CN218770453U - Power spring smart jack circuit and power spring smart jack - Google Patents
Power spring smart jack circuit and power spring smart jack Download PDFInfo
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- CN218770453U CN218770453U CN202222977608.2U CN202222977608U CN218770453U CN 218770453 U CN218770453 U CN 218770453U CN 202222977608 U CN202222977608 U CN 202222977608U CN 218770453 U CN218770453 U CN 218770453U
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Abstract
The utility model discloses a power spring smart jack circuit and power spring smart jack, wherein, power spring smart jack circuit is applied to power spring smart jack circuit, and power spring smart jack circuit includes: auxiliary unit, the unit is pressed in the control unit and a plurality of power spring accuse, the unit is pressed in the power spring accuse includes power spring module and voltage control electric capacity, power spring module includes direct current voltage control circuit and inductance coils, be connected with power spring smart jack's live wire and zero line respectively through auxiliary unit, the control unit is connected with auxiliary unit and a plurality of power spring accuse pressure units respectively, power spring accuse pressure unit is connected with the jack unit on the power spring smart jack, make auxiliary unit provide support voltage for power spring accuse pressure unit, power spring accuse pressure unit is under the control of control unit, the realization is regulated and control power spring smart jack output voltage, effectively ensure user's property safety and personal safety.
Description
Technical Field
The application relates to the technical field of intelligent sockets, in particular to a power spring intelligent socket circuit and a power spring intelligent socket.
Background
At present, the occupation ratio of clean energy power generation is getting larger and larger, on one hand, because the clean energy power generation has the characteristics of intermittence and discontinuity, the output of a power system is difficult to accurately predict in real time; on the other hand, the current operation mode of the power system is to determine the power generation amount according to the demand of the user, which may cause the mismatch between the demand of the power consumption of the user and the power supplied by the power grid, which will affect the power system, such as voltage fluctuation and frequency flicker, and therefore, in order to better perform power control, the prior art has a smart socket;
however, the function of the existing smart socket is only to collect data, realize simple circuit protection for the socket, upload data to the cloud, and realize remote control and management for the socket.
SUMMERY OF THE UTILITY MODEL
The following is a summary of the subject matter described in detail herein.
The embodiment of the application provides a power spring smart jack circuit and power spring smart jack can guarantee at least, and this application scheme is through built-in power spring accuse pressure unit, controls the output voltage and the electric current of each jack unit on the power spring smart jack, and this application simple structure easily realizes, need not complicated control logic, regulates and control power spring smart jack output voltage, can effectively ensure user's property safety and personal safety.
The utility model discloses an embodiment of the first aspect provides a power spring smart jack circuit is applied to power spring smart jack, power spring smart jack includes: an auxiliary unit, a control unit and a plurality of electric spring pressure control units,
the auxiliary unit is respectively connected with a live wire and a zero line of the power spring intelligent socket, the control unit is respectively connected with the auxiliary unit and the power spring pressure control units, and the power spring pressure control units are connected with jack units on the power spring intelligent socket;
the power spring pressure control unit comprises a power spring module and a voltage control capacitor, and the power spring module comprises a direct current voltage control circuit and an inductance coil.
According to the utility model discloses power spring smart jack circuit has following beneficial effect at least: the application discloses power spring smart jack circuit includes: the power spring control unit comprises a power spring module and a voltage control capacitor, the power spring module comprises a direct-current voltage control circuit and an inductance coil, the auxiliary unit is connected with a live wire and a zero line of a power spring intelligent socket respectively, the control unit is connected with the auxiliary unit and the power spring control unit in a plurality, the power spring control unit is connected with a jack unit on the power spring intelligent socket and enables the auxiliary unit to provide supporting voltage for the power spring control unit, the power spring control unit controls the output voltage of the jack unit corresponding to the control socket under the control of the control unit, and further the output voltage of the power spring intelligent socket is controlled, so that the property safety and the personal safety of a user are effectively guaranteed.
In some embodiments, the auxiliary unit includes a dc voltage control circuit and an inductor.
In some embodiments, the auxiliary unit is connected in parallel with a supporting voltage capacitor, and the plurality of power spring voltage control units are connected in parallel with the supporting voltage capacitor.
In some embodiments, the control unit is configured to control, by the power spring voltage control unit, the voltage corresponding to the jack unit to be a preset voltage value when the power spring smart jack is unloaded.
In some embodiments, the control unit is configured to control the voltage corresponding to the jack unit to be a target voltage value through the power spring voltage control unit when the power spring smart jack is connected to a load.
In some embodiments, the control unit is configured to control the power spring voltage control unit to output a reverse reactive or harmonic current.
In some embodiments, the number of the electric spring pressure control units is 3.
In some embodiments, the dc voltage control circuit is an H-bridge dc voltage control circuit, and the H-bridge dc voltage control circuit includes 4 switching transistors.
An embodiment of the second aspect of the present invention provides a power spring smart jack, wherein a power spring smart jack circuit according to any one embodiment of the above first aspect is provided in the power spring smart jack.
In some embodiments, the jack unit of the power spring smart jack is a five-jack.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
Fig. 1 is a block diagram of a power spring smart jack circuit and a power spring smart jack provided in an embodiment of the present invention;
fig. 2 is a circuit diagram of a power spring smart jack circuit according to another embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" as used herein includes both direct and indirect connections (couplings), unless otherwise specified.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
With the progress of times, the proportion of clean energy power generation in China will become larger and larger. On the one hand, the output of the clean energy power generation is difficult to accurately predict in real time due to the intermittent and discontinuous characteristics of the clean energy power generation. On the other hand, the current operation mode of the power system is to determine the power generation amount according to the demand of the user. This may cause a mismatch between the consumer's power demand and the power supplied by the grid, which may have an effect on the power system, such as voltage fluctuations and frequency flicker.
In the related art. Reactive compensation and active power filters are the most widely used technologies for these problems of the power grid, but the method cannot regulate active power. One of the effective solutions to this problem is to use energy storage devices such as storage batteries, superconductors or high-speed flywheels to offset the difference between the generated energy and the grid load. However, these methods result in a significant increase in cost.
Meanwhile, for better power control, an intelligent Socket exists in the prior art, however, the function of the existing intelligent Socket (Socket) is only to collect data, simple circuit protection is realized on the Socket, data are uploaded to a cloud end, remote control and management of the Socket are realized, the control logic and structure of the existing intelligent Socket are complex, the function is single, and Socket voltage cannot be effectively regulated and controlled.
For solving the problem that exists among the above-mentioned technique at least, the utility model discloses a power spring smart jack circuit and power spring smart jack, wherein, power spring smart jack circuit is applied to power spring smart jack circuit, and power spring smart jack circuit includes: the auxiliary unit, the unit is pressed in the control unit and the accuse of a plurality of power spring, the unit is pressed in the accuse of power spring includes power spring module and voltage control electric capacity, power spring module includes direct current voltage control circuit and inductance coil, be connected with the live wire and the zero line of power spring smart jack respectively through the auxiliary unit, the control unit presses the unit with auxiliary unit and a plurality of power spring accuse respectively and is connected, the unit is pressed in the accuse of power spring is connected with the jack unit on the power spring smart jack, make the auxiliary unit press the unit for the accuse of power spring and provide support voltage, the unit is pressed in the accuse of power spring under the control of control unit, the realization is regulated and control power spring smart jack output voltage, effectively ensure user's property safety and personal safety.
The present application is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, fig. 1 is a block diagram of a power spring smart socket circuit and a power spring smart socket provided by an embodiment of the present invention, fig. 2 is a circuit diagram of a power spring smart socket circuit provided by another embodiment of the present invention, and in some embodiments, the present application provides a power spring smart socket circuit applied to a power spring smart socket, and the power spring smart socket includes: auxiliary unit, the control unit and a plurality of electric power spring accuse press the unit, wherein, electric power spring accuse press unit 1 to N correspond a plurality of electric power spring accuse press the unit in this application in figure 1, and jack unit 1 to N correspond a plurality of jack units in this application.
In some embodiments, the auxiliary unit is respectively connected with the live wire and the zero wire of the power spring intelligent socket, the control unit is respectively connected with the auxiliary unit and the power spring pressure control units, and the power spring pressure control units are connected with the jack units on the power spring intelligent socket; the power spring voltage control unit comprises a power spring module and a voltage control capacitor, and the power spring module comprises a direct-current voltage control circuit and an inductance coil.
It should be noted that, the core idea of the power Spring (ES) is to couple the concept of a mechanical Spring to a power system, similar to the principle of a shock absorber of an automobile, so that voltage fluctuation on a critical load is controlled within a specified range in a bumpy power grid, and simultaneously, the fluctuation of voltage (energy) is transferred to a non-critical load, and the power consumption of the non-critical load is automatically adjusted, so as to achieve automatic balance between power generation and power consumption.
In some embodiments, by the power spring structure in the application, when the socket is connected with a load and has reactive power, the power spring module can output reverse reactive power to offset the reactive power of the load, so that the power factor of the socket is improved, and the power utilization efficiency is improved; when the socket access load has harmonic waves, the power spring module can output harmonic current to compensate the load harmonic current, so that the power supply quality of the socket is improved, and the operation efficiency is improved; monitoring the voltage and current of the load in real time, monitoring whether the load is overloaded, and monitoring power consumption behaviors such as arcing, leakage, short circuit and the like which damage property and personal safety, cutting off the power supply of dangerous load in time, improving the power consumption safety and protecting the personal and property safety; and monitoring the voltage and the current of the load in real time, identifying the type of the load, and removing illegal loads specified by the state/city.
Referring to fig. 2, the power spring smart jack circuit ES-Socket includes an auxiliary unit AU, a control unit MCU, and a plurality of power spring voltage control units, the auxiliary unit is connected to the live line and the zero line of the power spring smart jack, the control unit is connected to the auxiliary unit and the plurality of power spring voltage control units, and the power spring voltage control units are connected to the jack units (L1-N1, L2-N2, and L3-N3) on the power spring smart jack; the power spring voltage control unit comprises power spring modules (ES-1, ES-2 and ES-3) and voltage control capacitors (C1, C2 and C3), wherein the power spring modules comprise direct-current voltage control circuits (S1 to S4) and an inductance coil L.
It can be seen that the power spring voltage control unit formed by the power spring module ES-1 and the voltage control capacitor C1 is used for controlling the voltage of the jack units L1 to N1, the end L1 of the jack units L1 to N1 is connected to the live wire L through the voltage control capacitor C1, the end N1 of the jack units is connected to the zero line N, meanwhile, the jack units L1 to N1 are connected to the ground wire PE, the power spring voltage control unit formed by the similar power spring module ES-2 and the voltage control capacitor C2 is used for controlling the voltage of the jack units L2 to N2, and the power spring voltage control unit formed by the power spring module ES-3 and the voltage control capacitor C3 is used for controlling the voltage of the jack units L3 to N3.
In some embodiments, the auxiliary unit comprises a dc voltage control circuit and an inductor, wherein the dc voltage control circuit and the inductor form a topology of the auxiliary unit.
In some embodiments, the auxiliary unit is connected in parallel with a supporting voltage capacitor, and the plurality of power spring voltage control units are connected in parallel with the supporting voltage capacitor.
It can be considered that the power spring modules (ES-1, ES-2, ES-3) in the present application have a special independent power supply loop auxiliary unit AU, which ensures the stability of the power supply, and at the same time, one auxiliary unit supplies power to a plurality of power spring modules, and the auxiliary unit has the same topology as the power spring modules, but different capacities, and the auxiliary unit mainly provides voltage support, does not make power support, and has a smaller capacity.
In some embodiments, the control unit is configured to control the voltage of the corresponding jack unit to be a preset voltage value through the power spring voltage control unit when the power spring smart jack is idle, and it is conceivable that the control of the voltage of the corresponding jack unit to be the preset voltage value corresponds to an application scenario below, when the power spring voltage control unit is idle, the power spring voltage control unit adjusts the voltage to be the preset voltage value (a relatively low value, which is set by a person skilled in the relevant field according to an actual use condition, for example, half of an input voltage or 0 voltage), when a load is inserted into the jack, the voltage starts to rise to a rated value, and controls the power spring to make the voltage of an output port be at a low level, so as to perform soft start on the load, thereby reducing "sparking" (when an equipment plug is plugged into the jack, an instantaneous high voltage occurs due to a rapid change of an instantaneous current, and air discharge is punctured), improving power utilization safety, and simultaneously, under a condition that a load with a short-circuit fault and a voltage rise, timely disconnecting the short-circuit fault load and avoiding tripping of an upper level protection.
In some embodiments, the control unit is configured to control the voltage of the corresponding jack unit to be a target voltage value through the power spring voltage control unit when the power spring smart jack is connected to a load, and it is conceivable that the control unit is an AC-DC-AC circuit in this application, in order to adjust the power distribution of the power of a plurality of loads through the power spring voltage control unit instead of adjusting the voltage to match the voltage in charge, so that the power distribution matches the power supply power, and the output voltage of the power spring smart jack is more effectively controlled.
In some embodiments, the control unit is used for controlling the power spring voltage control unit to output reverse reactive power or harmonic current, wherein reactive harmonic compensation is an existing means, and the thought is consistent with that of a common compensator in the prior art.
It is conceivable that, in the above embodiments, the control unit controls the voltage of the corresponding jack unit to be the preset voltage value through the power spring voltage control unit, controls the voltage of the corresponding jack unit to be the target voltage value through the power spring voltage control unit, and controls the power spring voltage control unit to output the reverse reactive power or the harmonic current, and other control logics, which belong to the prior art.
In some embodiments, a load identification algorithm is applied to a control unit of an intelligent socket, and can identify a load according to load information of a socket access load, based on a structure of a power spring intelligent socket circuit provided by the present application, in combination with the load identification algorithm, the control unit starts the load identification algorithm to identify a load type, such as a load type of a washing machine, an air conditioner, an induction cooker, a computer, and the like, through a power spring pressure control unit when the load is inserted into the socket, and can divide the load into a critical load and a non-critical load according to a preset load information table and environment information, such as, under a normal condition, the computer is a critical load and the washing machine is a non-critical load, but the critical load and the non-critical load are not the same, under a condition that a room temperature is too high, such as 32 degrees, the air conditioner is a critical load, and when the room temperature is 25 degrees, the air conditioner is changed into a non-critical load, further, based on a circuit structure of the present application, and load types are identified through the existing intelligent load identification algorithm to determine the critical load and the non-critical load; according to the criticality (critical or non-critical) of the load, the working mode of the power spring is determined, the voltage of the critical load is maintained to be stable, and the power of the non-critical load is regulated.
The load identification and classification method has the advantages that when the structure is used for load identification and classification, expected values (target voltage values) of loads can be obtained, for example, key loads are obtained, the expected values are 220V (rated values), the non-key loads are certain values, the key loads are maintained at 220V, meanwhile, the structure does not need to artificially distinguish load types, load blind plugging is supported, battery power supply is not needed, a reactive power compensation device does not need to be additionally configured, and the voltage of a corresponding jack unit can be effectively controlled according to the target voltage values.
In some embodiments, the number of the electric spring pressure control units is 3.
In some embodiments, the dc voltage control circuit is an H-bridge dc voltage control circuit, which includes 4 switching transistors, and 2,4 switching transistors include (S1, S2, S3, S4).
In some embodiments, the present application provides a power spring smart socket, in which the power spring smart socket circuit according to any one of the above embodiments is disposed, so that the power spring smart socket has the functions and effects of the power spring smart socket circuit according to any one of the above embodiments.
The above-described embodiments of the apparatus are merely illustrative, and the units illustrated as separate components may or may not be physically separate, may be located in one place, or may be distributed over a plurality of network nodes. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope of the present invention defined by the claims.
Claims (10)
1. A power spring smart jack circuit, is applied to power spring smart jack, characterized in that, power spring smart jack includes: an auxiliary unit, a control unit and a plurality of electric spring pressure control units,
the auxiliary unit is respectively connected with a live wire and a zero line of the power spring intelligent socket, the control unit is respectively connected with the auxiliary unit and the power spring pressure control units, and the power spring pressure control units are connected with jack units on the power spring intelligent socket;
the power spring voltage control unit comprises a power spring module and a voltage control capacitor, and the power spring module comprises a direct-current voltage control circuit and an inductance coil.
2. A power spring smart jack circuit according to claim 1, wherein the auxiliary unit includes a dc voltage control circuit and an inductor coil.
3. A power spring smart jack circuit according to claim 1, wherein the auxiliary unit is connected in parallel with a support voltage capacitor, and a plurality of the power spring voltage control units are connected in parallel with the support voltage capacitor.
4. The power spring smart socket circuit according to claim 1, wherein the control unit is configured to control the voltage corresponding to the jack unit to a preset voltage value through the power spring voltage control unit when the power spring smart socket is unloaded.
5. The power spring smart jack circuit of claim 1, wherein the control unit is configured to control the voltage corresponding to the jack unit to a target voltage value through the power spring voltage control unit when the power spring smart jack is connected to a load.
6. A power spring smart jack circuit according to claim 1, wherein the control unit is configured to control the power spring voltage control unit to output a reverse reactive or harmonic current.
7. A power spring smart jack circuit according to claim 1 wherein the number of power spring voltage control units is 3.
8. A power spring smart jack circuit according to claim 1, wherein the dc voltage control circuit is an H-bridge dc voltage control circuit comprising 4 switching tubes.
9. A power spring smart socket, wherein the power spring smart socket circuit as claimed in any one of claims 1 to 8 is provided therein.
10. A power spring smart socket according to claim 9, wherein the jack unit of the power spring smart socket is a five-jack socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977608.2U CN218770453U (en) | 2022-11-08 | 2022-11-08 | Power spring smart jack circuit and power spring smart jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977608.2U CN218770453U (en) | 2022-11-08 | 2022-11-08 | Power spring smart jack circuit and power spring smart jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218770453U true CN218770453U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222977608.2U Active CN218770453U (en) | 2022-11-08 | 2022-11-08 | Power spring smart jack circuit and power spring smart jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218770453U (en) |
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2022
- 2022-11-08 CN CN202222977608.2U patent/CN218770453U/en active Active
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