CN208000331U - A kind of massive quantity power supply and measurement meter jumps the device of low tension switch - Google Patents
A kind of massive quantity power supply and measurement meter jumps the device of low tension switch Download PDFInfo
- Publication number
- CN208000331U CN208000331U CN201820493623.0U CN201820493623U CN208000331U CN 208000331 U CN208000331 U CN 208000331U CN 201820493623 U CN201820493623 U CN 201820493623U CN 208000331 U CN208000331 U CN 208000331U
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- ammeter
- control
- divide
- shut brake
- output end
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- 238000005259 measurement Methods 0.000 title claims abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses the devices that a kind of massive quantity power supply and measurement meter jumps low tension switch, including ammeter to take control divide-shut brake signal picker, QF1 breaker control circuits and wireless communication module;The ammeter takes the output end of the input terminal connection phase three-wire three expense control ammeter of control divide-shut brake signal picker, ammeter takes the input terminal of the output end connection wireless communication module of control divide-shut brake signal picker, the input terminal of the output end connection QF1 breaker control circuits of wireless communication module, the controlled end of the output end connection circuit breaker Q F1 of QF1 breaker control circuits.The utility model is in subscriber arrearage, take the divide-shut brake signal of control divide-shut brake signal picker acquisition expense control ammeter by ammeter, the signal of acquisition is transmitted wirelessly through micropower sending module, micropower receiving module sends the signal of receiving to breaker control circuit, it controls breaker and disconnects tripping, user is supervised to pay the fees in time.
Description
Technical field
The utility model is related to technical field of electric power system control, especially a kind of massive quantity power supply and measurement meter jumps low tension switch
Device.
Background technology
The power supply of small enterprise's user transformers in general small towns is to connect one section of high-tension cable to user through 10kV public lines T
Specially become, through 10kV/0.4kV transformer pressure-reducings at 0.4kV to customer power supply, due to the factors such as cost, history, small towns small enterprise
The sides the 10kV overwhelming majority without configure the switch with control loop, be only configured with the fuse switch that can only be manually operated and
High pressure measurement mutual inductor and meter, phase three-wire three take control massive quantity power supply and measurement meter and become loss for metering user power information and specially,
When the ammeter amount of money is less than setting value or arrearage, expense control meter switching on and off contact can export corresponding control signal, due to falling
Formula fuse does not have control loop, cannot be remotely controlled operation, can only manually be drawn with operating lever, closing operation, so user
Although arrearage, it is also possible to be continuing with electric energy, this does not meet contract engagement, how to avoid user's owing electricity charges, supervise use
The timely electricity payment in family, safeguards the interests of electric company, is a urgent problem.
Utility model content
The utility model technical issues that need to address are to provide a kind of device of massive quantity power supply and measurement meter jump low tension switch, energy
Enough in subscriber arrearage, control user's low tension switch trips, and realizes user's power-off, user is supervised to pay the fees in time.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of massive quantity power supply and measurement meter jumps the device of low tension switch, includes the ammeter for acquiring expense control ammeter divide-shut brake signal
Expense controls divide-shut brake signal picker, the QF1 breaker control circuits for controlling circuit breaker Q F1 foldings and for that will take control ammeter
Divide-shut brake signal be wirelessly sent to the wireless communication modules of QF1 breaker control circuits;The ammeter takes control divide-shut brake signal
The input terminal connection phase three-wire three of collector takes the output end of control ammeter, and the output end that ammeter takes control divide-shut brake signal picker connects
Meet the input terminal of wireless communication module, the input terminal of the output end connection QF1 breaker control circuits of wireless communication module, QF1
The controlled end of the output end connection circuit breaker Q F1 of breaker control circuit.
A kind of above-mentioned massive quantity power supply and measurement meter jumps the device of low tension switch, and the wireless communication module includes that setting is taking control electricity
Table end is used to transmit wirelessly the micropower sending module for the divide-shut brake signal for taking control ammeter and setting is used for nothing at QF1 breakers end
The input terminal connection ammeter of the micropower receiving module of the divide-shut brake signal of line reception fee control ammeter, micropower sending module takes control
The output end of divide-shut brake signal picker passes through wireless telecommunications, micro- work(between micropower sending module and micropower receiving module
The output end of the output end connection QF1 breaker control circuits of rate receiving module.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model takes the division of control divide-shut brake signal picker acquisition expense control ammeter by ammeter in subscriber arrearage
The signal of lock signal, acquisition is transmitted wirelessly through micropower sending module, and micropower receiving module transmits the signal of receiving
To breaker control circuit, control breaker disconnects tripping, and user is supervised to pay the fees in time.The utility model uses wireless telecommunications mould
Block, avoid laying control circuit trouble, install facilitate it is feasible.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the circuit diagram of micropower sending module described in the utility model;
Fig. 3 is the circuit diagram of micropower receiving module described in the utility model.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be further described in detail.
