CN203352275U - Stand-by power source automatic throw-in device transmission testing instrument - Google Patents
Stand-by power source automatic throw-in device transmission testing instrument Download PDFInfo
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- CN203352275U CN203352275U CN2013204136622U CN201320413662U CN203352275U CN 203352275 U CN203352275 U CN 203352275U CN 2013204136622 U CN2013204136622 U CN 2013204136622U CN 201320413662 U CN201320413662 U CN 201320413662U CN 203352275 U CN203352275 U CN 203352275U
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- inlet wire
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- automatic throw
- voltage input
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 28
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000010586 diagram Methods 0.000 description 11
- 230000005611 electricity Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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Abstract
The utility model discloses a stand-by power source automatic throw-in device transmission testing instrument comprising a secondary return circuit voltage input module, a secondary return circuit voltage output module and a control module, wherein the secondary return circuit voltage input module is electrically connected with the secondary return circuit voltage output module through circuit breakers, alternating current contactors and press buttons; the secondary return circuit voltage output module is electrically connected with a stand-by power source automatic throw-in device; the control module is electrically connected with the secondary return circuit voltage input module through the circuit breakers, the alternating current contactors and the press buttons; the control module is used for communication with the stand-by power source automatic throw-in device. The stand-by power source automatic throw-in device transmission testing instrument is simple in structure, and normal power transmission of a power distribution system cannot be affected when the stand-by power source automatic throw-in device is in a transmission test.
Description
Technical field
The utility model relates to the supply and distribution technical field, relates in particular to a kind of automatic throw-in equipment of emergency power supply transmission test instrument.
Background technology
Raising along with the distribution system power supply reliability, increasing distribution system has progressively formed many power supplys for the distribution operational mode, system is passed through automatic throw-in equipment of emergency power supply, in the situation that a certain side power supply dead electricity, automatic put-in spair power source, thus guaranteed that power supply-distribution system continuously powers.
Usually power supply-distribution system comprises 1# inlet wire PT (voltage transformer), 2# inlet wire PT and bus PT, as shown in Fig. 9, Figure 10 and Figure 11, wherein the voltage output end of the secondary circuit of 1# inlet wire PT is Ua601 and Un601, the voltage output end of the secondary circuit of 2# inlet wire PT is Ua605 and Un605, and the voltage output end of the secondary circuit of bus PT is respectively Ua610, Ub610 and Uc610.Under the normal power supply state, the 1# inlet wire is provided with service entrance switch and in closure state, and the 2# inlet wire is provided with service entrance switch and in off-state.When 1# inlet wire side dead electricity, automatic throw-in equipment of emergency power supply disconnects the 1# service entrance switch, makes the service entrance switch closure on the 2# inlet wire, and automatic throw-in equipment of emergency power supply starts stand-by power supply 2# inlet wire, make it drop into power supply, guaranteed that power supply-distribution system continuously powers.
At present, automatic throw-in equipment of emergency power supply (abbreviation prepared auto restart) is in the situation that power distribution system load all has a power failure, by each power circuit of higher level's powersupply system difference drawing, do the automatic throw-in equipment of emergency power supply transmission test, increased like this power failure chance of power supply-distribution system, once and transmission test is failed, has extended interruption duration.
The utility model content
The purpose of this utility model is to provide a kind of automatic throw-in equipment of emergency power supply transmission test instrument, while being intended to solve the automatic throw-in equipment of emergency power supply operation test, makes distribution system extend the problem of interruption duration.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of automatic throw-in equipment of emergency power supply transmission test instrument comprises
The secondary circuit voltage input module, described secondary circuit voltage input module is provided with 1# primary voltage input, 2# primary voltage input and bus primary voltage input;
The secondary circuit voltage output module, described secondary circuit voltage output module is provided with 1# primary voltage output, 2# primary voltage output and bus primary voltage output; Described secondary circuit voltage input module is electrically connected to described secondary circuit voltage output module by circuit breaker, A.C. contactor and button; Described secondary circuit voltage output module is electrically connected to automatic throw-in equipment of emergency power supply;
Control module, described control module is provided with 1# inlet wire combined floodgate circuit, 1# inlet wire opening circuit, 2# inlet wire combined floodgate circuit, 2# inlet wire opening circuit, 1# service entrance switch circuit and 2# service entrance switch circuit; Described control module is electrically connected to described secondary circuit voltage input module; Described control module is connected with described automatic throw-in equipment of emergency power supply communication.
