CN202353016U - Two-incoming-line one-bus-contact auto-charge and auto-recovery circuit - Google Patents
Two-incoming-line one-bus-contact auto-charge and auto-recovery circuit Download PDFInfo
- Publication number
- CN202353016U CN202353016U CN2011204840753U CN201120484075U CN202353016U CN 202353016 U CN202353016 U CN 202353016U CN 2011204840753 U CN2011204840753 U CN 2011204840753U CN 201120484075 U CN201120484075 U CN 201120484075U CN 202353016 U CN202353016 U CN 202353016U
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- inlet wire
- switch
- electrically connected
- air switch
- normally
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- Expired - Fee Related
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Abstract
The utility model discloses a two-incoming-line one-bus-contact auto-charge and auto-recovery circuit. A coil of an intermediate relay is electrically connected between a live wire and a neutral wire of a switch of an incoming line I at the incoming line side of the switch of the incoming line I; three live wires and a neutral wire of the switch of the incoming line I at the incoming line side are sequentially connected electrically with the respective corresponding wire at the incoming line side of the switch of an incoming line II through a normally open contact of the intermediate relay, a normally closed contact of the intermediate relay and the switch of the incoming line II; a secondary control power supply of the two-incoming-line one-bus-contact auto-charge and auto-recovery circuit derives from a node between the normally open contact and the normally closed contact of the intermediate relay, thus an intermediate relay interlocking circuit of the secondary control power supply is formed. The auto-charge and auto-recovery circuit structure provided by the utility model not only has high universality, but also has low cost.
Description
Technical field
The utility model relates to the low-voltage electrical apparatus field, particularly a kind of two inlet wires, one female hauling oneself willingly into from compound circuit of joining.
Background technology
Along with development of science and technology, several big internationally renowned brand Schneider of low-voltage electrical apparatus, ABB, Siemens Company successively released separately haul oneself willingly into runback controller (ATS), but they cost an arm and a leg; Not general mutually; In case fault or damage are arranged, the maintenance trouble, expense is high.
The utility model content
The purpose of the utility model provides a kind of low hauling oneself willingly into of forming with relay from compound circuit of highly versatile, cost.
The technical scheme that the utility model adopts is: a kind of two inlet wires, one female hauling oneself willingly into from compound circuit of joining; Be electrically connected with the coil of auxiliary relay between one live wire of inlet wire I switch and the zero line in the inlet wire side of inlet wire I switch, three live wires of inlet wire I switch and zero line are all inlet wire side being electrically connected in the inlet wire side of inlet wire II switch with corresponding line separately through the normally-closed contact of the normally opened contact of said auxiliary relay, said auxiliary relay and inlet wire II switch in order; Said two inlet wires, one female hauling oneself willingly into from the secondary control power supply of compound circuit of joining taken from the normally opened contact of said auxiliary relay and the node between the normally-closed contact, forms the auxiliary relay interlocking circuit of secondary control power supply;
Three live wires of inlet wire I switch are electrically connected with the main contacts of inlet wire I air switch between the inlet wire side of inlet wire I switch and outlet side; Three live wires of inlet wire II switch are electrically connected with the main contacts of inlet wire II air switch between inlet wire II switch inlet wire side and outlet side; Be electrically connected with female main contacts that joins air switch between the outlet side of three live wires of the outlet side of three live wires of inlet wire I switch and inlet wire II switch.
