CN202916353U - Automatic switching debugging circuit of standby power supply - Google Patents
Automatic switching debugging circuit of standby power supply Download PDFInfo
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- CN202916353U CN202916353U CN 201220147860 CN201220147860U CN202916353U CN 202916353 U CN202916353 U CN 202916353U CN 201220147860 CN201220147860 CN 201220147860 CN 201220147860 U CN201220147860 U CN 201220147860U CN 202916353 U CN202916353 U CN 202916353U
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- 238000004088 simulation Methods 0.000 abstract description 3
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- 239000003086 colorant Substances 0.000 description 1
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Abstract
The utility model relates to a stand-by power supply hauls oneself willingly into the field, especially relates to a stand-by power supply hauls oneself willingly into debugging circuit. The debugging circuit connection includes on stand-by power supply auto-switching device: the system comprises a switching-on/tripping module, a double-position relay and an indicating device; the closing/tripping module is connected with the double-position relay, receives a closing/tripping command and controls the starting of the double-position relay; the double-position relay is connected with the indicating equipment, and the double-position relay controls the indicating equipment to indicate the state of the debugging circuit after being started. The utility model discloses a debugging circuit design is simple, and the debugging process can only be accomplished to a two position relay in the major loop, and the circuit principle is simple, and the wiring is convenient and practical, has simply realized the simulation demand of the complicated trouble of electric wire netting and has tested the acceptance with the debugging of stand-by power supply auto-switch device.
Description
Technical field
The utility model relates to the automatic closing field, particularly relates to a kind of automatic closing debug circuit.
Background technology
In electric system, automatic closing (abbreviation prepared auto restart) system can be in the situation that suddenly interruption of working power, automatic put-in spair power source, recover rapidly the electricity consumption of decompression equipment, guarantee the continuity of power supply, playing key effect aspect raising power supply reliability and the security.
Backup auto-activating device relates to line isolating switch and a lot of necessary intake of whole transformer station, as shown in Figure 1, be to adopt at present the simplest at most 110kV one master of the system one standby wiring method of operation, as can be seen from the figure relate to DL1, DL3, three isolating switchs of DLF and combined floodgate and open position contact intake.Because the isolating switch that relates to and combined floodgate thereof and open position contact intake are more, general prepared auto restart debugging apparatus home loop design is very complicated, and the many-sides such as the debugging of backup auto-activating device, examination are brought difficulty.
The utility model content
Based on this, the utility model provides a kind of automatic closing debug circuit, and this debug circuit simplicity of design can intuitively and easily be debugged hauling oneself willingly into of power-supply device.
A kind of automatic closing debug circuit comprises: close/trip module, two-position relay, indicating equipment;
Described closing/the module that trips connects described two-position relay, and the described closing/module that trips receives and closes/trip signal, controls the startup of described two-position relay;
Described two-position relay connects described indicating equipment, and the described indicating equipment of control was indicated the state of described debug circuit after described two-position relay started.
Among embodiment, the described closing/module that trips comprises combined floodgate module and tripping operation module therein, and an end of described combined floodgate module is connected to the positive pole of automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay; One end of described tripping operation module is connected to the positive pole of described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay;
Described combined floodgate module comprises combined floodgate input contact and combined floodgate button in parallel; The described combined floodgate input contact wherein end that parallel connection is connected with the combined floodgate button is used for connecting the positive pole of described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay;
Described tripping operation module comprises tripping operation input contact in parallel and tripping operation button; Wherein end after described tripping operation input contact and the button parallel connection of being connected is for the positive pole that connects described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay.
Among embodiment, described two-position relay comprises closing coil and breaking coil in parallel therein;
One end of described closing coil connects described combined floodgate module, and the other end connects described indicating equipment;
One end of described breaking coil connects described tripping operation module, and the other end connects described indicating equipment.
Among embodiment, described indicating equipment is two groups of display lamps therein, and an end of the first display lamp connects described closing coil, and the other end is connected to the negative pole of described automatic switching device of standby power supply power supply; One end of the second display lamp connects described breaking coil, and the other end is connected to the negative pole of described automatic switching device of standby power supply power supply.