Optimal way is that described circuit breaker is air switch.
Optimal way is that described A.C. contactor comprises 4 normally-closed contacts and 4 normally opened contacts.
Optimal way is that described 1# primary voltage output accesses voltmeter V1, described 2# primary voltage output access voltmeter V2, described bus primary voltage output access voltmeter V3 and V4.
Optimal way is, described 1# primary voltage input and described 2# primary voltage input are respectively equipped with two indicator lights, and described indicator light comprises red colored lamp and green light, is respectively used to indicate the operating state of 1# inlet wire and 2# inlet wire.
After adopting technique scheme, the beneficial effects of the utility model are: because automatic throw-in equipment of emergency power supply transmission test instrument described in the utility model comprises secondary circuit voltage input module, secondary circuit voltage output module and control module, wherein the secondary circuit voltage input module is introduced the utility model by the voltage of the secondary circuit of the 1# inlet wire on transmission line, 2# inlet wire and bus inlet wire, and this secondary circuit voltage input module is electrically connected to the secondary circuit voltage output module by circuit breaker, A.C. contactor and button.The utility model utilizes the switch of circuit breaker to control the introducing of secondary circuit voltage, utilizes A.C. contactor and button to simulate the various states of 1# inlet wire dead electricity.Control module is electrically connected to the secondary circuit voltage input module simultaneously, automatic throw-in equipment of emergency power supply judges whether dead electricity of 1# inlet wire by obtaining voltage on the secondary circuit voltage output module, if judgment result is that 1# inlet wire dead electricity, with the communication of control module inlet wire, give the various stimuluss of control module, carry out the transmission test that the 2# inlet wire comes into operation.After the 2# inlet wire starts, then, by obtaining magnitude of voltage on the secondary circuit voltage output module and the various states of control module, whether judge success of the test.Can carry out 2# inlet wire dead electricity equally, the transmission test that the 1# inlet wire comes into operation, test procedure is identical.Therefore adopt the utility model to carry out the transmission test of automatic throw-in equipment of emergency power supply, do not need power distribution system load all to have a power failure, only need be simulated by the utility model, just can complete transmission test.Solved the problem that the distribution system interruption duration is extended because of transmission test.And the utility model is simple in structure, easy to operate.
The accompanying drawing explanation
Fig. 1 is the circuit diagram of the 1# primary voltage input of the utility model embodiment;
Fig. 2 is the circuit diagram of the 2# primary voltage input of the utility model embodiment;
Fig. 3 is the circuit diagram of the bus primary voltage input of the utility model embodiment;
Fig. 4 is the 1# inlet wire secondary circuit voltage input module of the utility model embodiment and the circuit diagram of A.C. contactor and button;
Fig. 5 is the 2# inlet wire secondary circuit voltage input module of the utility model embodiment and the circuit diagram of A.C. contactor and button;
Fig. 6 is the circuit diagram of the utility model embodiment 1# service entrance switch;
Fig. 7 is the circuit diagram of the utility model embodiment 2# service entrance switch;
Fig. 8 is the circuit diagram of the utility model embodiment 1# and 2# inlet wire combined floodgate and separating brake;
Fig. 9 is the circuit diagram of the 1# inlet wire PT of prior art in background technology;
Figure 10 is the circuit diagram of the 2# inlet wire PT of prior art in background technology;
Figure 11 is the circuit diagram of the bus inlet wire PT of prior art in background technology;
