CN205229347U - Haul oneself willingly into tester fully - Google Patents
Haul oneself willingly into tester fully Download PDFInfo
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- CN205229347U CN205229347U CN201521045722.5U CN201521045722U CN205229347U CN 205229347 U CN205229347 U CN 205229347U CN 201521045722 U CN201521045722 U CN 201521045722U CN 205229347 U CN205229347 U CN 205229347U
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Abstract
The utility model discloses a haul oneself willingly into tester fully, the front panel be equipped with the volume of leaving of jump closing a floodgate interface, jump to close a floodgate and open income volume interface, jump combined floodgate hand switch, still be connected with an optical coupling isolation LED display lamp, the 2nd optical coupling isolation LED display lamp, optical coupling isolation ware and liquid crystal display, an optical coupling isolation LED display lamp is measured the interface, is started signal input interface connection with jumping division income of closing a floodgate respectively, and an optical coupling isolation LED display lamp still is connected with KKJ and opens income volume interface, the 2nd optical coupling isolation LED display lamp respectively with the volume of the leaving interface that jump to close a floodgate, the KKJ volume of leaving interface connection, can simulate a plurality of circuit breaker branches in a flexible way, the combined floodgate position with close the back position, can detect the jump, close a floodgate and ally oneself with the load division income volume of cutting, all open the income volume all has the pilot lamp to show and can realize self -sustaining with the volume of leaving, and all jumps, division income volume of closing a floodgate all possesses independent time testing capabilities, both can be applied to haul oneself willingly into fully examine surely in the test throw the action fully and ally oneself with and surely load the export volume time, other protections can be be applied to again and the well test protection export time examined surely, the wiring can change in a flexible way, and the inlet wire that can be suitable for many inlet wires is thrown fully and is thrown fully with female antithetical couplet.
Description
Technical field
The utility model relates to a kind of tester of the prepared auto restart regular inspection work within the scope of electrical network in all 110kV transformer stations, particularly relates to a kind of safe, prepared auto restart tester of completing the work of prepared auto restart regular inspection fast and reliably.
Background technology
At present, automatic throw-in equipment of emergency power supply (abbreviation prepared auto restart) is after electric power system fault or other reasons make working power be disconnected, rapidly standby power supply or other power supply normally worked can be devoted oneself to work automatically, make a kind of automaton that the user being disconnected power supply can restore electricity rapidly.Prepared auto restart is the visual plant ensureing power system power supply reliability, its can correctly, input action is fast the important guarantee of safe operation of power system.Therefore, carrying out periodically regular inspection to backup auto-activating device is a routine of relay protection Automation Specialty and the work of necessity, mainly checks logical action and the outlet function of backup auto-activating device.Other test apparatuses are generally used in the regular inspection work of current backup auto-activating device and auxiliary implement completes, in actual job, mainly there is following problem:
(1) classic method of prepared auto restart regular inspection be utilize air switch mimic-disconnecting switch point, closing position, need by tearing open during field wiring, wiring by position contact short circuit, wiring is complicated; Air switch does not have distinguishing mark, easily occurs hybrid junction, misconnection between the wiring of many groups;
(2) need positive source to cause air switch in process of the test, easy generation personnel get an electric shock or DC earthing, increase the person and the power grid risk of regular inspection operation;
(3) needing the outside Rule of judgment simulating each different action logic of prepared auto restart during test, such as, have no-voltage, switch divides/co-bit etc., also exit potential will be measured simultaneously, the ingenious cooperation of each process need, otherwise, probably action unsuccessful or measure less than voltage;
(4) prepared auto restart experiment work amount is little, but needs many people to coordinate, and takies human resources.
The equipment association that multi-power system is powered is complicated, and the method for operation is changeable, and the on-the-spot realistic simulation test of backup auto-activating device cannot be carried out because needs change power supply mode or have a power failure, and so just there is many tests and is forbidden, leak item.
Summary of the invention
The purpose of this utility model is the shortcoming in order to overcome above-mentioned prior art, a kind of prepared auto restart tester is provided, this prepared auto restart tester can safety, efficiently and reliably complete the work of prepared auto restart regular inspection, can simulate that multiple isolating switch divides flexibly, position after closing position and conjunction, simplify wiring, effectively avoid personnel to get an electric shock and DC earthing; Main wiring diagram can obviously differentiate a next state, and has corresponding divide-shut brake instruction, by force visual; Reduce manual operation, reduce the degree of dependence to Personal Skills's level, improve success of the test rate, be convenient to standardized operation and unified flow operation or work standard; Wiring flexibly changing, can be suitable for the standby throwing of inlet wire and the standby throwing of mother of many inlet wires; In addition, conventionally need three, four people to coordinate and just can complete the work of prepared auto restart regular inspection, can complete by this prepared auto restart tester two people, raise the efficiency, reduce manpower requirement.
The utility model solves the technical scheme that its technical matters adopts: a kind of prepared auto restart tester, comprises tester housing, the single-chip microcomputer that tester housing is provided with front panel, top panel and is connected with front panel and top panel; Described front panel is provided with the breaker tripping and closing amount of outputing interface, breaker tripping and closing intake interface, breaker tripping and closing hand switch, LCDs, self-inspection button, manual actuation of button and reset button; Described top panel is provided with connection cutting load intake interface, the KKJ amount of outputing interface, hand switch, enabling signal input interface, common port interface, power input socket and instrument startup switch; Described single-chip microcomputer connects power input socket and instrument startup switch, is also connected with the first light-coupled isolation LED display lamp, the second light-coupled isolation LED display lamp, optical coupling isolator and LCDs; First light-coupled isolation LED display lamp is connected with breaker tripping and closing intake interface, enabling signal input interface respectively, and the first light-coupled isolation LED display lamp is also connected with KKJ intake interface; Second light-coupled isolation LED display lamp is connected with the breaker tripping and closing amount of outputing interface, the KKJ amount of outputing interface respectively, and optical coupling isolator is connected with self-inspection button, manual actuation of button and reset button respectively.This prepared auto restart tester can simulate that multiple isolating switch divides flexibly, position after closing position and conjunction, breaker tripping and closing and connection cutting load intake can be detected, all intakes and the amount of outputing all have pilot lamp show and can realize self-sustaining, and all breaker tripping and closing intakes all possess independently time test function, both can be applicable to test standby throwing action and connection cutting load export volume time in prepared auto restart regular inspection, and can be applicable to again test the protection exit time in other protection regular inspections; The LCDs of tester there is the main wiring diagram that can reflect an on-the-spot next state, have corresponding divide-shut brake pilot lamp, can obviously differentiate a next state; Realize circuit breaker position automatically to transform, reduce manual operation, avoid causing due to artificial mismate standby throwing unsuccessful; Wiring flexibly changing, can be suitable for the standby throwing of inlet wire and the standby throwing of mother of many inlet wires.
Further, the time set can verified for throwing actuation time is also included.
This prepared auto restart tester both can adopt outside 220VAC to power, and internal electric source DC12V also can be adopted to power, and maximum load power is not more than 41W, can compatible idle contact (voltage :+12VDC, On current >=2mA), band electric contact (AC:0 ~ 380V; DC:0 ~ 220V), electric potential contact (low level 0:, 0 ~+5V, DC; High level 1:+6V ~+220V, DC) etc. for detecting contact open and close situation, having tripping operation input, close a floodgate input, connection cut input three groups of On-off signal and one group of output switch parameter.
In sum, prepared auto restart tester of the present utility model can safety, efficiently and reliably complete the work of prepared auto restart regular inspection, can simulate that multiple isolating switch divides flexibly, position after closing position and conjunction, simplify wiring, effectively avoid personnel to get an electric shock and DC earthing; Main wiring diagram can obviously differentiate a next state, and has corresponding divide-shut brake instruction, by force visual; Reduce manual operation, reduce the degree of dependence to Personal Skills's level, improve success of the test rate, be convenient to standardized operation and unified flow operation or work standard; Wiring flexibly changing, can be suitable for the standby throwing of inlet wire and the standby throwing of mother of many inlet wires; In addition, conventionally need three, four people to coordinate and just can complete the work of prepared auto restart regular inspection, can complete by this prepared auto restart tester two people, raise the efficiency, reduce manpower requirement.
Accompanying drawing explanation
Fig. 1 is the front panel schematic diagram of a kind of prepared auto restart tester of the utility model embodiment 1;
Fig. 2 is the top panel schematic diagram of a kind of prepared auto restart tester of the utility model embodiment 1;
Fig. 3 is the theory diagram of a kind of prepared auto restart tester of the utility model embodiment 1;
Fig. 4 is the circuit diagram of a kind of prepared auto restart tester of the utility model embodiment 1;
Fig. 5 is the circuit diagram that the breaker tripping and closing intake interface of the utility model embodiment 1 gathers;
Fig. 6 is the circuit diagram that the common port interface of the utility model embodiment 1 gathers.
Embodiment
Embodiment 1
A kind of prepared auto restart tester described by the present embodiment 1, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, comprises tester housing, the single-chip microcomputer 3 that tester housing is provided with front panel 1, top panel 2 and is connected with front panel and top panel; Described front panel is provided with the breaker tripping and closing amount of outputing interface 4, breaker tripping and closing intake interface 5, breaker tripping and closing hand switch 6, LCDs 7, self-inspection button 8, manual actuation of button 9 and reset button 10; Described top panel is provided with connection cutting load intake interface 11, the KKJ amount of outputing interface 12, hand switch 13, enabling signal input interface 14, common port interface 15, power input socket and instrument startup switch 16; Described single-chip microcomputer connects power input socket and instrument startup switch, is also connected with the first light-coupled isolation LED display lamp 17, second light-coupled isolation LED display lamp 18, optical coupling isolator 19 and LCDs; First light-coupled isolation LED display lamp is connected with breaker tripping and closing intake interface, enabling signal input interface respectively, and the first light-coupled isolation LED display lamp is also connected with KKJ intake interface 20; Second light-coupled isolation LED display lamp is connected with the breaker tripping and closing amount of outputing interface, the KKJ amount of outputing interface respectively, and optical coupling isolator is connected with self-inspection button, manual actuation of button and reset button respectively.This prepared auto restart tester can simulate that multiple isolating switch divides flexibly, position after closing position and conjunction, breaker tripping and closing and connection cutting load intake can be detected, all intakes and the amount of outputing all have pilot lamp show and can realize self-sustaining, and all breaker tripping and closing intakes all possess independently time test function, both can be applicable to test standby throwing action and connection cutting load export volume time in prepared auto restart regular inspection, and can be applicable to again test the protection exit time in other protection regular inspections; The LCDs of tester there is the main wiring diagram that can reflect an on-the-spot next state, have corresponding divide-shut brake pilot lamp, can obviously differentiate a next state; Realize circuit breaker position automatically to transform, reduce manual operation, avoid causing due to artificial mismate standby throwing unsuccessful; Wiring flexibly changing, can be suitable for the standby throwing of inlet wire and the standby throwing of mother of many inlet wires.
This prepared auto restart tester has represent that isolating switch divides, the interface of position after closing position and conjunction, and have pilot lamp to show its open and close state.
When diode does not have closed idle contact by reverse voltage effect or access, resistance is very large, is in cut-off state; And when the idle contact having high potential signal to input or to access closes, resistance is very little, is in conducting state.Utilize the switching characteristic of diode, thus composition various logic circuit, thus complete the functions such as intake collection, the amount of outputing output, timing, self-inspection and involution.
When the input of jumping (conjunction) lock, the manually input of jumping (conjunction) lock or touch-screen control, there is two states, press and export conducting into jumping (conjunction) lock, then press as closing (jumping) lock output disconnection, cycle detection, and show current circuit-breaker status by pilot lamp or display screen
Also include and can verify the standby time set throwing actuation time.
This prepared auto restart tester both can adopt outside 220VAC to power, and internal electric source DC12V also can be adopted to power, and maximum load power is not more than 41W, can compatible idle contact (voltage :+12VDC, On current >=2mA), band electric contact (AC:0 ~ 380V; DC:0 ~ 220V), electric potential contact (low level 0:, 0 ~+5V, DC; High level 1:+6V ~+220V, DC) etc. for detecting contact open and close situation, having tripping operation input, close a floodgate input, connection cut input three groups of On-off signal and one group of output switch parameter.
This tester prepared auto restart tester adopts outside 220VAC to power or internal battery powers, facilitates instrument to have the place of electricity to use in task.First click involution button during use to original state, and set a next state according to standby throwing mode in switch set district.When the loss of voltage of external test instrument, test instrument is outputed contact and is started prepared auto restart tester, it is bright that prepared auto restart tester starts lamp, now, it is main for circuit that prepared auto restart sends out trip signal tripping, this trip signal is opened into the position to breaker tripping and closing intake interface main confession circuit, then prepared auto restart tester jumps position junction closure by main for circuit, and output to backup auto-activating device from the breaker tripping and closing amount of outputing interface, backup auto-activating device is sent out combined floodgate order and to be closed available circuit after receiving point position, this trip signal is opened into the position to breaker tripping and closing intake interface available circuit, then prepared auto restart tester is by available circuit co-bit junction closure, and output to backup auto-activating device from the breaker tripping and closing amount of outputing interface.Meanwhile, the liquid crystal display screen display regulation time of prepared auto restart tester and closing time.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to structure of the present utility model.Every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of the technical solution of the utility model.
Claims (2)
1. a prepared auto restart tester, is characterized in that, comprises tester housing, the single-chip microcomputer that tester housing is provided with front panel, top panel and is connected with front panel and top panel; Described front panel is provided with the breaker tripping and closing amount of outputing interface, breaker tripping and closing intake interface, breaker tripping and closing hand switch, LCDs, self-inspection button, manual actuation of button and reset button; Described top panel is provided with connection cutting load intake interface, the KKJ amount of outputing interface, hand switch, enabling signal input interface, common port interface, power input socket and instrument startup switch; Described single-chip microcomputer connects power input socket and instrument startup switch, is also connected with the first light-coupled isolation LED display lamp, the second light-coupled isolation LED display lamp, optical coupling isolator and LCDs; First light-coupled isolation LED display lamp is connected with breaker tripping and closing intake interface, enabling signal input interface respectively, and the first light-coupled isolation LED display lamp is also connected with KKJ intake interface; Second light-coupled isolation LED display lamp is connected with the breaker tripping and closing amount of outputing interface, the KKJ amount of outputing interface respectively, and optical coupling isolator is connected with self-inspection button, manual actuation of button and reset button respectively.
2. a kind of prepared auto restart tester according to claim 1, is characterized in that, also includes and can verify the standby time set throwing actuation time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045722.5U CN205229347U (en) | 2015-12-16 | 2015-12-16 | Haul oneself willingly into tester fully |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521045722.5U CN205229347U (en) | 2015-12-16 | 2015-12-16 | Haul oneself willingly into tester fully |
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| Publication Number | Publication Date |
|---|---|
| CN205229347U true CN205229347U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521045722.5U Active CN205229347U (en) | 2015-12-16 | 2015-12-16 | Haul oneself willingly into tester fully |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445331A (en) * | 2018-06-15 | 2018-08-24 | 国网冀北电力有限公司唐山供电公司 | A kind of device and method of detection prepared auto restart logic function |
| CN110286274A (en) * | 2019-05-21 | 2019-09-27 | 贵州电网有限责任公司 | A kind of relay protection tripping outlet matrix fast verification device |
| CN112129979A (en) * | 2020-09-22 | 2020-12-25 | 国网山东省电力公司高青县供电公司 | Improved generation simulation circuit breaker |
-
2015
- 2015-12-16 CN CN201521045722.5U patent/CN205229347U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445331A (en) * | 2018-06-15 | 2018-08-24 | 国网冀北电力有限公司唐山供电公司 | A kind of device and method of detection prepared auto restart logic function |
| CN110286274A (en) * | 2019-05-21 | 2019-09-27 | 贵州电网有限责任公司 | A kind of relay protection tripping outlet matrix fast verification device |
| CN112129979A (en) * | 2020-09-22 | 2020-12-25 | 国网山东省电力公司高青县供电公司 | Improved generation simulation circuit breaker |
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