Among embodiment, two groups of described display lamps are connected by the negative pole of resistance with described automatic switching device of standby power supply power supply respectively therein.
Among embodiment, be connected with the first resistance between described closing coil and the described combined floodgate module therein; Be connected with the second resistance between described breaking coil and the described tripping operation module.
Among embodiment, described two-position relay is the two-position relay that keeps with magnetic therein.
Among embodiment, the described closing/module that trips is connected with the positive pole of described automatic switching device of standby power supply power supply by the first locking device therein; Described indicating equipment is connected with the negative pole of described automatic switching device of standby power supply power supply by the second locking device.
Therein among embodiment, also comprise transformer, described the first locking device is connected with the positive pole of described automatic switching device of standby power supply power supply by described transformer, and described the second locking device is connected with the negative pole of described automatic switching device of standby power supply power supply by described transformer.
The utility model automatic closing debug circuit simplicity of design, major loop only adopts a two-position relay can finish debug process, circuit theory is simple, and easy-to-connect is practical, has realized simply the simulation demand of electrical network complex fault and the debugging of automatic switching device of standby power supply is checked and accepted; Be provided with indicating equipment, can the output state of debugged apparatus be monitored, can make things convenient for and safeguard intuitively; Adopt low-tension supply, improved the security performance of debugging.
Description of drawings
Fig. 1 is general 110kV system one main one schematic diagram for the wiring method of operation.
Fig. 2 is the utility model automatic closing debug circuit circuit diagram in one embodiment.
Fig. 3 is the structural representation of two-position relay in the utility model automatic closing debug circuit.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
As shown in Figure 2, be the utility model automatic closing debug circuit circuit diagram in one embodiment, comprising: close/trip module, two-position relay L, indicating equipment;
Described closing/the module that trips connects described two-position relay L, and the described closing/module that trips receives and closes/trip signal, controls the startup of described two-position relay L;
Described two-position relay L connects described indicating equipment, and the described indicating equipment of control was indicated the state of described debug circuit after described two-position relay L started.
Described closing/the module that trips comprises combined floodgate module and tripping operation module, and an end of described combined floodgate module is connected to the positive pole of automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay L; One end of described tripping operation module is connected to the positive pole of described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay L;
Described combined floodgate module comprises combined floodgate input contact BH and combined floodgate button SH in parallel; The described combined floodgate input contact BH wherein end that parallel connection is connected with combined floodgate button SH is used for connecting the positive pole of described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay L;
Described tripping operation module comprises tripping operation input contact BT in parallel and tripping operation button ST; Wherein end after described tripping operation input contact BT and the button ST parallel connection of being connected is for the positive pole that connects described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay L.
In a preferred embodiment, described two-position relay L is the two-position relay L that keeps with magnetic; As described in Figure 3, be the inner structure schematic diagram of two-position relay L, described two-position relay L comprises closing coil L1 and breaking coil L2 in parallel; The end of described closing coil L1 connects described combined floodgate module, and the other end connects described indicating equipment; The end of described breaking coil L2 connects described tripping operation module, and the other end connects described indicating equipment.
In a preferred embodiment, described indicating equipment can be two groups of display lamps, and the end of the first display lamp HD connects described closing coil, and the other end is connected to the negative pole of described automatic switching device of standby power supply power supply; The end of the second display lamp LD connects described breaking coil, the other end is connected to the negative pole of described automatic switching device of standby power supply power supply, two groups of described display lamps are connected by the negative pole of resistance with described automatic switching device of standby power supply power supply respectively, are used to indicate and distinguish the state of current debug circuit.Display lamp HD and display lamp LD can realize with the LED lamp, and in order to distinguish the state of described debug circuit, display lamp HD can adopt different colors with display lamp LD.Take display lamp HD as red light, display lamp LD is that green light is that example describes in the present embodiment.
Also be connected with resistance R 3 between described closing coil L1 and the described combined floodgate module; Also be connected with resistance R 4 between described breaking coil L2 and the described tripping operation module.
Described closing/the module that trips is connected with the positive pole of described automatic switching device of standby power supply power supply by the first locking device RD1; Described indicating equipment is connected with the negative pole of described automatic switching device of standby power supply power supply by the second locking device RD2; Locking device RD1 and locking device RD2 can adopt general fuse to realize, also can adopt other safety element.
Above-mentioned resistance has avoided with locking device that each components and parts directly is connected with power supply in the circuit, and each components and parts are played a very good protection.
In a preferred embodiment, described circuit also comprises transformer, transformer can be the charge type transformer, described the first locking device RD1 is connected with the positive pole of described automatic switching device of standby power supply power supply by described transformer, and described the second locking device RD2 is connected with the negative pole of described automatic switching device of standby power supply power supply by described transformer.
Described automatic closing debug circuit, circuit theory is simple, and easy-to-connect is practical, has realized simply the simulation demand of electrical network complex fault and the debugging of automatic closing is checked and accepted.As shown in Figure 2, when specific works, after the 220V alternating current is processed through the transformation of charge type transformer, the low power supply of the direct current of output 24V, so that input contact BH, prepared auto restart tripping operation contact BT, combined floodgate button SH, tripping operation button ST, red light HD, green light LD and resistance R 1, R2, R3 and R4 with two-position relay L, the prepared auto restart combined floodgate of magnetic maintenance, prepared auto restart close a floodgate order, prepared auto restart trip signal, manually cater under the control of order or hand trip(ping) order, form corresponding test loop.During implementation, the prepared auto restart input contact BH that closes a floodgate be connected with prepared auto restart and inputs contact BT and be connected with the corresponding interface of backup auto-activating device respectively; In actual debugging work, also a plurality of described debug circuit capable of being combined accesses in the debugged backup auto-activating device, realizes the debugging of backup auto-activating device is checked and accepted.
When manually pressing combined floodgate button SH, power supply starts the closing coil L1 of two-position relay L to the negative electricity end through combined floodgate button SH, also keeps after closing coil L1 starts, light pilot lamp red light HD when the normally opened contact of closing coil L1 is closed, the expression closing by hand.
When manually pressing tripping operation button ST, power supply starts the breaking coil L2 of two-position relay L to the negative electricity end through the button ST that trips, and also keeps after breaking coil L2 starts, and the normally opened contact of breaking coil L2 is lighted pilot lamp green light LD, the expression hand trip(ping).
When prepared auto restart closes a floodgate input contact BH closure; namely transmit the order of closing a floodgate; power supply closes a floodgate through prepared auto restart and inputs contact BH; start the closing coil L1 of two-position relay L to the negative electricity end; after starting, closing coil L1 also keeps; light pilot lamp red light HD when the normally opened contact of closing coil L1 is closed, the expression protection is closed a floodgate.
When prepared auto restart tripping operation input contact BT is closed; namely transmit trip signal; power supply is through prepared auto restart tripping operation input contact BT; start the breaking coil L2 of two-position relay L to the negative electricity end; after starting, breaking coil L2 also keeps; light pilot lamp green light LD when the normally opened contact of breaking coil L2 is closed, the expression trip protection.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (9)
1. an automatic closing debug circuit is characterized in that, comprising: close/trip module, two-position relay, indicating equipment;
Described closing/the module that trips connects described two-position relay, and the described closing/module that trips receives and closes/trip signal, controls the startup of described two-position relay;
Described two-position relay connects described indicating equipment, and the described indicating equipment of control was indicated the state of described debug circuit after described two-position relay started.