Wherein: the output voltage terminal of Ua603-1# inlet wire, the output voltage terminal of Un603-1# inlet wire, the A item output voltage terminal of Ua612-bus inlet wire, the B item output voltage terminal of Ub612-bus inlet wire, the C item output voltage terminal of Uc612-bus, the A item voltage end of Ua611-bus, the B item voltage end of Ub611-bus, the C item voltage end of Uc611-bus, DK1-air switch 1, DK2-air switch 2, DK3-air switch 3, 1AN-button 1, 2AN-button 2, 3AN-button 3, 4AN-button 4, 5AN-button 5, 6AN-button 6, 1CJ-A.C. contactor 1, 2CJ-A.C. contactor 2, 3CJ-A.C. contactor 3, 4CJ-A.C. contactor 4, 5CJ-A.C. contactor 5, 6CJ-A.C. contactor 6, 7CJ-A.C. contactor 7, 8CJ-A.C. contactor 8, 9CJ-A.C. contactor 9, 10CJ-A.C. contactor 10, 11CJ-A.C. contactor 11, 12CJ-A.C. contactor 12, 1HD-red led 1, 2HD-red led 2, 1LD-green indicating lamp 1, 2LD-green indicating lamp 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3 Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of automatic throw-in equipment of emergency power supply transmission test instrument comprises the secondary circuit voltage input module, and described secondary circuit voltage input module is provided with 1# primary voltage input, 2# primary voltage input and bus primary voltage input; The secondary circuit voltage output module, described secondary circuit voltage output module is provided with 1# primary voltage output, 2# primary voltage output and bus primary voltage output; Described secondary circuit voltage input module is electrically connected to described secondary circuit voltage output module by circuit breaker, A.C. contactor and button; Described secondary circuit voltage output module is electrically connected to automatic throw-in equipment of emergency power supply; Control module, described control module is provided with 1# inlet wire combined floodgate circuit, 1# inlet wire opening circuit, 2# inlet wire combined floodgate circuit, 2# inlet wire opening circuit, 1# service entrance switch circuit and 2# service entrance switch circuit; Described control module is electrically connected to described secondary circuit voltage input module; Described control module is connected with described automatic throw-in equipment of emergency power supply communication.
Wherein, described circuit breaker is air switch, is provided with three air switch DK1, DK2 and DK3.
Wherein, described A.C. contactor comprises 4 normally-closed contacts and 4 normally opened contacts, is provided with 12 of A.C. contactors.
Wherein, voltmeter V1 for the voltage, voltmeter V2 that show 1# primary voltage output for the voltage that shows 2# primary voltage output, voltmeter V3 for showing the voltage between two of bus primary voltage output terminals A and B, voltmeter V4 is for showing the voltage between two of bus primary voltage output B and C.
Wherein, 1# primary voltage input and 2# primary voltage input are respectively equipped with green indicating lamp 1LD and the 2LD that is used to indicate 1# and 2# inlet wire "on" position, are used to indicate red led 1HD and the 2HD of 1# and 2# inlet wire gate-dividing state.
The present embodiment is that simulation 110KV distribution system is carried out the automatic throw-in equipment of emergency power supply transmission test, first air switch DK1, DK2 and DK3 are closed, make the voltmeter V1 of 1# inlet wire that demonstration be arranged, the voltmeter V2 of 2# inlet wire has demonstration, two green lights are bright, and the voltmeter V3 on bus and voltmeter V4 do not show, mean that 1# inlet wire and 2# inlet wire normally move, the 1# service entrance switch is in closure state, and the 2# service entrance switch is in closure state.
Then the button 3AN that presses the 1# inlet wire makes its conducting, and A.C. contactor 5CJ, 7CJ and 11CJ are started, and now red led 1HD goes out, and green indicating lamp 1LD is bright; Voltmeter V3 and voltmeter V4 on bus have demonstration.Now 1# inlet wire and 2# inlet wire and bus normal operation.
After automatic throw-in equipment of emergency power supply has charged, press the simulation dead electricity button 1AN of 1# inlet wire, A.C. contactor 1CJ is started, the voltage circuit of 1# inlet wire is disconnected, voltmeter V1 is without demonstration.After pressing the button 1AN, A.C. contactor 3CJ is started, the voltage circuit on bus disconnects, and makes voltmeter V3 and V4 without demonstration.Aforesaid operations is simulation 1# inlet wire dead electricity.
Then start automatic throw-in equipment of emergency power supply, automatically drop into transmission test.Automatic throw-in equipment of emergency power supply is by the operating system of self, obtain secondary circuit output voltage terminal Ua603 and Un603, Ua612 and Ub612, the voltage signal between Ub612 and Uc612, with the control module communication, show that above-mentioned emulation mode is 1# inlet wire power failure state again.Automatic throw-in equipment of emergency power supply is assigned instruction to control module, make in Fig. 8 to connect between standby congenial lock 1# inlet wire-1 and standby congenial lock 1# inlet wire-2, A.C. contactor 9CJ is started, normally closed button 4AN is disconnected, A.C. contactor 5CJ, 7CJ are disconnected, and then A.C. contactor 11CJ is disconnected; Voltmeter V3 and V4 do not show.Simulated in the situation of 1# inlet wire dead electricity, bus does not have voltage.
Then automatic throw-in equipment of emergency power supply is to the control module instruction, make in Fig. 8 its standby cater to lock 2# inlet wire-1 and standby cater between lock 2# inlet wire-2 connect, A.C. contactor 8CJ is started, and then A.C. contactor 6CJ is started, further make A.C. contactor 12CJ start, be equivalent to, by the switch 2DL closure of 2# inlet wire, 2# inlet wire circuit be connected; Voltmeter V3 and voltmeter V4 on bus have demonstration, and bus normally moves.Now automatic throw-in equipment of emergency power supply obtain between the bus primary voltage output Ua612 and Ub612 of secondary circuit voltage output module, the voltage between Ub612 and Uc612, define pressure.The proof automatic throw-in equipment of emergency power supply has completed in the situation that 1# inlet wire dead electricity comes into operation the 2# inlet wire automatically, the transmission test success.
Take above-mentioned steps can simulate 2# inlet wire dead electricity, make automatic throw-in equipment of emergency power supply carry out the transmission test that the 1# inlet wire is come into operation automatically.
The above preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. automatic throw-in equipment of emergency power supply transmission test instrument, is characterized in that: comprise
The secondary circuit voltage input module, described secondary circuit voltage input module is provided with 1# primary voltage input, 2# primary voltage input and bus primary voltage input;
The secondary circuit voltage output module, described secondary circuit voltage output module is provided with 1# primary voltage output, 2# primary voltage output and bus primary voltage output; Described secondary circuit voltage input module is electrically connected to described secondary circuit voltage output module by circuit breaker, A.C. contactor and button; Described secondary circuit voltage output module is electrically connected to automatic throw-in equipment of emergency power supply;
Control module, described control module is provided with 1# inlet wire combined floodgate circuit, 1# inlet wire opening circuit, 2# inlet wire combined floodgate circuit, 2# inlet wire opening circuit, 1# service entrance switch circuit and 2# service entrance switch circuit; Described control module is electrically connected to described secondary circuit voltage input module; Described control module is connected with described automatic throw-in equipment of emergency power supply communication.
2. automatic throw-in equipment of emergency power supply transmission test instrument according to claim 1, it is characterized in that: described circuit breaker is air switch.
3. automatic throw-in equipment of emergency power supply transmission test instrument according to claim 1, it is characterized in that: described A.C. contactor comprises 4 normally-closed contacts and 4 normally opened contacts.
4. according to the described automatic throw-in equipment of emergency power supply transmission test of claims 1 to 3 any one instrument, it is characterized in that: described 1# primary voltage output access voltmeter V1, described 2# primary voltage output access voltmeter V2, described bus primary voltage output access voltmeter V3 and V4.
5. according to the described automatic throw-in equipment of emergency power supply transmission test of claims 1 to 3 any one instrument, it is characterized in that: described 1# primary voltage input and described 2# primary voltage input are respectively equipped with two indicator lights, described indicator light comprises red colored lamp and green light, is respectively used to indicate the operating state of 1# inlet wire and 2# inlet wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204136622U CN203352275U (en) | 2013-07-11 | 2013-07-11 | Stand-by power source automatic throw-in device transmission testing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204136622U CN203352275U (en) | 2013-07-11 | 2013-07-11 | Stand-by power source automatic throw-in device transmission testing instrument |
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| Publication Number | Publication Date |
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| CN203352275U true CN203352275U (en) | 2013-12-18 |
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| CN2013204136622U Expired - Fee Related CN203352275U (en) | 2013-07-11 | 2013-07-11 | Stand-by power source automatic throw-in device transmission testing instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635084A (en) * | 2015-02-03 | 2015-05-20 | 国家电网公司 | Distribution automation equipment transmission test method based on simulator station |
| CN112327153A (en) * | 2020-11-02 | 2021-02-05 | 国网山东省电力公司临朐县供电公司 | Spare power automatic switching analog circuit breaker test device and use method |
-
2013
- 2013-07-11 CN CN2013204136622U patent/CN203352275U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635084A (en) * | 2015-02-03 | 2015-05-20 | 国家电网公司 | Distribution automation equipment transmission test method based on simulator station |
| CN112327153A (en) * | 2020-11-02 | 2021-02-05 | 国网山东省电力公司临朐县供电公司 | Spare power automatic switching analog circuit breaker test device and use method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20170711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |