CN105334417A - Portable spare power automatic switching check device - Google Patents
Portable spare power automatic switching check device Download PDFInfo
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- CN105334417A CN105334417A CN201510801485.9A CN201510801485A CN105334417A CN 105334417 A CN105334417 A CN 105334417A CN 201510801485 A CN201510801485 A CN 201510801485A CN 105334417 A CN105334417 A CN 105334417A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a portable spare power automatic switching check device which comprises a shell, a power supply input terminal and a power supply output terminal which are arranged on the shell and are used for being externally connected with a power supply, and an electrical circuit which is arranged in the shell and is used for checking, wherein the input end of the electrical circuit is electrically connected with the power supply input terminal; the output end of the electrical circuit is electrically connected with the power supply output terminal. When the portable spare power automatic switching check device is used, normally closed contacts of a circuit breaker can be provided, normally open contacts of the circuit breaker also can be provided, the device is sufficient in contacts and flexible in mode, the input amount needed by different models of spare power automatic switching devices can be provided, electric and position signals of circuit and main transformer switches in various modes can be provided, and abnormal conditions in multiple operating modes are simulated. Moreover, the device is low in construction cost, convenient to operate, flexible to connect and easy to carry, spare power automatic switching field drive test is realized, and field work of equipment debugging personnel is greatly convenient.
Description
Technical field
The present invention relates to electric system substation equipment maintenance and repair site technology field, particularly a kind of portable spare power automatic switching calibration equipment.
Background technology
Along with the up-to-dateness of people's productive life improves day by day, people to the demand of electric power and degree of dependence also in multiplication, also stricter to the requirement of the quality of power supply.Power consumer especially seems more outstanding to the requirement of uninterrupted power supply.Prepared auto restart can improve power supply capacity when electrical network normally runs, and improves power supply reliability and continuity, and being a kind ofly provides the economy of uninterrupted power supply and effective technical measures to user, is widely applied in modern electric power system.Therefore, can backup auto-activating device just seem particularly important by correct operation.Backup auto-activating device is owing in the face of the multiple change of system operation mode, will cause backup auto-activating device logical relation complexity, the mode of connection complicated, having occurred the prepared auto restart mode of Various Complex.In order to guarantee the correctness of backup auto-activating device from the aspect such as the method for operation and logical relation, most important means comprehensively verify it.According to the requirement of Protection Technology supervision, the new backup auto-activating device of operation and the periodic inspection of backup auto-activating device, necessary belt switch transmission test is qualified, with the correctness of the reliability and external circuit of guaranteeing device.Meanwhile, according to the convention of reaying protection test, before doing switch transmission test, first to carry out simulation test, guarantee that device itself is reliable to improve test efficiency, switch motion number of times can also be reduced, to be conducive to the safe operation of primary equipment simultaneously.In actual field, not suitable simulation test means and equipment, the logic of backup auto-activating device and the reliability in loop thereof, correctness cannot ensure.Therefore develop a kind of can cooperating equipment on-the-spot actual operating, simple and flexible wiring, to test prepared auto restart calibration equipment accurate, easy to carry imperative.
Summary of the invention
For above-mentioned technical matters, the invention provides a kind of structure simple, easy to carry, be easy to operation, safe and reliable, effectively can improve the portable spare power automatic switching calibration equipment of power supply reliability.
For solving the problems of the technologies described above, the technical solution used in the present invention is: provide a kind of portable spare power automatic switching calibration equipment, comprise the electric loop for verifying arranged in the power input terminal for external power supply and power output terminal and described shell that shell, described shell are arranged, the input end of described electric loop is electrically connected with described power input terminal, and the output terminal of described electric loop is electrically connected with described power output terminal.
More preferably, in technique scheme, described electric loop comprises distant place closing circuit, on the spot trip(ping) circuit on the spot, transfer trip loop, state instruction loop and opening and closing state output loop.
More preferably, in technique scheme, a described distant place on the spot closing circuit, described trip(ping) circuit on the spot, described transfer trip loop, described state instruction loop and described opening and closing state output loop is connected in parallel between described power input terminal and described power output terminal.
