CN204290493U - A kind of power distribution automation detection and control terminal with bluetooth maintenance function - Google Patents
A kind of power distribution automation detection and control terminal with bluetooth maintenance function Download PDFInfo
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- CN204290493U CN204290493U CN201420786017.XU CN201420786017U CN204290493U CN 204290493 U CN204290493 U CN 204290493U CN 201420786017 U CN201420786017 U CN 201420786017U CN 204290493 U CN204290493 U CN 204290493U
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Abstract
There is the power distribution automation detection and control terminal of bluetooth maintenance function, relate to the second protection equipment of electric power system.The detection and control terminal that the utility model solves existing electric power system second protection equipment due to be fixed on the shaft tower away from ground causes debugging maintenance on the spot, parameter tuning and program updates difficulty, wiring inconvenience and there is the problem of potential safety hazard in operating process.Quantity of state Acquisition Circuit in the utility model sends the state information of collection to cpu control circuit, cpu control circuit control simulation amount Acquisition Circuit gathers analog signals, and receiving this analog signals, the communication port of cpu control circuit is connected with bluetooth communication.The utility model originally have with low cost, easy to connect, be simple and easy to, by features such as, transmission rate are fast, be applicable to the equipment such as the power distribution automation detection and control terminal be arranged on shaft tower or ring main unit be carried out to the debugging maintenance operations such as operating mode is checked, parameter tuning, straighforward operation, protocol monitor.
Description
Technical field
The application relates to the second protection equipment of electric power system, is specifically related to the detection and control terminal of electrical power distribution automatization system.
Background technology
Power distribution network is the last user oriented link of electric power system, affects great on power supply quality, operational efficiency.Power distribution automation improves power supply reliability and power supply quality, expansion power supply capacity, realizes the important means that power distribution network high-efficiency and economic runs, and is also one of important foundation realizing intelligent grid.
Power distribution automation detection and control terminal is installed on 10kV Distribution Network Frame ceases to be busy, controls switchgears such as distribution system circuit breaker, automatic circuit, block switch, on-load switch.Power distribution automation detection and control terminal is generally installed on outdoor shaft tower, distance ground level higher (more than 3 meters), and electric power primary equipment mounting distance is closer.On post, Installation Modes carries out the work such as equipment debugging maintenance, parameter tuning, program updates on the spot to operation maintenance personnel and brings very large difficulty.Overcome this kind of difficult way at present and have 2 kinds: the man-machine interfaces such as the liquid crystal display that (1) utilizes power distribution automation detection and control terminal to carry and keypad realize the transmission of data; (2) adopt RS232/RS485 serial communication or ethernet communication, connect notebook computer.Above-mentioned two kinds of methods all need operation maintenance personnel to climb up shaft tower, and debugging line is connected to power distribution automation detection and control terminal, operate.Not only wiring is inconvenient for this kind of mode of operation, the more important thing is to there is potential safety hazard, and cannot work at bad weather (such as: strong wind, sleet sky etc.).
Utility model content
The utility model is in order to solve the detection and control terminal of existing electric power system second protection equipment owing to being fixed on debugging maintenance on the spot, parameter tuning and the program updates difficulty that the shaft tower away from ground causes; and wiring inconvenience in operation, there is the problem of potential safety hazard, the application proposes a kind of power distribution automation detection and control terminal with bluetooth maintenance function.
A kind of power distribution automation detection and control terminal with bluetooth maintenance function described in the utility model comprises bluetooth communication, cpu control circuit, analog quantity acquisition circuit, quantity of state Acquisition Circuit, described quantity of state Acquisition Circuit sends the state information of collection to cpu control circuit, described cpu control circuit control simulation amount Acquisition Circuit gathers analog signals, and receiving the analog data of this analog quantity acquisition circuit collection, the communication port of described cpu control circuit is connected with bluetooth communication.
The above-mentioned power distribution automation detection and control terminal with bluetooth maintenance function can also comprise interface circuit, and the control signal that this interface circuit is used for cpu control circuit to send sends to outside performer.
The above-mentioned power distribution automation detection and control terminal with bluetooth maintenance function can also comprise power circuit, and described power circuit is used for the ac supply signal of outside to convert to low-voltage DC source signal for quantity of state Acquisition Circuit, analog quantity acquisition circuit, cpu control circuit and bluetooth communication provides working power.
The above-mentioned power distribution automation detection and control terminal with bluetooth maintenance function can also comprise signal indicating circuit, and described signal indicating circuit is used for the operating state showing power distribution automation detection and control terminal under the control of cpu control circuit.
CPU in above-mentioned cpu control circuit can adopt 32 bit processors to realize.
Above-mentioned analog quantity acquisition circuit is multichannel electric current, voltage analog Acquisition Circuit.
Above-mentioned quantity of state Acquisition Circuit is multichannel quantity of state Acquisition Circuit.
The utility model adopts the Bluetooth Communication Technology of comparative maturity as short range data transmission mode, realizes the function that checkout equipment on shaft tower and the attendant be positioned under shaft tower carry out data interaction.The utility model realizes radio communication by bluetooth approach and connects, and well solves the power distribution automation detection and control terminal equipment on post of the being arranged on difficulty such as debugging maintenance, setting parameter, program updates on the spot.The utility model in the application, does not need personnel to climb up shaft tower, need not field connection, completely avoid the problem brought owing to needing personnel to climb up shaft tower, and all can carry out safeguarding at various bad weather, the operation such as setting parameter and program updates.
The utility model also have with low cost, easy to connect, be simple and easy to by features such as, transmission rate are fast.
The utility model is highly suitable for debugging and the maintenance of power distribution automation detection and control terminal.
Accompanying drawing explanation
Fig. 1 is a kind of electronic schematic diagram with the power distribution automation detection and control terminal of bluetooth maintenance function described in the utility model.
Embodiment
Embodiment one, see Fig. 1, present embodiment is described.A kind of power distribution automation detection and control terminal with bluetooth maintenance function described in present embodiment comprises bluetooth communication 7, cpu control circuit 2, analog quantity acquisition circuit 3, quantity of state Acquisition Circuit 4, described quantity of state Acquisition Circuit 4 sends the state information of collection to cpu control circuit 2, described cpu control circuit 2 control simulation amount Acquisition Circuit 3 gathers analog signals, and receiving the analog data of this analog quantity acquisition circuit 3 collection, the communication port of described cpu control circuit 2 is connected with bluetooth communication 7.
Quantity of state Acquisition Circuit 4 in present embodiment is for gathering the state parameter of electrical network, and analog quantity acquisition circuit 3 for gathering the analog data of electrical network under the control of cpu control circuit 2.Described quantity of state Acquisition Circuit 4 and analog quantity acquisition circuit 3 all can adopt the available circuit of existing power distribution automation detection and control terminal to realize.
The circuit of described quantity of state Acquisition Circuit 4, analog quantity acquisition circuit 3 and cpu control circuit 2 composition can adopt the available circuit of existing power distribution automation detection and control terminal to realize.That is: the power distribution automation detection and control terminal with bluetooth maintenance function described in present embodiment uses Bluetooth wireless technology to substitute, and cable or connection mode carried out the operations such as plant maintenance, setting parameter, program updates, operating condition monitoring to power distribution automation detection and control terminal in the past.
The distance of general Bluetooth wireless communication is greater than 10 meters, can realize the communication of detection and control terminal on the shaft tower of electric power system and ground installation completely.Bluetooth wireless communication transparent transmission IEC60870-5-103 standard traffic stipulations, in actual application, the smart machines such as the various PDA handheld terminal with function of Bluetooth communication, notebook computer or PC can be adopted, data interaction is realized with the power distribution automation detection and control terminal with bluetooth maintenance function described in present embodiment, and then realize the even operation such as program updates upgrading of debugging, parameter tuning, convenient and swift.
And the smart machines such as existing PDA handheld terminal, notebook computer or PC can also substitute the function of the display of existing detection and control terminal completely, can various data of display translation easily, comprise graphical information, completely avoid in the outdoor environment of north of china in winter low temperature, the problem that the display device of original test terminal cannot normally work.
The power distribution automation detection and control terminal with bluetooth maintenance function described in present embodiment passes through Blue-tooth communication method, data interaction can be realized with smart machines such as the PDA handheld terminal on ground, notebook computer or PCs, make staff can on ground, the car that is even positioned at ground carries out work, all brings great benefit to the fail safe of staff, convenience, portability, operability.
Embodiment two, see Fig. 1, present embodiment is described.Present embodiment and the difference with the power distribution automation detection and control terminal of bluetooth maintenance function described in embodiment one are, add interface circuit 5, this interface circuit 5 sends to outside performer for the control signal sent by cpu control circuit 2.
Interface circuit 5 described in present embodiment for connecting cpu control circuit 2 and outside performer, and then realizes corresponding operation, such as: switch trip and other attended operation etc.
Embodiment three, see Fig. 1, present embodiment is described.Present embodiment and the difference with the power distribution automation detection and control terminal of bluetooth maintenance function described in embodiment one are, add power circuit 6, for being converted to by the ac supply signal of outside, low-voltage DC source signal is quantity of state Acquisition Circuit 4 to described power circuit, analog quantity acquisition circuit 3, cpu control circuit 2 and bluetooth communication 7 provide working power.
Power circuit 6 described in present embodiment can comprise rectification unit, voltage regulation unit and filter unit, the ac supply signal of outside is converted to the various low-voltage DC supply power supplys required for quantity of state Acquisition Circuit 4, analog quantity acquisition circuit 3, cpu control circuit 2 and bluetooth communication 7, such as :+5V, ± 12V and+24V etc.
Embodiment four, see Fig. 1, present embodiment is described.Present embodiment and the difference with the power distribution automation detection and control terminal of bluetooth maintenance function described in embodiment one are that it also comprises signal indicating circuit 1, and described signal indicating circuit 1 for showing the operating state of power distribution automation detection and control terminal under the control of cpu control circuit 2.
Signal indicating circuit 1 in present embodiment adopts LED as light-emitting component, realizes signal designation, is more suitable for and uses in low temperature environment.
Signal indicating circuit 1 in present embodiment is for issuing optical signals in the control of cpu control circuit 2, and then realize the operating state described in instruction with the power distribution automation detection and control terminal of bluetooth maintenance function, that is: achieve the function that equipment state shows on the spot, be convenient to surface personnel's understanding power distribution automation detection and control terminal be positioned on shaft tower and whether be in normal operating conditions.
The difference with the power distribution automation detection and control terminal of bluetooth maintenance function described in embodiment five, present embodiment and embodiment one is, the CPU in the cpu control circuit 2 in present embodiment adopts 32 bit processors to realize.This kind of processor has mass storage, hardware clock, and has multiple communication port.Can data processing function be realized, the analog quantity collected and quantity of state can be carried out breakdown judge and state instruction processing.Cpu control circuit 2 in present embodiment and the mode of UART (serial communication) can be adopted between bluetooth module 7 to realize debugging and attended operation.
The difference with the power distribution automation detection and control terminal of bluetooth maintenance function described in embodiment six, present embodiment and embodiment one is, the analog quantity acquisition circuit 3 in present embodiment is multichannel electric current, voltage analog Acquisition Circuit.
Analog quantity acquisition circuit 3 in present embodiment adopts multichannel electric current, voltage analog Acquisition Circuit, realizes the function simultaneously gathering multiple signals.The existing circuit mostly generally being most 12 road electric currents, voltage analog collection.This collection of multi analogy channel signal circuit gathers corresponding analog signals and sends to cpu control circuit 2 under the control of cpu control circuit 2.
The difference with the power distribution automation detection and control terminal of bluetooth maintenance function described in embodiment seven, present embodiment and embodiment one is, the quantity of state Acquisition Circuit 4 described in present embodiment is multichannel quantity of state Acquisition Circuit.
Described quantity of state Acquisition Circuit 4 is generally used for the quantity of state information gathering circuit, switch and other associated device, and the information of collection is sent to cpu control circuit 2.Cpu control circuit 2 judges the operating state of electrical network according to these state quantity data.General standing state amount Acquisition Circuit 4 supports at most the collection of 16 line state amounts.