2. automatic closing debug circuit according to claim 1, it is characterized in that, described closing/the module that trips comprises combined floodgate module and tripping operation module, and an end of described combined floodgate module is connected to the positive pole of automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay; One end of described tripping operation module is connected to the positive pole of described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay;
Described combined floodgate module comprises combined floodgate input contact and combined floodgate button in parallel; The described combined floodgate input contact wherein end that parallel connection is connected with the combined floodgate button is used for connecting the positive pole of described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay;
Described tripping operation module comprises tripping operation input contact in parallel and tripping operation button; Wherein end after described tripping operation input contact and the button parallel connection of being connected is for the positive pole that connects described automatic switching device of standby power supply power supply, and the other end is connected to described two-position relay.
3. automatic closing debug circuit according to claim 2 is characterized in that, described two-position relay comprises closing coil and breaking coil in parallel;
One end of described closing coil connects described combined floodgate module, and the other end connects described indicating equipment;
One end of described breaking coil connects described tripping operation module, and the other end connects described indicating equipment.
4. automatic closing debug circuit according to claim 3 is characterized in that, described indicating equipment is two groups of display lamps, and an end of the first display lamp connects described closing coil, and the other end is connected to the negative pole of described automatic switching device of standby power supply power supply; One end of the second display lamp connects described breaking coil, and the other end is connected to the negative pole of described automatic switching device of standby power supply power supply.
5. automatic closing debug circuit according to claim 4 is characterized in that, two groups of described display lamps are connected by the negative pole of resistance with described automatic switching device of standby power supply power supply respectively.
6. automatic closing debug circuit according to claim 3 is characterized in that, is connected with the first resistance between described closing coil and the described combined floodgate module; Be connected with the second resistance between described breaking coil and the described tripping operation module.
7. automatic closing debug circuit according to claim 1 is characterized in that, described two-position relay is the two-position relay that keeps with magnetic.
8. automatic closing debug circuit according to claim 1 is characterized in that, the described closing/module that trips is connected with the positive pole of described automatic switching device of standby power supply power supply by the first locking device; Described indicating equipment is connected with the negative pole of described automatic switching device of standby power supply power supply by the second locking device.
9. automatic closing debug circuit according to claim 8, it is characterized in that, also comprise transformer, described the first locking device is connected with the positive pole of described automatic switching device of standby power supply power supply by described transformer, and described the second locking device is connected with the negative pole of described automatic switching device of standby power supply power supply by described transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220147860 CN202916353U (en) | 2012-04-10 | 2012-04-10 | Automatic switching debugging circuit of standby power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220147860 CN202916353U (en) | 2012-04-10 | 2012-04-10 | Automatic switching debugging circuit of standby power supply |
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| Publication Number | Publication Date |
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| CN202916353U true CN202916353U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220147860 Expired - Lifetime CN202916353U (en) | 2012-04-10 | 2012-04-10 | Automatic switching debugging circuit of standby power supply |
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| CN (1) | CN202916353U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457350A (en) * | 2013-09-04 | 2013-12-18 | 国家电网公司 | Automatic throw-in equipment of emergency power supply |
| CN105261160A (en) * | 2015-11-23 | 2016-01-20 | 国网辽宁省电力有限公司营口供电公司 | Synthesized alarming system of miniature transformer station |
| CN111638446A (en) * | 2020-04-29 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Passive simulation circuit breaker |
-
2012
- 2012-04-10 CN CN 201220147860 patent/CN202916353U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457350A (en) * | 2013-09-04 | 2013-12-18 | 国家电网公司 | Automatic throw-in equipment of emergency power supply |
| CN103457350B (en) * | 2013-09-04 | 2015-10-21 | 国家电网公司 | A kind of automatic throw-in equipment of emergency power supply |
| CN105261160A (en) * | 2015-11-23 | 2016-01-20 | 国网辽宁省电力有限公司营口供电公司 | Synthesized alarming system of miniature transformer station |
| CN105261160B (en) * | 2015-11-23 | 2017-03-22 | 国网辽宁省电力有限公司营口供电公司 | Synthesized alarming system of miniature transformer station |
| CN111638446A (en) * | 2020-04-29 | 2020-09-08 | 国网浙江省电力有限公司湖州供电公司 | Passive simulation circuit breaker |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
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| CX01 | Expiry of patent term |