CN205301454U - Portable calibration equipment that hauls oneself willingly into fully - Google Patents
Portable calibration equipment that hauls oneself willingly into fully Download PDFInfo
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- CN205301454U CN205301454U CN201520925658.3U CN201520925658U CN205301454U CN 205301454 U CN205301454 U CN 205301454U CN 201520925658 U CN201520925658 U CN 201520925658U CN 205301454 U CN205301454 U CN 205301454U
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Abstract
The utility model discloses a portable calibration equipment that hauls oneself willingly into fully, including the shell set up on the shell be used for external power supply power input terminal and power supply output terminal and the electric loop that is used for the check -up that sets up in the shell, the input of electric loop with power input terminal electricity is connected, the output of electric loop with the power supply output terminal electricity is connected. When above -mentioned portable calibration equipment that hauls oneself willingly into fully uses, can provide the circuit breaker normally closed contact, can provide circuit breaker NO -contact again, the contact is sufficient, the mode is nimble, can provide different models throws the required income volume of opening of device fully, an electric and position sigual that circuit and the main switch that becomes under the various modes of is provided, the abnormal conditions of simulation under the multiple method of operation, the cost is low, and convenient for operation, the wiring is nimble, easy carrying, solved and hauled oneself willingly into on -the -spot transmission experiment fully, the very big site work who has made things convenient for equipment debugging personnel.
Description
Technical field
The utility model relates to power 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, the demand of people to electric power and degree of dependence are 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. Power supply capacity when prepared auto restart can improve electrical network and normally moves, improves power supply reliability and continuity, and being a kind ofly provides the economic of uninterrupted power supply and effective technical measures to user, in modern electric power system, is widely applied. Therefore, can backup auto-activating device just seem particularly important by correct operation. Owing to will, in the face of the multiple variation of system operation mode, causing backup auto-activating device logical relation complexity, mode of connection complexity, there is the prepared auto restart mode of Various Complex in backup auto-activating device. 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 are that it is carried out to comprehensive verification. According to the requirement of Protection Technology supervision, new backup auto-activating device of going into operation and the periodic inspection of backup auto-activating device, necessary belt switch transmission test is qualified, to guarantee the reliability of device and the correctness of external circuit. Meanwhile, according to the convention of reaying protection test, doing before switch transmission test, first to carry out simulated test, guarantee that device itself, reliably to improve test efficiency, can also reduce switch motion number of times, to be conducive to the safe operation of primary equipment simultaneously. In actual field, do not have suitable simulated 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.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of simple in structure, easy to carry, easy operating, safe and reliable, can effectively improve the portable spare power automatic switching calibration equipment of power supply reliability.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of portable spare power automatic switching calibration equipment is provided, comprise the electric loop for verification arranging in the power input terminal for external power supply that arranges on shell, described shell and power output terminal and described shell, the input of described electric loop is electrically connected with described power input terminal, and the output 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, trip(ping) circuit on the spot, transfer trip loop, state instruction loop and opening and closing state output loop on the spot.
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 terminal, normally closed co-bit guard relay auxiliary node B and closing relay loop A, the input of described switch knob is electrically connected with described power input terminal, the output of described switch knob is electrically connected with the input of described normally closed co-bit guard relay auxiliary node B, the output of described normally closed co-bit guard relay auxiliary node B is electrically connected with the input of described closing relay loop A, the output of described closing relay loop A is electrically connected with described power input terminal, the output of described distant place combined floodgate terminal is electrically connected with the output 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 of described trip button is electrically connected with described power input terminal, the output of described trip button is electrically connected with the input of described normal switching relay auxiliary node A, the output of described normal switching relay auxiliary node A is electrically connected with the input of described co-bit guard relay coil B, the output of described co-bit guard relay coil B is electrically connected with described power input terminal, the input of described normally closed tripping relay auxiliary node D is electrically connected with the input of described normal switching relay auxiliary node A, the output of described normally closed tripping relay auxiliary node D is electrically connected with the input of described Chang Kaihe position guard relay auxiliary node B, the output of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input of described signal output relay coil C, the output of described signal output relay coil C is electrically connected with described power output end, the input electrical connection of the input of described co-bit guard relay coil B and 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 of described tripping operation access terminal is electrically connected with the input of described Chang Kaihe position guard relay auxiliary node B, the output of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input of described tripping relay coil D, and the output 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 indicator lamp, jump position indicator lamp, normally closed signal output relay auxiliary node C and Chang Kai signal output relay auxiliary node C, the input of described normally closed signal output relay auxiliary node C is electrically connected with described power input terminal, the output of described normally closed signal output relay auxiliary node C is electrically connected with described input of jumping position indicator lamp, described output of jumping position indicator lamp is electrically connected with described power output terminal, the described input of often opening signal output relay auxiliary node C is electrically connected with described power input terminal, describedly often open the output of signal output relay auxiliary node C and the input of described divide-shut brake indicator lamp is electrically connected with described power input terminal, the output of described divide-shut brake indicator lamp is electrically connected with described power output terminal.
More preferably, in technique scheme, described opening and closing state output loop comprises often opens signal output relay auxiliary node C, normally closed signal output relay auxiliary node C, open signal output and close signal output, the described input of often opening signal output relay auxiliary node C is electrically connected with the input input of described normally closed signal output relay auxiliary node C, the described output of often opening signal output relay auxiliary node C with described in open signal output input be electrically connected, the output of described signal output relay auxiliary node C with described in close signal output input be electrically connected, the input 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, the described signal output part of opening is opened signal terminal with portable spare power automatic switching calibration equipment and is connected, 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, the external power supply of described power input terminal and described power output terminal is 220V.
The application of the utility model portable spare power automatic switching calibration equipment, breaker normally closed contact can be provided, breaker normal opened contact can be provided again, contact abundance, mode are flexible, can provide different model spare power needed intake, electric and the position signalling of circuit and main transformer switch under variety of way 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 facilitated equipment debugging personnel's work on the spot.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the electrical schematic diagram of the utility model portable spare power automatic switching calibration equipment;
Fig. 2 is the wiring diagram of portable spare power automatic switching calibration equipment in Fig. 1.
Detailed description of the invention
As depicted in figs. 1 and 2, the portable spare power automatic switching calibration equipment that the utility model provides, comprise the electric loop for verification arranging in the power input terminal for external power supply that arranges on shell, shell and power output terminal and shell, the input of electric loop is electrically connected with power input terminal, and the output of electric loop is electrically connected with power output terminal.
As a kind of embodiment, electric loop comprises distant place closing circuit 1, trip(ping) circuit 2 on the spot, transfer trip loop 3, state instruction loop 4 and opening and closing state output loop 5 on the spot.
As a kind of embodiment, a distant place on the spot closing circuit 1, trip(ping) circuit 2 on the spot, transfer trip loop 3, state instruction loop 4 and opening and closing state output loop 5 is 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 terminal, normally closed co-bit guard relay auxiliary node B and closing relay loop A, the input of switch knob is electrically connected with power input terminal, the output of switch knob is electrically connected with the input of normally closed co-bit guard relay auxiliary node B, the output of normally closed co-bit guard relay auxiliary node B is electrically connected with the input of closing relay loop A, the output of closing relay loop A is electrically connected with power input terminal, the output of distant place combined floodgate terminal is electrically connected with the output 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 of trip button is electrically connected with power input terminal, the output of trip button is electrically connected with the input of normal switching relay auxiliary node A, the output of normal switching relay auxiliary node A is electrically connected with the input of co-bit guard relay coil B, the output of co-bit guard relay coil B is electrically connected with power input terminal, the input of normally closed tripping relay auxiliary node D is electrically connected with the input of normal switching relay auxiliary node A, the output of normally closed tripping relay auxiliary node D is electrically connected with the input of Chang Kaihe position guard relay auxiliary node B, the output of Chang Kaihe position guard relay auxiliary node B is electrically connected with the input of signal output relay coil C, the output of signal output relay coil C is electrically connected with power output end, the input electrical connection of the input of co-bit guard relay coil B and 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 of tripping operation access terminal is electrically connected with the input of Chang Kaihe position guard relay auxiliary node B, the output of Chang Kaihe position guard relay auxiliary node B is electrically connected with the input of tripping relay coil D, and the output 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 indicator lamp, jump position indicator lamp, normally closed signal output relay auxiliary node C and Chang Kai signal output relay auxiliary node C, the input of normally closed signal output relay auxiliary node C is electrically connected with power input terminal, the output of normally closed signal output relay auxiliary node C is electrically connected with the input of jumping position indicator lamp, the output of jumping position indicator lamp is electrically connected with power output terminal, the input of often opening signal output relay auxiliary node C is electrically connected with power input terminal, the output of often opening signal output relay auxiliary node C is electrically connected with power input terminal with the input of divide-shut brake indicator lamp, the output of divide-shut brake indicator lamp is electrically connected with power output terminal.
As a kind of embodiment, described opening and closing state output loop 5 comprises often opens signal output relay auxiliary node C, normally closed signal output relay auxiliary node C, open signal output and close signal output, the described input of often opening signal output relay auxiliary node C is electrically connected with the input input of described normally closed signal output relay auxiliary node C, the described output of often opening signal output relay auxiliary node C with described in open signal output input be electrically connected, the output of described signal output relay auxiliary node C with described in close signal output input be electrically connected, the input 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, the described signal output part of opening is opened signal terminal with portable spare power automatic switching calibration equipment and is connected, 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, the external power supply of power input terminal and power output terminal is 220V.
Portable spare power automatic switching calibration equipment has following mode in conjunction with Fig. 2 in use:
Embodiment mono-: while carrying out the verification of inlet wire prepared auto restart, choosing 1DL, 2DL is service entrance switch, and 3DL is bus connection switch. + 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 the outlet of backup auto-activating device block switch control divide-shut brake, 1K, 2K, 3K is three breaker deciliter signals, receive respectively the corresponding thief hatch of backup auto-activating device and (judge needs according to device, can select out signal, close signal, here adopt and open signal). when test, the 1K that closes simulation inlet wire I has pressure, presses the 1H 1DL that closes, and 1HD is bright, and instruction 1DL closes, and 1K output switching signal is to backup auto-activating device, the 2K that closes simulation inlet wire II has pressure, and now 2LD is bright, and instruction 2DL is in a point position, and 2K does not have signal output, and device judges that 2DL is in a point position, press the 3H 3DL that closes, 3HD is bright, and instruction 3DL closes, and 3K output switching signal is to backup auto-activating device. treat that backup auto-activating device has charged, the 1K of leaving behind, simulation inlet wire I decompression, backup auto-activating device action, 1DL is sent to trip signal, act on 1TQ tripping 1DL, 1LD is bright, the success of 1K blackout instruction separating brake, and then backup auto-activating device judges that inlet wire II has pressure, 2DL is sent to the order of closing a floodgate, act on the 2HQ 2DL that closes, 2HD is bright, 2K sends 2DL and closes a floodgate into function signal, and test backup auto-activating device moves successfully.
Embodiment bis-: while carrying out mother or bridge switch verification, choosing 1DL, 2DL is two sections of bus-tie circuit breakers, and 3DL is bus connection switch. + 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 outlet of the female switch control of backup auto-activating device I divide-shut brake, 2TQ, 2HQ receives the outlet of the female switch control of backup auto-activating device II divide-shut brake, 3TQ, 3HQ receives the outlet of backup auto-activating device block switch control divide-shut brake, 1K, 2K, 3K is three breaker deciliter signals, receive respectively the corresponding thief hatch of backup auto-activating device and (judge needs according to device, can select out signal, close signal, here adopt and open signal). when test, the 1K Simulation with I mother that closes has pressure, presses the 1H 1DL that closes, and 1HD is bright, and instruction 1DL closes, and 1K output switching signal is to backup auto-activating device, 2K Simulation with I mother I that closes has pressure, presses the 2H 2DL that closes, and 2HD is bright, and instruction 2DL closes, and 2K output switching signal is to backup auto-activating device, 3LD is bright, and instruction 3DL is in a point position, and 3K does not have signal output, and device judges that 3DL is in a point position. treat that backup auto-activating device has charged, the 1K of leaving behind, the female decompression of Simulation with I, backup auto-activating device action, 1DL is sent to trip signal, act on 1TQ tripping 1DL, 1LD is bright, the success of 1K blackout instruction separating brake, and then backup auto-activating device judges that mother II has pressure, 3DL is sent to the order of closing a floodgate, act on the 3HQ 3DL that closes, 3HD is bright, 3K sends 3DL and closes a floodgate into function signal, and test backup auto-activating device moves successfully.
The portable spare power automatic switching calibration equipment that the utility model provides compared with prior art produces following good effect: the application of the utility model portable spare power automatic switching calibration equipment, breaker normally closed contact can be provided, breaker normal opened contact can be provided again, contact abundance, mode is flexible, can provide different model spare power needed intake, electric and the position signalling of circuit and main transformer switch under variety of way is provided, the abnormal conditions of simulation under the multiple method of operation, and cheap, easy to operate, wiring is flexible, carry easily, solve the on-the-spot transmission test of prepared auto restart, greatly facilitate equipment debugging personnel's work on the spot.
Above-mentioned embodiment is intended to illustrate the utility model and can be professional and technical personnel in the field's realization or use; it will be apparent for those skilled in the art that above-mentioned embodiment is modified; therefore the utility model includes but not limited to above-mentioned embodiment; any these claims or description of meeting described; meet and principle disclosed herein and novelty, the method for inventive features, technique, product, within all falling into protection domain of the present utility model.
Claims (9)
1. a portable spare power automatic switching calibration equipment, it is characterized in that: comprise the electric loop for verification arranging in the power input terminal for external power supply that arranges on shell, described shell and power output terminal and described shell, the input of described electric loop is electrically connected with described power input terminal, and the output 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, trip(ping) circuit on the spot, transfer trip loop, state instruction loop and opening and closing state output loop on the spot.
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 terminal, normally closed co-bit guard relay auxiliary node B and closing relay loop A, the input of described switch knob is electrically connected with described power input terminal, the output of described switch knob is electrically connected with the input of described normally closed co-bit guard relay auxiliary node B, the output of described normally closed co-bit guard relay auxiliary node B is electrically connected with the input of described closing relay loop A, the output of described closing relay loop A is electrically connected with described power input terminal, the output of described distant place combined floodgate terminal is electrically connected with the output 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 of described trip button is electrically connected with described power input terminal, the output of described trip button is electrically connected with the input of described normal switching relay auxiliary node A, the output of described normal switching relay auxiliary node A is electrically connected with the input of described co-bit guard relay coil B, the output of described co-bit guard relay coil B is electrically connected with described power input terminal, the input of described normally closed tripping relay auxiliary node D is electrically connected with the input of described normal switching relay auxiliary node A, the output of described normally closed tripping relay auxiliary node D is electrically connected with the input of described Chang Kaihe position guard relay auxiliary node B, the output of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input of described signal output relay coil C, the output of described signal output relay coil C is electrically connected with described power output end, the input electrical connection of the input of described co-bit guard relay coil B and 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 of described tripping operation access terminal is electrically connected with the input of described Chang Kaihe position guard relay auxiliary node B, the output of described Chang Kaihe position guard relay auxiliary node B is electrically connected with the input of described tripping relay coil D, and the output 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 indicator lamp, jump position indicator lamp, normally closed signal output relay auxiliary node C and Chang Kai signal output relay auxiliary node C, the input of described normally closed signal output relay auxiliary node C is electrically connected with described power input terminal, the output of described normally closed signal output relay auxiliary node C is electrically connected with described input of jumping position indicator lamp, described output of jumping position indicator lamp is electrically connected with described power output terminal, the described input of often opening signal output relay auxiliary node C is electrically connected with described power input terminal, describedly often open the output of signal output relay auxiliary node C and the input of described divide-shut brake indicator lamp is electrically connected with described power input terminal, the output of described divide-shut brake indicator 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 often opens signal output relay auxiliary node C, normally closed signal output relay auxiliary node C, open signal output part and close signal output part, the described input of often opening signal output relay auxiliary node C is electrically connected with the input of described normally closed signal output relay auxiliary node C, the described output of often opening signal output relay auxiliary node C with described in open signal output part and be electrically connected, the output of described normally closed signal output relay auxiliary node C with described in close signal output part and be electrically connected, the input 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, the described signal output part of opening is connected with the signal terminal of opening 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: the external power supply of described power input terminal and described power output terminal is 220V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925658.3U CN205301454U (en) | 2015-11-19 | 2015-11-19 | Portable calibration equipment that hauls oneself willingly into fully |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925658.3U CN205301454U (en) | 2015-11-19 | 2015-11-19 | Portable calibration equipment that hauls oneself willingly into fully |
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| CN205301454U true CN205301454U (en) | 2016-06-08 |
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| CN201520925658.3U Active CN205301454U (en) | 2015-11-19 | 2015-11-19 | Portable calibration equipment that hauls oneself willingly into fully |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988410A (en) * | 2019-12-10 | 2020-04-10 | 国网福建省电力有限公司 | Auxiliary device for spare power automatic switching test and using method |
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2015
- 2015-11-19 CN CN201520925658.3U patent/CN205301454U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988410A (en) * | 2019-12-10 | 2020-04-10 | 国网福建省电力有限公司 | Auxiliary device for spare power automatic switching test and using method |
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