The structure with the power distribution automation detection and control terminal of bluetooth maintenance function described in the utility model is not limited to the concrete structure described in each execution mode above-mentioned, can also be the reasonable combination of the technical characteristic described in each execution mode above-mentioned.
The power distribution automation detection and control terminal with bluetooth maintenance function described in the utility model is applicable to the equipment such as the power distribution automation detection and control terminal be arranged on shaft tower or ring main unit be carried out to the debugging maintenance operations such as operating mode is checked, parameter tuning, straighforward operation, protocol monitor.
Claims (8)
1. one kind has the power distribution automation detection and control terminal of bluetooth maintenance function, it is characterized in that it comprises bluetooth communication (7), cpu control circuit (2), analog quantity acquisition circuit (3), quantity of state Acquisition Circuit (4), the state information that the transmission of described quantity of state Acquisition Circuit (4) gathers is to cpu control circuit (2), described cpu control circuit (2) control simulation amount Acquisition Circuit (3) gathers analog signals, and receive the analog data that this analog quantity acquisition circuit (3) gathers, the communication port of described cpu control circuit (2) is connected with bluetooth communication (7).
2. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 1, it is characterized in that, it also comprises interface circuit (5), and this interface circuit (5) sends to outside performer for the control signal sent by cpu control circuit (2).
3. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 1, it is characterized in that, it also comprises power circuit (6), and for being converted to by the ac supply signal of outside, low-voltage DC source signal is quantity of state Acquisition Circuit (4) to described power circuit, analog quantity acquisition circuit (3), cpu control circuit (2) and bluetooth communication (7) provide working power.
4. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 1, it is characterized in that, it also comprises signal indicating circuit (1), and described signal indicating circuit (1) for showing the operating state of power distribution automation detection and control terminal under the control of cpu control circuit (2).
5. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 4, is characterized in that, described signal indicating circuit (1) adopts LED as light-emitting component.
6. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 1, is characterized in that, the CPU in described cpu control circuit (2) adopts 32 bit processors to realize.
7. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 1, is characterized in that, described analog quantity acquisition circuit (3) is multichannel electric current, voltage analog Acquisition Circuit.
8. a kind of power distribution automation detection and control terminal with bluetooth maintenance function according to claim 1, is characterized in that, described quantity of state Acquisition Circuit (4) is multichannel quantity of state Acquisition Circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786017.XU CN204290493U (en) | 2014-12-12 | 2014-12-12 | A kind of power distribution automation detection and control terminal with bluetooth maintenance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420786017.XU CN204290493U (en) | 2014-12-12 | 2014-12-12 | A kind of power distribution automation detection and control terminal with bluetooth maintenance function |
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| Publication Number | Publication Date |
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| CN204290493U true CN204290493U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420786017.XU Expired - Fee Related CN204290493U (en) | 2014-12-12 | 2014-12-12 | A kind of power distribution automation detection and control terminal with bluetooth maintenance function |
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| CN (1) | CN204290493U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779698A (en) * | 2015-05-05 | 2015-07-15 | 国家电网公司 | Distribution network automatic master station and power distribution terminal debugging device |
| CN107508382A (en) * | 2017-09-29 | 2017-12-22 | 海南电网有限责任公司琼中供电局 | A kind of monitor between areas terminal and system based on Bluetooth communication |
| CN111355304A (en) * | 2020-04-16 | 2020-06-30 | 井深信息科技（上海）有限公司 | Intelligent distribution box control method based on Bluetooth communication |
-
2014
- 2014-12-12 CN CN201420786017.XU patent/CN204290493U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779698A (en) * | 2015-05-05 | 2015-07-15 | 国家电网公司 | Distribution network automatic master station and power distribution terminal debugging device |
| CN107508382A (en) * | 2017-09-29 | 2017-12-22 | 海南电网有限责任公司琼中供电局 | A kind of monitor between areas terminal and system based on Bluetooth communication |
| CN111355304A (en) * | 2020-04-16 | 2020-06-30 | 井深信息科技（上海）有限公司 | Intelligent distribution box control method based on Bluetooth communication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |