is charged by R1 to C1, in the charging phase
Between Q1 turn on, charging terminates rear Q1 cut-off, and Q3 saturations when Q1 is turned on, V_OUT voltages are Vin voltages, generate 5V power supplys, monolithic
Machine starts, and CPU control terminals move high level, Q2 saturations to so that Q3 more saturations, locks 5V power supplys, completes arousal function.Work as list
After piece machine is by corresponding program operation, no related needs need to continue to lock 5V, and at this moment singlechip CPU control terminal is pulled down to zero
Volt, Q2 cut-offs, does not at this moment have vibration signal again, causes Q3 to end, 5V loss of voltage, single-chip microcomputer shutdown, completes a wake-up work(
Energy.
Monitoring operation state of generator data acquisition unit gatherer process be：Mobile generator data acquisition is every 4 points
Clock is dealt into the information (generating information, positional information, base station information) collected the user terminal specified, as system heart-throb work(
Energy.Location information, base station information information are sent in real time, is matched by reading between longitude and latitude and latitude and longitude of base station, prompt hair
Whether motor reaches the base station specified within the defined time, and base station is generated electricity in time, completes generator scheduling feature.
Miniature movable type generator is generally used for emergency service, it is not necessary to network grid-connected power, to generation frequency, frequency
Stability and phase zero crossing do not require that the special phase zero crossing time is unrelated with power network by own frequency, and present
Bulk power grid synchronizes substantially on the basis of the Big Dipper time service to power network civil power phase zero crossing, frequency.
In network under normal circumstances, data acquisition unit single-chip microcomputer obtains the exchange of power network by wireless network from server end
Electric phase zero crossing precise time, data acquisition unit single-chip microcomputer obtain mobile generator by voltage data collector and send friendship
The electric phase zero crossing time is flowed, calculates the time difference of alternating current phases zero crossing, as shown in Figure 3.
According to《Code for planning of urban electric power --- GB50293-1999》The frequency error of power network alternating current no more than ±
0.2HZ, i.e. mains frequency are that a large amount of measured data miniature movable type electrical power generators frequencies surpass in the range of 49.80 to 50.02HZ
Go out 49.80HZ to 50.02HZ.
Vibration will necessarily be produced because data acquisition unit is mounted on small generator, during generating, collector collection is shaken
Dynamic frequency.
Data acquisition unit single-chip microcomputer carries out computing from above-mentioned the data obtained, it can be determined that goes out true and false generating and sends and accordingly carry
Show.
The data acquisition unit for monitoring operation state of generator uploads to user terminal by gathering electrical power generators information and entered
Row integrated data counts and analysis, solves the problems, such as electric generation management difficulty：
1. collector outward appearance：It built in gps antenna and wireless network antenna, can not artificially dismantle, be set using integral type outward appearance
Meter, it is waterproof, anticollision, grease proofing.
2. band GPS location, lithium battery power supply, intelligent recharge and discharge circuit, solves the problems, such as emergency scheduling.
3. using the current transformer of specialty, energy is real-time, accurately measures the electric current that generator is exported, voltage, power,
Frequency, and electric energy metrical is accurately carried out, generator operation state (idle running or load, civil power or electrical power generators) is found in time,
Ensure the accuracy of generating data.
4. generator positions and generating identification of base stations.Using GPS and the compound positioning methods of base station CELL/ID, generator hair
The CELL/ID information of base station can be gathered when electric, and sends GPS location information, judges generating base station according to this, avoids artificially playing tricks.
When 5. collector collection generates electricity when affiliated area, collector numbering, site name, site number, longitude and latitude, beginning
Between, the end time, generating duration, generated energy, expense, be easy to data statistics.
6. collector uses wireless network transfer mode, intermediate server is sent data to, intermediate server will gather number
According to write into Databasce, it is comprehensive to third party that intermediate server can send corresponding data according to third party's comprehensive management platform interface requirement
Close management platform.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (7)
- A kind of 1. data acquisition unit for monitoring operation state of generator, it is characterised in that including：Single chip control module and with Power module, A/D modular converters, wake module, locating module, memory module and the nothing that the single chip control module is all connected with Line communication module；Voltage sample module and current sample module are all connected with the A/D modular converters, and the power module includes two AC/DC modular converters, energy supply control module and the battery charging management module of two interconnected connection, the energy supply control module Connect the single chip control module.
- 2. the data acquisition unit of monitoring operation state of generator according to claim 1, it is characterised in that the positioning mould Block is d GPS locating module.
- 3. the data acquisition unit of monitoring operation state of generator according to claim 1, it is characterised in that the electric current is adopted Egf block is current transformer.
- 4. the data acquisition unit of monitoring operation state of generator according to claim 1, it is characterised in that the data are adopted Storage also includes status indicator lamp, the status indicator lamp connect the single chip control module, battery charging management module and Wireless network communication module.
- 5. the data acquisition unit of monitoring operation state of generator according to claim 1, it is characterised in that the wake-up mould Block includes NPN triode Q1, the Q2 symmetrically connected, and the NPN triode Q1, Q2 colelctor electrode pass through resistance R120 connections PNP Triode Q3 base stage, the NPN triode Q1, Q2 emitter stage are all connected with ground, the base stage connection of the NPN triode Q1 R1C1 charging circuits, while base stage is grounded by resistance R26, the base stage connection CPU control terminals of the NPN triode Q2, in institute State and be connected with vibrating sensor between R1 and C1 junctions and ground, connect in base stage and resistance R1 one end of the PNP triode Q3 Connecting resistance R2, in the resistance R2, resistance R1 and PNP triode Q3 emitter stage junction as voltage input end V_IN, institute The colelctor electrode for stating PNP triode Q3 is connected to three terminal regulator HT7550 input as voltage output end V_OUT, at three ends Voltage-stablizer HT7550 input is connected electric capacity C2 with earth terminal, in the output end connection ground capacity C3 of three terminal regulator.
- 6. a kind of system for monitoring operation state of generator, it is characterised in that including any one of claim 1 to 5 Data acquisition unit, the data acquisition unit are connected by wireless network with user terminal.
- 7. the system of monitoring operation state of generator according to claim 6, it is characterised in that the user terminal includes Mobile phone, computer or IPAD.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720422474.4U CN206741265U (en) | 2017-04-21 | 2017-04-21 | A kind of data acquisition unit and system for monitoring operation state of generator |
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| CN201720422474.4U CN206741265U (en) | 2017-04-21 | 2017-04-21 | A kind of data acquisition unit and system for monitoring operation state of generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917283A (en) * | 2019-01-14 | 2019-06-21 | 江西省计量测试研究院 | It is a kind of for monitoring the device of motor operating state |
| CN116400245A (en) * | 2023-05-15 | 2023-07-07 | 长兴太湖能谷科技有限公司 | Lithium battery operation health monitoring analysis system |
-
2017
- 2017-04-21 CN CN201720422474.4U patent/CN206741265U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917283A (en) * | 2019-01-14 | 2019-06-21 | 江西省计量测试研究院 | It is a kind of for monitoring the device of motor operating state |
| CN116400245A (en) * | 2023-05-15 | 2023-07-07 | 长兴太湖能谷科技有限公司 | Lithium battery operation health monitoring analysis system |
| CN116400245B (en) * | 2023-05-15 | 2024-04-16 | 长兴太湖能谷科技有限公司 | Lithium battery operation health monitoring analysis system |
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