Preferably; Be electrically connected with the coil of inlet wire I first and second relays between a live wire of inlet wire I switch and other two live wires in the inlet wire side of inlet wire I switch respectively, be electrically connected with the coil of inlet wire II first and second relays between a live wire of inlet wire II switch and other two live wires in the inlet wire side of inlet wire II switch respectively;
The parallel circuits of the coil of the coil of the parallel circuits of the normally-closed contact of inlet wire I first and second relays and inlet wire I second auxiliary relay and inlet wire I time relay 1KT is series between the secondary control power supply of inlet wire I; First normally-closed contact of inlet wire I second auxiliary relay is electrically connected in the closing circuit of hauling oneself willingly into runback of inlet wire I air switch, first normally opened contact of the inlet wire I time relay be electrically connected on inlet wire I air switch haul oneself willingly into runback and in the multiple sub-gate circuit of pitcher;
The parallel circuits of the coil of the coil of the parallel circuits of the normally-closed contact of inlet wire II first and second relays and inlet wire II second auxiliary relay and the inlet wire II time relay is series between the secondary control power supply of inlet wire II; First normally-closed contact of inlet wire II second auxiliary relay is electrically connected in the closing circuit of hauling oneself willingly into runback of inlet wire II air switch, first normally opened contact of the inlet wire II time relay be electrically connected on inlet wire II air switch haul oneself willingly into runback and in the multiple sub-gate circuit of pitcher;
The parallel circuits of first and second series circuits is electrically connected in the sub-gate circuit of hauling oneself willingly into runback of female couplet air switch; Wherein, First series circuit comprises the normally opened contact of the inlet wire II air switch that is electrically connected and second normally-closed contact of inlet wire I second auxiliary relay, and second series circuit comprises the normally opened contact of the inlet wire I air switch that is electrically connected and second normally-closed contact of inlet wire II second auxiliary relay; And,
The parallel circuits of third and fourth series circuit be electrically connected on female join air switch haul oneself willingly into runback and in the multiple closing circuit of pitcher; Wherein, The 3rd series circuit comprises second normally opened contact of the inlet wire I time relay that is electrically connected and the normally-closed contact of inlet wire I air switch, and the 4th series circuit comprises second normally opened contact of the inlet wire II time relay that is electrically connected and the normally-closed contact of inlet wire II air switch.
Preferably, it is multiple and in the multiple closing circuit of pitcher that inlet wire I switch knob is electrically connected on the hand pitcher of inlet wire I air switch, and parallelly connected with first normally-closed contact of inlet wire I second auxiliary relay; Inlet wire I opening button is electrically connected in the multiple sub-gate circuit of the hand pitcher of inlet wire I air switch, and parallelly connected with first normally opened contact of the inlet wire I time relay;
It is multiple and in the multiple closing circuit of pitcher that inlet wire II switch knob is electrically connected on the hand pitcher of inlet wire II air switch, and parallelly connected with first normally-closed contact of inlet wire II second auxiliary relay; Inlet wire II opening button is electrically connected in the multiple sub-gate circuit of the hand pitcher of inlet wire II air switch, and parallelly connected with first normally opened contact of the inlet wire II time relay;
Female join opening button to be electrically connected on female hand pitcher who joins air switch multiple and in the multiple sub-gate circuit of pitcher, and all parallelly connected with first and second series circuits; Female moving switch knob of duplex that joins is electrically connected in the multiple closing circuit of female hand pitcher who joins air switch; Female join the contact of the moving switch knob of duplex and second normally opened contact parallel connection of the inlet wire I time relay, second normally opened contact of female another contact that joins the moving switch knob of duplex and the inlet wire II time relay is parallelly connected.
The beneficial effect of the utility model is: two inlet wires, one female hauling oneself willingly into from compound circuit of joining of the utility model utilized an auxiliary relay interlocking loop, guarantees that as long as any one section inlet wire has electricity secondary control power supply all has; In addition, two under-voltage replays (inlet wire I first and second relays, and inlet wire II first and second relays) of hauling oneself willingly into from every section inlet wire of compound circuit of the utility model provide condition for throwing multiple control, and this kind structure is highly versatile not only, and cost is low.
Description of drawings
Fig. 1 a and 1b show respectively two inlet wires one of the utility model female join haul oneself willingly into a part of circuit structure from the inlet wire I of compound circuit switch;
Fig. 2 a and 2b show respectively two inlet wires one of the utility model female join haul oneself willingly into a part of circuit structure from the inlet wire II of compound circuit switch;
Fig. 3 a and 3b show respectively two inlet wires one of the utility model female join haul oneself willingly into a part of circuit structure from the bus connection switch of compound circuit.
Embodiment
Shown in Fig. 1 a and 2a; Be electrically connected with the coil of intermediate relay ZJ between one live wire of inlet wire I switch (among Fig. 1 a for 1A) and the zero line N in inlet wire side (being N, 1A, 1B and 1C side), three live wires of inlet wire I switch and zero line all the inlet wire side in order normally opened contact, an intermediate relay ZJ of warp one intermediate relay ZJ normally-closed contact and inlet wire II switch be electrically connected (the some L13, L23, L33 and the N that have same tag among Fig. 1 a and the 2a represent it is the same point that is electrically connected) with corresponding line separately in inlet wire side (being N, 2A, 2B and 2C side).Secondary control power supply is taken from the normally opened contact of intermediate relay ZJ and node L12, L22, L32 and 1N between the normally-closed contact; Wherein, Shown in Fig. 1 b, 2b and 3b; Node L12 and 1N are as the secondary control power supply of inlet wire I, and node L22 and 1N are as the secondary control power supply of inlet wire II, and the secondary control power supply that node L32 and 1N join as mother.Like this, just utilize an intermediate relay ZJ to form power supply interlocking circuit, as long as any one section inlet wire has electricity, secondary control power supply all has.
Shown in Fig. 1 a, 2a and 3a; Three live wires of inlet wire I switch are electrically connected with the main contacts of inlet wire I air switch 1ZK between inlet wire side and outlet side (being N, 1L1,1L2 and 1L3 side), three live wires of inlet wire II switch are electrically connected with the main contacts of inlet wire II air switch 2ZK between inlet wire side and outlet side (being N, 2L1,2L2 and 2L3).Be electrically connected with female main contacts that joins air switch 3ZK between the outlet side of three live wires of the outlet side of three live wires of inlet wire I switch and inlet wire II switch.
Shown in Fig. 1 a and 2a; Inlet wire side at inlet wire I switch between a live wire of inlet wire I switch and other two live wires is electrically connected with the coil of the inlet wire I first relay 1KV1 and the coil of the inlet wire I second relay 1KV2 respectively; In like manner, the inlet wire side at inlet wire II switch is electrically connected with the coil of the inlet wire II first relay 2KV1 and the coil of the inlet wire II second relay 2KV2 respectively between inlet wire II switch live wire and other two live wires.The parallel circuits of the coil of the parallel circuits of the normally-closed contact of the inlet wire I first and second relay 1KV1,1KV2 and the coil of the inlet wire I second auxiliary relay 1KA2 and inlet wire I time relay 1KT is series between the secondary control power supply (L12 and 1N) of inlet wire I; First normally-closed contact of the inlet wire I second auxiliary relay 1KA2 is electrically connected in the closing circuit of hauling oneself willingly into runback of inlet wire I air switch 1ZK, first normally opened contact of inlet wire I time relay 1KT be electrically connected on inlet wire I air switch 1ZK haul oneself willingly into runback and in the multiple sub-gate circuit of pitcher.The parallel circuits of the coil of the parallel circuits of the normally-closed contact of the inlet wire II first and second relay 2KV1,2KV2 and the coil of the inlet wire II second auxiliary relay 2KA2 and inlet wire II time relay 2KT is series between the secondary control power supply (L22 and 1N) of inlet wire II; First normally-closed contact of the inlet wire II second auxiliary relay 2KA2 is electrically connected in the closing circuit of hauling oneself willingly into runback of inlet wire II air switch 2ZK, first normally opened contact of inlet wire II time relay 2KT be electrically connected on inlet wire II air switch 2ZK haul oneself willingly into runback and in the multiple sub-gate circuit of pitcher.The parallel circuits of first and second series circuits is electrically connected in the sub-gate circuit of hauling oneself willingly into runback of female couplet air switch 3ZK; Wherein, First series circuit comprises the normally opened contact of the inlet wire II air switch 2ZK that is electrically connected and second normally-closed contact of the inlet wire I second auxiliary relay 1KA2, and second series circuit comprises the normally opened contact of the inlet wire I air switch 1ZK that is electrically connected and second normally-closed contact of the inlet wire II second auxiliary relay 2KA2.The parallel circuits of third and fourth series circuit be electrically connected on female join air switch 3ZK haul oneself willingly into runback and in the multiple closing circuit of pitcher; Wherein, The 3rd series circuit comprises second normally opened contact of the inlet wire I time relay 1KT that is electrically connected and the normally-closed contact of inlet wire I air switch 1ZK, and the 4th series circuit comprises second normally opened contact of the inlet wire II time relay 2KT that is electrically connected and the normally-closed contact of inlet wire II air switch 2ZK.
The runback principle of hauling oneself willingly into from compound circuit of hauling oneself willingly into of the utility model is: when the change over switch 3KK shown in Fig. 1 b, 2b and 3b forwards to when hauling oneself willingly into the runback shelves; When the inlet wire side of inlet wire I has electricity (voltage is normal); The coil of the coil of the inlet wire I first relay 1KV1 and the inlet wire I second relay 1KV2 gets; The normally-closed contact of first, second relay of inlet wire I 1KV1,1KV2 breaks off, and makes the coil of coil and the inlet wire I time relay 1KT of the inlet wire I second auxiliary relay 1KA2 must not; Simultaneously; Inlet wire II inlet wire side has electricity (voltage is normal); The coil of the coil of the inlet wire II first relay 2KV1 and the inlet wire II second relay 2KV2 gets electric, and the 2KV1 of first, second relay of inlet wire II, the normally-closed contact of 2KV2 break off, and makes the coil of coil and the inlet wire II time relay 2KT of the inlet wire II second auxiliary relay 2KA2 must not; Female air switch 3ZK that joins just can not close a floodgate (being in gate-dividing state) inlet wire I air switch 1ZK and inlet wire II air switch 2ZK automatic closing; If the inlet wire side of inlet wire I outage; The coil of the coil of the inlet wire I second auxiliary relay 1KA2 and inlet wire I time relay 1KT gets; Inlet wire I time relay 1KT time-delay separating brake inlet wire I air switch 1ZK, the female air switch 3ZK that joins of the combined floodgate of inlet wire I time relay 1KT time-delay simultaneously; Otherwise; If the inlet wire side of inlet wire II outage; The coil of the coil of the inlet wire II second auxiliary relay 2KA2 and inlet wire II time relay 2KT gets; Inlet wire II time relay 2KT time-delay separating brake inlet wire II air switch 2ZK, simultaneously, the female air switch 3ZK that joins of inlet wire II time relay 2KT time-delay combined floodgate; Time-delay divides, closes a floodgate is to avoid the misoperation that produces because of power network fluctuation, more than is exactly to haul oneself willingly into (female interlock is done).
When the inlet wire side of inlet wire I restores electricity, the coil of the coil of the inlet wire I second auxiliary relay 1KA2 and inlet wire I time relay 1KT must not electricity, and then the female air switch 3ZK that joins of separating brake immediately, like this inlet wire I air switch 1ZK automatic closing immediately; Otherwise when the inlet wire side of inlet wire II restores electricity, the coil of the coil of the inlet wire II second auxiliary relay 2KA2 and inlet wire II time relay 2KT must not electricity, and then the female air switch 3ZK that joins of separating brake immediately, like this inlet wire II air switch 2ZK automatic closing immediately; More than be exactly runback (inlet wire action).
In order to make hauling oneself willingly into of the utility model also multiple and multiple from the pitcher applicable to the hand pitcher from compound circuit; Shown in Fig. 1 b, 2b and 3b; It is multiple and in the multiple closing circuit of pitcher that inlet wire I switch knob 1QA is electrically connected on the hand pitcher of inlet wire I air switch 1ZK, and parallelly connected with first normally-closed contact (being arranged in the closing circuit of hauling oneself willingly into runback of inlet wire I air switch 1ZK) of the inlet wire I second auxiliary relay 1KA2; Inlet wire I opening button 1TA is electrically connected in the multiple sub-gate circuit of the hand pitcher of inlet wire I air switch 1ZK, and parallelly connected with first normally opened contact (being arranged in the sub-gate circuit of hauling oneself willingly into runback of inlet wire I air switch 1ZK) of inlet wire I time relay 1KT.It is multiple and in the multiple closing circuit of pitcher that inlet wire II switch knob 2QA is electrically connected on the hand pitcher of inlet wire II air switch 2ZK, and parallelly connected with first normally-closed contact (being arranged in the closing circuit of hauling oneself willingly into runback of inlet wire II air switch 2ZK) of the inlet wire II second auxiliary relay 2KA2; Inlet wire II opening button 2TA is electrically connected in the multiple sub-gate circuit of the hand pitcher of inlet wire II air switch 2ZK, and parallelly connected with first normally opened contact (being arranged in the sub-gate circuit of hauling oneself willingly into runback of inlet wire II air switch 2ZK) of inlet wire II time relay 2KT.Female join opening button 3TA to be electrically connected on female hand pitcher who joins air switch 3ZK multiple and in the multiple sub-gate circuit of pitcher, and all parallelly connected with first and second series circuits; Female moving switch knob 3QA of duplex that joins is electrically connected in the multiple closing circuit of female hand pitcher who joins air switch 3ZK; Female join the contact of the moving switch knob 3QA of duplex and second normally opened contact parallel connection of inlet wire I time relay 1KT, second normally opened contact of female another contact that joins the moving switch knob 3QA of duplex and inlet wire II time relay 2KT is parallelly connected.
The hand pitcher from compound circuit of hauling oneself willingly into of the utility model restores reason and is: when change over switch 3KK forwards the multiple shelves of hand pitcher to; When the inlet wire side of inlet wire I has electricity (voltage is normal); Inlet wire I air switch 1ZK is through inlet wire I switch knob 1QA closing by hand; When the inlet wire side of inlet wire II has electricity (voltage is normal); Inlet wire II air switch 2ZK is through inlet wire II switch knob 2QA closing by hand, and female air switch 3ZK that joins this moment just can not be through female moving switch knob 3QA closing by hand (being in gate-dividing state) of duplex that joins; If the outage of the inlet wire side of inlet wire I, inlet wire I air switch 1ZK is through inlet wire I opening button 1TA manual brake separating, and female air switch 3ZK that joins is through female moving switch knob 3QA closing by hand of duplex that joins; Otherwise if the outage of the inlet wire side of inlet wire II, inlet wire II air switch 2ZK is through inlet wire II opening button 2TA manual brake separating, and female air switch 3ZK that joins more than is exactly that hand is thrown (female interlock is done) through female moving switch knob 3QA closing by hand of duplex that joins.When the inlet wire side of inlet wire I restores electricity, female air switch 3ZK that joins is through opening button 3TA manual brake separating, inlet wire I air switch 1ZK closing by hand; Otherwise the inlet wire side of inlet wire II restores electricity,, female air switch 3ZK manual brake separating that joins, inlet wire II air switch 2ZK closing by hand more than is exactly hand multiple (inlet wire action).
The utility model haul oneself willingly into restoring reason from the pitcher and be from compound circuit: when change over switch 3kk forwarded to from the multiple shelves of pitcher, inlet wire I air switch 1ZK, inlet wire II air switch 2ZK closed a floodgate, female air switch 3ZK separating brake that joins, this is a normality.If the inlet wire side of inlet wire I outage; The coil of the coil of the inlet wire I second auxiliary relay 1KA2 and inlet wire I time relay 1KT gets; Inlet wire I time relay 1KT time-delay separating brake inlet wire I air switch 1ZK, the female air switch 3ZK that joins of the combined floodgate of inlet wire I time relay 1KT time-delay simultaneously; Otherwise; If the inlet wire side of inlet wire II outage; The coil of the coil of the inlet wire II second auxiliary relay 2KA2 and inlet wire II time relay 2KT gets; Inlet wire II time relay 2KT time-delay separating brake, inlet wire II air switch 2ZK, the female air switch 3ZK that joins of the combined floodgate of inlet wire II time relay 2KT time-delay simultaneously more than is exactly to haul oneself willingly into (female interlock work).When the inlet wire side of inlet wire I restores electricity, female air switch 3ZK manual brake separating, inlet wire I air switch 1ZK closing by hand of joining; Otherwise, when the inlet wire side of inlet wire II restores electricity, female air switch 3ZK manual brake separating that joins, inlet wire II air switch 2ZK closing by hand more than is exactly hand multiple (inlet wire action).
Hauling oneself willingly into from other aspects of compound circuit of the utility model all adopts routine to use; No longer give unnecessary details at this; 1KA3 among Fig. 1 b, 2b and the 3b, 2KA3 and KA are auxiliary relay; The air switch 2ZK of inlet wire I air switch 1ZK, inlet wire II and female QF1, QF2 that joins air switch 3ZK are respectively single-pole double throw contact and normally opened contact, and female QF3 that joins air switch 3ZK is a normally-closed contact; 1KA1 and 2KA1 are respectively the auxiliary relays that is connected electrically in the fault loop of air switch 2ZK of inlet wire I air switch 1ZK and inlet wire II; 1HD, 2HD, 3HD are the switching signal lamp, and 1LD, 2LD, 3LD are the sub-gate signal lamp.In addition; Shown in Fig. 1 a, the measurement of each line voltage of the inlet wire side of the cooperation of change over switch 1KK capable of using and voltmeter 1V realization inlet wire 1, in like manner; Shown in Fig. 2 a, utilize the cooperation of change over switch 2KK and voltmeter 2V to realize the measurement of each line voltage of the inlet wire side of inlet wire 2.1F1 to 1F6 among Fig. 1 a, the 2F1 to 2F6 among Fig. 2 a is fuse.
The above is merely the utility model preferred implementation, is not the practical range that is used for limiting the utility model, and the equivalence of in the protection range of the utility model, being done in every case changes and modifies, and all should think to have fallen in the protection range of the utility model.
Claims (3)
1. inlet wire one a female couplet hauls oneself willingly into from compound circuit; It is characterized in that: be electrically connected with the coil of auxiliary relay between a live wire of inlet wire I switch and the zero line in the inlet wire side of inlet wire I switch, three live wires of inlet wire I switch and zero line are all inlet wire side being electrically connected in the inlet wire side of inlet wire II switch with corresponding line separately through the normally-closed contact of the normally opened contact of said auxiliary relay, said auxiliary relay and inlet wire II switch in order; Said two inlet wires, one female hauling oneself willingly into from the secondary control power supply of compound circuit of joining taken from the normally opened contact of said auxiliary relay and the node between the normally-closed contact, forms the auxiliary relay interlocking circuit of secondary control power supply;
Three live wires of inlet wire I switch are electrically connected with the main contacts of inlet wire I air switch between the inlet wire side of inlet wire I switch and outlet side; Three live wires of inlet wire II switch are electrically connected with the main contacts of inlet wire II air switch between inlet wire II switch inlet wire side and outlet side; Be electrically connected with female main contacts that joins air switch between the outlet side of three live wires of the outlet side of three live wires of inlet wire I switch and inlet wire II switch.
2. according to claim 1 hauling oneself willingly into from compound circuit; It is characterized in that: be electrically connected with the coil of inlet wire I first and second relays between a live wire of inlet wire I switch and other two live wires in the inlet wire side of inlet wire I switch respectively, be electrically connected with the coil of inlet wire II first and second relays between a live wire of inlet wire II switch and other two live wires in the inlet wire side of inlet wire II switch respectively;
The parallel circuits of the coil of the coil of the parallel circuits of the normally-closed contact of inlet wire I first and second relays and inlet wire I second auxiliary relay and inlet wire I time relay 1KT is series between the secondary control power supply of inlet wire I; First normally-closed contact of inlet wire I second auxiliary relay is electrically connected in the closing circuit of hauling oneself willingly into runback of inlet wire I air switch, first normally opened contact of the inlet wire I time relay be electrically connected on inlet wire I air switch haul oneself willingly into runback and in the multiple sub-gate circuit of pitcher;
The parallel circuits of the coil of the coil of the parallel circuits of the normally-closed contact of inlet wire II first and second relays and inlet wire II second auxiliary relay and the inlet wire II time relay is series between the secondary control power supply of inlet wire II; First normally-closed contact of inlet wire II second auxiliary relay is electrically connected in the closing circuit of hauling oneself willingly into runback of inlet wire II air switch, first normally opened contact of the inlet wire II time relay be electrically connected on inlet wire II air switch haul oneself willingly into runback and in the multiple sub-gate circuit of pitcher;
The parallel circuits of first and second series circuits is electrically connected in the sub-gate circuit of hauling oneself willingly into runback of female couplet air switch; Wherein, First series circuit comprises the normally opened contact of the inlet wire II air switch that is electrically connected and second normally-closed contact of inlet wire I second auxiliary relay, and second series circuit comprises the normally opened contact of the inlet wire I air switch that is electrically connected and second normally-closed contact of inlet wire II second auxiliary relay; And,
The parallel circuits of third and fourth series circuit be electrically connected on female join air switch haul oneself willingly into runback and in the multiple closing circuit of pitcher; Wherein, The 3rd series circuit comprises second normally opened contact of the inlet wire I time relay that is electrically connected and the normally-closed contact of inlet wire I air switch, and the 4th series circuit comprises second normally opened contact of the inlet wire II time relay that is electrically connected and the normally-closed contact of inlet wire II air switch.
3. according to claim 2 hauling oneself willingly into from compound circuit is characterized in that: it is multiple and in the multiple closing circuit of pitcher that inlet wire I switch knob is electrically connected on the hand pitcher of inlet wire I air switch, and parallelly connected with first normally-closed contact of inlet wire I second auxiliary relay; Inlet wire I opening button is electrically connected in the multiple sub-gate circuit of the hand pitcher of inlet wire I air switch, and parallelly connected with first normally opened contact of the inlet wire I time relay;
It is multiple and in the multiple closing circuit of pitcher that inlet wire II switch knob is electrically connected on the hand pitcher of inlet wire II air switch, and parallelly connected with first normally-closed contact of inlet wire II second auxiliary relay; Inlet wire II opening button is electrically connected in the multiple sub-gate circuit of the hand pitcher of inlet wire II air switch, and parallelly connected with first normally opened contact of the inlet wire II time relay;
Female join opening button to be electrically connected on female hand pitcher who joins air switch multiple and in the multiple sub-gate circuit of pitcher, and all parallelly connected with first and second series circuits; Female moving switch knob of duplex that joins is electrically connected in the multiple closing circuit of female hand pitcher who joins air switch; Female join the contact of the moving switch knob of duplex and second normally opened contact parallel connection of the inlet wire I time relay, second normally opened contact of female another contact that joins the moving switch knob of duplex and the inlet wire II time relay is parallelly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204840753U CN202353016U (en) | 2011-11-29 | 2011-11-29 | Two-incoming-line one-bus-contact auto-charge and auto-recovery circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204840753U CN202353016U (en) | 2011-11-29 | 2011-11-29 | Two-incoming-line one-bus-contact auto-charge and auto-recovery circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202353016U true CN202353016U (en) | 2012-07-25 |
Family
ID=46541981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204840753U Expired - Fee Related CN202353016U (en) | 2011-11-29 | 2011-11-29 | Two-incoming-line one-bus-contact auto-charge and auto-recovery circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202353016U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753169A (en) * | 2015-02-06 | 2015-07-01 | 中冶华天南京电气工程技术有限公司 | Breaker interlocking and interchanging circuit of dual power supply inlet wire power supply and distribution system |
| CN105006881A (en) * | 2015-07-06 | 2015-10-28 | 山东鲁亿通智能电气股份有限公司 | Automatic put and automatic recovery control system |
| CN114069622A (en) * | 2021-11-16 | 2022-02-18 | 龙志威 | Two-incoming-line one-bus-coupler selection switch multi-control mode solution |
-
2011
- 2011-11-29 CN CN2011204840753U patent/CN202353016U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753169A (en) * | 2015-02-06 | 2015-07-01 | 中冶华天南京电气工程技术有限公司 | Breaker interlocking and interchanging circuit of dual power supply inlet wire power supply and distribution system |
| CN105006881A (en) * | 2015-07-06 | 2015-10-28 | 山东鲁亿通智能电气股份有限公司 | Automatic put and automatic recovery control system |
| CN105006881B (en) * | 2015-07-06 | 2018-11-09 | 山东鲁亿通智能电气股份有限公司 | One kind hauling oneself willingly into runback control system |
| CN114069622A (en) * | 2021-11-16 | 2022-02-18 | 龙志威 | Two-incoming-line one-bus-coupler selection switch multi-control mode solution |
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