More preferably, in technique scheme, a described distant place on the spot closing circuit comprises switch knob, distant place combined floodgate cross-talk, normally closed co-bit guard relay auxiliary node B and closing relay loop A, the input end of described switch knob is electrically connected with described power input terminal, the output terminal of described switch knob is electrically connected with the input end of described normally closed co-bit guard relay auxiliary node B, the output terminal of described normally closed co-bit guard relay auxiliary node B is electrically connected with the input end of described closing relay loop A, the output terminal of described closing relay loop A is electrically connected with described power input terminal, the output terminal of described distant place combined floodgate cross-talk is electrically connected with the output terminal of described switch knob.
More preferably, in technique scheme, described trip(ping) circuit on the spot comprises trip button, normal switching relay auxiliary node A, Chang Kaihe position guard relay auxiliary node B, normally closed tripping relay auxiliary node D, co-bit guard relay coil B and signal output relay coil C, the input end of described trip button is electrically connected with described power input terminal, the output terminal of described trip button is electrically connected with the input end of described normal switching relay auxiliary node A, the output terminal of described normal switching relay auxiliary node A is electrically connected with the input end of described co-bit guard relay coil B, the output terminal of described co-bit guard relay coil B is electrically connected with described power input terminal, the input end of described normally closed tripping relay auxiliary node D is electrically connected with the input end of described normal switching relay auxiliary node A, the output terminal of described normally closed tripping relay auxiliary node D is electrically connected with the input end of described Chang Kaihe position guard relay auxiliary node B, the output terminal of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input end of described signal output relay coil C, the output terminal of described signal output relay coil C is electrically connected with described power output end, the input end of described co-bit guard relay coil B and the input end electrical connection of described signal output relay coil C.
More preferably, in technique scheme, described transfer trip loop comprises tripping operation access terminal, Chang Kaihe position guard relay auxiliary node B and tripping relay coil D, the output terminal of described tripping operation access terminal is electrically connected with the input end of described Chang Kaihe position guard relay auxiliary node B, the output terminal of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input end of described tripping relay coil D, and the output terminal of described tripping relay coil D is electrically connected with described power output terminal.
More preferably, in technique scheme, described state instruction loop comprises divide-shut brake pilot lamp, jump position pilot lamp, normally closed signal output relay auxiliary node C and normal ON signal output relay auxiliary node C, the input end of described normally closed signal output relay auxiliary node C is electrically connected with described power input terminal, the output terminal of described normally closed signal output relay auxiliary node C is electrically connected with the input end of described jumping position pilot lamp, the output terminal of described jumping position pilot lamp is electrically connected with described power output terminal, the input end of described normal ON signal output relay auxiliary node C is electrically connected with described power input terminal, the output terminal of described normal ON signal output relay auxiliary node C is electrically connected with described power input terminal with the input end of described divide-shut brake pilot lamp, the output terminal of described divide-shut brake pilot lamp is electrically connected with described power output terminal.
More preferably, in technique scheme, described opening and closing state output loop comprises normal ON signal output relay auxiliary node C, normally closed signal output relay auxiliary node C, ON signal exports and closes signal and exports, the input end of described normal ON signal output relay auxiliary node C is electrically connected with the input end input end of described normally closed signal output relay auxiliary node C, the output terminal of described normal ON signal output relay auxiliary node C is electrically connected with the input end that described ON signal exports, the output terminal of described signal output relay auxiliary node C closes the input end that signal exports be electrically connected with described, the input end of described normally closed signal output relay auxiliary node C is electrically connected with the signal public terminal of portable spare power automatic switching calibration equipment, described ON signal output terminal is connected with portable spare power automatic switching calibration equipment ON signal terminal, the described signal output part that closes closes signal terminal with portable spare power automatic switching calibration equipment and is connected.
More preferably, in technique scheme, described power input terminal and the external power supply of described power output terminal are 220V.
The application of portable spare power automatic switching calibration equipment of the present invention, isolating switch normally closed contact can be provided, isolating switch normal opened contact can be provided again, contact is sufficient, mode is flexible, intake required for different model spare power can be provided, electric and the position signalling of various mode line and main transformer switch is provided, the abnormal conditions of simulation under the multiple method of operation, and cheap, easy to operate, wiring flexibly, carry easily, solve the on-the-spot transmission test of prepared auto restart, greatly facilitate the work on the spot of equipment debugging personnel.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the electrical schematic diagram of portable spare power automatic switching calibration equipment of the present invention;
Fig. 2 is the wiring diagram of portable spare power automatic switching calibration equipment in Fig. 1.
Embodiment
As depicted in figs. 1 and 2, portable spare power automatic switching calibration equipment provided by the invention, comprise the electric loop for verifying arranged in the power input terminal for external power supply and power output terminal and shell that shell, shell are arranged, the input end of electric loop is electrically connected with power input terminal, and the output terminal of electric loop is electrically connected with power output terminal.
As a kind of embodiment, electric loop comprises distant place closing circuit 1, on the spot trip(ping) circuit 2 on the spot, transfer trip loop 3, state instruction loop 4 and opening and closing state output loop 5.
As a kind of embodiment, distant place closing circuit 1, on the spot trip(ping) circuit 2 on the spot, transfer trip loop 3, state instruction loop 4 and opening and closing state output loop 5 are connected in parallel between power input terminal and power output terminal.
As a kind of embodiment, a distant place on the spot closing circuit 1 comprises switch knob, distant place combined floodgate cross-talk, normally closed co-bit guard relay auxiliary node B and closing relay loop A, the input end of switch knob is electrically connected with power input terminal, the output terminal of switch knob is electrically connected with the input end of normally closed co-bit guard relay auxiliary node B, the output terminal of normally closed co-bit guard relay auxiliary node B is electrically connected with the input end of closing relay loop A, the output terminal of closing relay loop A is electrically connected with power input terminal, the output terminal of distant place combined floodgate cross-talk is electrically connected with the output terminal of switch knob.
As a kind of embodiment, trip(ping) circuit 2 comprises trip button on the spot, normal switching relay auxiliary node A, Chang Kaihe position guard relay auxiliary node B, normally closed tripping relay auxiliary node D, co-bit guard relay coil B and signal output relay coil C, the input end of trip button is electrically connected with power input terminal, the output terminal of trip button is electrically connected with the input end of normal switching relay auxiliary node A, the output terminal of normal switching relay auxiliary node A is electrically connected with the input end of co-bit guard relay coil B, the output terminal of co-bit guard relay coil B is electrically connected with power input terminal, the input end of normally closed tripping relay auxiliary node D is electrically connected with the input end of normal switching relay auxiliary node A, the output terminal of normally closed tripping relay auxiliary node D is electrically connected with the input end of Chang Kaihe position guard relay auxiliary node B, the output terminal of Chang Kaihe position guard relay auxiliary node B is electrically connected with the input end of signal output relay coil C, the output terminal of signal output relay coil C is electrically connected with power output end, the input end of co-bit guard relay coil B and the input end electrical connection of signal output relay coil C.
As a kind of embodiment, transfer trip loop 3 comprises tripping operation access terminal, Chang Kaihe position guard relay auxiliary node B and tripping relay coil D, the output terminal of tripping operation access terminal is electrically connected with the input end of Chang Kaihe position guard relay auxiliary node B, the output terminal of Chang Kaihe position guard relay auxiliary node B is electrically connected with the input end of tripping relay coil D, and the output terminal of tripping relay coil D is electrically connected with power output terminal.
As a kind of embodiment, state instruction loop 4 comprises divide-shut brake pilot lamp, jump position pilot lamp, normally closed signal output relay auxiliary node C and normal ON signal output relay auxiliary node C, the input end of normally closed signal output relay auxiliary node C is electrically connected with power input terminal, the output terminal of normally closed signal output relay auxiliary node C is electrically connected with the input end of jumping position pilot lamp, the output terminal of jumping position pilot lamp is electrically connected with power output terminal, the input end of normal ON signal output relay auxiliary node C is electrically connected with power input terminal, the output terminal of normal ON signal output relay auxiliary node C is electrically connected with power input terminal with the input end of divide-shut brake pilot lamp, the output terminal of divide-shut brake pilot lamp is electrically connected with power output terminal.
As a kind of embodiment, described opening and closing state output loop 5 comprises normal ON signal output relay auxiliary node C, normally closed signal output relay auxiliary node C, ON signal exports and closes signal and exports, the input end of described normal ON signal output relay auxiliary node C is electrically connected with the input end input end of described normally closed signal output relay auxiliary node C, the output terminal of described normal ON signal output relay auxiliary node C is electrically connected with the input end that described ON signal exports, the output terminal of described signal output relay auxiliary node C closes the input end that signal exports be electrically connected with described, the input end of described normally closed signal output relay auxiliary node C is electrically connected with the signal public terminal of portable spare power automatic switching calibration equipment, described ON signal output terminal is connected with portable spare power automatic switching calibration equipment ON signal terminal, the described signal output part that closes closes signal terminal with portable spare power automatic switching calibration equipment and is connected.
As a kind of embodiment, power input terminal and the external power supply of power output terminal are 220V.
Portable spare power automatic switching calibration equipment in use composition graphs 2 has with under type:
Embodiment one: when carrying out the verification of inlet wire prepared auto restart, choosing 1DL, 2DL is service entrance switch, and 3DL is bus connection switch.At+KM,-KM terminals access ± 220V controls power supply, Ua, Ub, Uc terminals access three-phase PT voltage, U1a, U1b, U1c receives the input of backup auto-activating device inlet wire I voltage, U2a, U2b, U2c receives the input of backup auto-activating device inlet wire II voltage, 1TQ, 1HQ receives backup auto-activating device inlet wire I and controls divide-shut brake outlet, 2TQ, 2HQ receives backup auto-activating device inlet wire II and controls divide-shut brake outlet, 3TQ, 3HQ receives backup auto-activating device block switch and controls divide-shut brake outlet, 1K, 2K, 3K is three isolating switch deciliter signals, receive the corresponding thief hatch of backup auto-activating device respectively and (judge needs according to device, ON signal can be selected, close signal, here ON signal is adopted).During test, the 1K that closes simulates inlet wire I pressure, and press close 1DL, 1HD of 1H bright, instruction 1DL closes, and 1K exports switching signal to backup auto-activating device; The 2K that closes simulates inlet wire II pressure, and now 2LD is bright, and instruction 2DL is in a point position, and 2K does not have signal to export, and device judges that 2DL is in a point position; Press close 3DL, 3HD of 3H bright, instruction 3DL closes, and 3K exports switching signal to backup auto-activating device.Treat backup auto-activating device charging complete, to leave behind 1K, simulation inlet wire I decompression, backup auto-activating device action, trip signal is sent to 1DL, act on 1TQ tripping 1DL, 1LD be bright, 1K blackout instruction separating brake success, then backup auto-activating device judges that inlet wire II has pressure, order of closing a floodgate is sent to 2DL, act on 2HQ and close that 2DL, 2HD are bright, 2K sends 2DL combined floodgate pass signal, test backup auto-activating device action success.
Embodiment two: when carrying out mother or bridge switch verification, choosing 1DL, 2DL is two sections of bus-tie circuit breakers, and 3DL is bus connection switch.At+KM,-KM terminals access ± 220V controls power supply, Ua, Ub, Uc terminals access three-phase PT voltage, U1a, U1b, U1c receives the female voltage input of backup auto-activating device I, U2a, U2b, U2c receives the female voltage input of backup auto-activating device II, 1TQ, 1HQ receives the female switch control rule divide-shut brake outlet of backup auto-activating device I, 2TQ, 2HQ receives the female switch control rule divide-shut brake outlet of backup auto-activating device II, 3TQ, 3HQ receives backup auto-activating device block switch and controls divide-shut brake outlet, 1K, 2K, 3K is three isolating switch deciliter signals, receive the corresponding thief hatch of backup auto-activating device respectively and (judge needs according to device, ON signal can be selected, close signal, here ON signal is adopted).During test, the 1K Simulation with I mother that closes has pressure, presses close 1DL, 1HD of 1H bright, and instruction 1DL closes, and 1K exports switching signal to backup auto-activating device; The 2K Simulation with I I mother that closes has pressure, presses close 2DL, 2HD of 2H bright, and instruction 2DL closes, and 2K exports switching signal to backup auto-activating device; 3LD is bright, and instruction 3DL is in a point position, and 3K does not have signal to export, and device judges that 3DL is in a point position.Treat backup auto-activating device charging complete, to leave behind 1K, the female decompression of Simulation with I, backup auto-activating device action, trip signal is sent to 1DL, act on 1TQ tripping 1DL, 1LD be bright, 1K blackout instruction separating brake success, then backup auto-activating device judges that mother II has pressure, order of closing a floodgate is sent to 3DL, act on 3HQ and close that 3DL, 3HD are bright, 3K sends 3DL combined floodgate pass signal, test backup auto-activating device action success.
Portable spare power automatic switching calibration equipment provided by the invention compared with prior art produces following good effect: the application of portable spare power automatic switching calibration equipment of the present invention, isolating switch normally closed contact can be provided, isolating switch normal opened contact can be provided again, contact is sufficient, mode is flexible, intake required for different model spare power can be provided, electric and the position signalling of various mode line and main transformer switch is provided, the abnormal conditions of simulation under the multiple method of operation, and it is cheap, easy to operate, wiring is flexible, carry easily, solve the on-the-spot transmission test of prepared auto restart, greatly facilitate the work on the spot of equipment debugging personnel.
Above-mentioned embodiment is intended to illustrate that the present invention can be professional and technical personnel in the field and realizes or use; modifying to above-mentioned embodiment will be apparent for those skilled in the art; therefore the present invention includes but be not limited to above-mentioned embodiment; any these claims or instructions of meeting describes; meet and principle disclosed herein and novelty, the method for inventive features, technique, product, all fall within protection scope of the present invention.
Claims (9)
1. a portable spare power automatic switching calibration equipment, it is characterized in that: comprise the electric loop for verifying arranged in the power input terminal for external power supply and power output terminal and described shell that shell, described shell are arranged, the input end of described electric loop is electrically connected with described power input terminal, and the output terminal of described electric loop is electrically connected with described power output terminal.
2. portable spare power automatic switching calibration equipment as claimed in claim 1, is characterized in that: described electric loop comprises distant place closing circuit, on the spot trip(ping) circuit on the spot, transfer trip loop, state instruction loop and opening and closing state output loop.
3. portable spare power automatic switching calibration equipment as claimed in claim 2, is characterized in that: a described distant place on the spot closing circuit, described trip(ping) circuit on the spot, described transfer trip loop, described state instruction loop and described opening and closing state output loop is connected in parallel between described power input terminal and described power output terminal.
4. portable spare power automatic switching calibration equipment as claimed in claim 2, it is characterized in that: a described distant place on the spot closing circuit comprises switch knob, distant place combined floodgate cross-talk, normally closed co-bit guard relay auxiliary node B and closing relay loop A, the input end of described switch knob is electrically connected with described power input terminal, the output terminal of described switch knob is electrically connected with the input end of described normally closed co-bit guard relay auxiliary node B, the output terminal of described normally closed co-bit guard relay auxiliary node B is electrically connected with the input end of described closing relay loop A, the output terminal of described closing relay loop A is electrically connected with described power input terminal, the output terminal of described distant place combined floodgate cross-talk is electrically connected with the output terminal of described switch knob.
5. portable spare power automatic switching calibration equipment as claimed in claim 2, it is characterized in that: described trip(ping) circuit on the spot comprises trip button, normal switching relay auxiliary node A, Chang Kaihe position guard relay auxiliary node B, normally closed tripping relay auxiliary node D, co-bit guard relay coil B and signal output relay coil C, the input end of described trip button is electrically connected with described power input terminal, the output terminal of described trip button is electrically connected with the input end of described normal switching relay auxiliary node A, the output terminal of described normal switching relay auxiliary node A is electrically connected with the input end of described co-bit guard relay coil B, the output terminal of described co-bit guard relay coil B is electrically connected with described power input terminal, the input end of described normally closed tripping relay auxiliary node D is electrically connected with the input end of described normal switching relay auxiliary node A, the output terminal of described normally closed tripping relay auxiliary node D is electrically connected with the input end of described Chang Kaihe position guard relay auxiliary node B, the output terminal of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input end of described signal output relay coil C, the output terminal of described signal output relay coil C is electrically connected with described power output end, the input end of described co-bit guard relay coil B and the input end electrical connection of described signal output relay coil C.
6. portable spare power automatic switching calibration equipment as claimed in claim 2, it is characterized in that: described transfer trip loop comprises tripping operation access terminal, Chang Kaihe position guard relay auxiliary node B and tripping relay coil D, the output terminal of described tripping operation access terminal is electrically connected with the input end of described Chang Kaihe position guard relay auxiliary node B, the output terminal of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input end of described tripping relay coil D, and the output terminal of described tripping relay coil D is electrically connected with described power output terminal.
7. portable spare power automatic switching calibration equipment as claimed in claim 2, it is characterized in that: described state instruction loop comprises divide-shut brake pilot lamp, jump position pilot lamp, normally closed signal output relay auxiliary node C and normal ON signal output relay auxiliary node C, the input end of described normally closed signal output relay auxiliary node C is electrically connected with described power input terminal, the output terminal of described normally closed signal output relay auxiliary node C is electrically connected with the input end of described jumping position pilot lamp, the output terminal of described jumping position pilot lamp is electrically connected with described power output terminal, the input end of described normal ON signal output relay auxiliary node C is electrically connected with described power input terminal, the output terminal of described normal ON signal output relay auxiliary node C is electrically connected with described power input terminal with the input end of described divide-shut brake pilot lamp, the output terminal of described divide-shut brake pilot lamp is electrically connected with described power output terminal.
8. portable spare power automatic switching calibration equipment as claimed in claim 2, it is characterized in that: described opening and closing state output loop comprises normal ON signal output relay auxiliary node C, normally closed signal output relay auxiliary node C, ON signal output terminal and close signal output part, the input end of described normal ON signal output relay auxiliary node C is electrically connected with the input end of described normally closed signal output relay auxiliary node C, the output terminal of described normal ON signal output relay auxiliary node C is electrically connected with described ON signal output terminal, the output terminal of described normally closed signal output relay auxiliary node C is electrically connected with the described signal output part that closes, the input end of described normally closed signal output relay auxiliary node C is electrically connected with the signal public terminal of portable spare power automatic switching calibration equipment, described ON signal output terminal is connected with the ON signal terminal of portable spare power automatic switching calibration equipment, the described signal output part that closes is connected with the signal terminal that closes of portable spare power automatic switching calibration equipment.
9. portable spare power automatic switching calibration equipment as claimed in claim 1, is characterized in that: described power input terminal and the external power supply of described power output terminal are 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801485.9A CN105334417A (en) | 2015-11-19 | 2015-11-19 | Portable spare power automatic switching check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510801485.9A CN105334417A (en) | 2015-11-19 | 2015-11-19 | Portable spare power automatic switching check device |
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| Publication Number | Publication Date |
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| CN105334417A true CN105334417A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510801485.9A Pending CN105334417A (en) | 2015-11-19 | 2015-11-19 | Portable spare power automatic switching check device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871047A (en) * | 2016-05-09 | 2016-08-17 | 国网浙江东阳市供电公司 | Commissioning device for automatic bus transfer equipment |
| CN105866566A (en) * | 2016-03-23 | 2016-08-17 | 国家电网公司 | Auxiliary device for automatic switching test of standby power supply |
| CN107202928A (en) * | 2017-06-22 | 2017-09-26 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of automatic throw-in equipment of emergency power supply mimic-disconnecting switch |
| 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 |
| CN112415373A (en) * | 2020-11-10 | 2021-02-26 | 国网新疆电力有限公司喀什供电公司 | Analog circuit breaker for substation spare power automatic switching test |
| CN112904134A (en) * | 2020-10-16 | 2021-06-04 | 国网山东省电力公司金乡县供电公司 | Uninterrupted power verification device for spare power automatic switching device, spare power automatic switching device and method |
-
2015
- 2015-11-19 CN CN201510801485.9A patent/CN105334417A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866566A (en) * | 2016-03-23 | 2016-08-17 | 国家电网公司 | Auxiliary device for automatic switching test of standby power supply |
| CN105871047A (en) * | 2016-05-09 | 2016-08-17 | 国网浙江东阳市供电公司 | Commissioning device for automatic bus transfer equipment |
| CN107202928A (en) * | 2017-06-22 | 2017-09-26 | 国网辽宁省电力有限公司鞍山供电公司 | A kind of automatic throw-in equipment of emergency power supply mimic-disconnecting switch |
| CN107202928B (en) * | 2017-06-22 | 2023-10-20 | 国网辽宁省电力有限公司鞍山供电公司 | Automatic switching-on device analog circuit breaker of standby power supply |
| CN112904134A (en) * | 2020-10-16 | 2021-06-04 | 国网山东省电力公司金乡县供电公司 | Uninterrupted power verification device for spare power automatic switching device, spare power automatic switching device and method |
| 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 |
| CN112415373A (en) * | 2020-11-10 | 2021-02-26 | 国网新疆电力有限公司喀什供电公司 | Analog circuit breaker for substation spare power automatic switching test |
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Application publication date: 20160217 |