A kind of massive quantity power supply and measurement meter jumps the device of low tension switch, and structure diagram including phase three-wire three as shown in Figure 1, take control
Ammeter, ammeter take control divide-shut brake signal picker, wireless communication module, QF1 breaker control circuits and QF1 breakers.Three-phase
Three lines take control ammeter and are used for metering user power information, and ammeter expense control divide-shut brake signal picker is used for acquiring expense control ammeter division
Lock signal, QF1 breakers are used for carrying out divide-shut brake, and QF1 breaker control circuits are used for controlling the folding of circuit breaker Q F1, wirelessly
Communication module is used for the divide-shut brake signal of expense control ammeter being wirelessly sent to QF1 breaker control circuits.
Ammeter takes the output end of the input terminal connection phase three-wire three expense control ammeter of control divide-shut brake signal picker, and ammeter takes control
The input terminal of the output end connection wireless communication module of divide-shut brake signal picker, the output end of wireless communication module connect QF1
The input terminal of breaker control circuit, the controlled end of the output end connection circuit breaker Q F1 of QF1 breaker control circuits.
Wireless communication module includes micropower sending module and micropower receiving module, and micropower sending module is used for wireless
The divide-shut brake signal of mail sending charge per message control ammeter, micropower receiving module are used for the divide-shut brake signal that wireless receiving takes control ammeter.Micro- work(
The setting of rate sending module is taking control ammeter end, and the input terminal connection ammeter of micropower sending module, which takes, controls divide-shut brake signal picker
Output end.The setting of micropower receiving module connects QF1 breakers in QF1 breakers end, the output end of micropower receiving module
The output end of control loop.In the present embodiment, circuit diagram such as Fig. 2-3 institutes of micropower sending module and micropower receiving module
Show.
The operation principle of the utility model is when subscriber arrearage, and expense control ammeter provides sub-gate signal, and ammeter takes control division
The sub-gate signal that lock signal picker acquisition sub-control ammeter provides, sub-gate signal are sent to micropower by micropower sending module
Receiving module, the sub-gate signal that QF1 breaker control circuits will be received by micropower receiving module, control circuit breaker Q F1
Tripping realizes user's power-off, user is supervised to pay the fees in time.
Claims (2)
1. a kind of massive quantity power supply and measurement meter jumps the device of low tension switch, it is characterised in that:Including being used to acquire expense control ammeter divide-shut brake
The ammeter expense of signal is controlled divide-shut brake signal picker, the QF1 breaker control circuits for controlling circuit breaker Q F1 foldings and is used for
The divide-shut brake signal of expense control ammeter is wirelessly sent to the wireless communication module of QF1 breaker control circuits;The ammeter takes control
The input terminal connection phase three-wire three of divide-shut brake signal picker takes the output end of control ammeter, and ammeter takes control divide-shut brake signal picker
Output end connection wireless communication module input terminal, the output end connection QF1 breaker control circuits of wireless communication module
Input terminal, the controlled end of the output end connection circuit breaker Q F1 of QF1 breaker control circuits.
2. a kind of massive quantity power supply and measurement meter according to claim 1 jumps the device of low tension switch, it is characterised in that:It is described wireless
Communication module includes being arranged to be used to transmit wirelessly the micropower sending module of the divide-shut brake signal of expense control ammeter at expense control ammeter end
With the micropower receiving module that the divide-shut brake signal for controlling ammeter for wireless receiving expense at QF1 breakers end is arranged, micropower hair
The output end for sending the input terminal of module to connect ammeter expense control divide-shut brake signal picker, micropower sending module and micropower receive
Pass through wireless telecommunications, the output end of the output end connection QF1 breaker control circuits of micropower receiving module between module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820493623.0U CN208000331U (en) | 2018-04-09 | 2018-04-09 | A kind of massive quantity power supply and measurement meter jumps the device of low tension switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820493623.0U CN208000331U (en) | 2018-04-09 | 2018-04-09 | A kind of massive quantity power supply and measurement meter jumps the device of low tension switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208000331U true CN208000331U (en) | 2018-10-23 |
Family
ID=63840344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820493623.0U Active CN208000331U (en) | 2018-04-09 | 2018-04-09 | A kind of massive quantity power supply and measurement meter jumps the device of low tension switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208000331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682641A (en) * | 2020-06-02 | 2020-09-18 | 航天中电科技（北京）有限公司 | Charge control intelligent switch, charge control method and distribution room topology identification method |
| CN112332531A (en) * | 2020-10-19 | 2021-02-05 | 甘肃华煜晟荣科技有限公司 | Power supply cost control system and control method |
-
2018
- 2018-04-09 CN CN201820493623.0U patent/CN208000331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111682641A (en) * | 2020-06-02 | 2020-09-18 | 航天中电科技（北京）有限公司 | Charge control intelligent switch, charge control method and distribution room topology identification method |
| CN112332531A (en) * | 2020-10-19 | 2021-02-05 | 甘肃华煜晟荣科技有限公司 | Power supply cost control system and control method |
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