CN204131093U - A kind of energy storage motor control loop - Google Patents
A kind of energy storage motor control loop Download PDFInfo
- Publication number
- CN204131093U CN204131093U CN201420550916.XU CN201420550916U CN204131093U CN 204131093 U CN204131093 U CN 204131093U CN 201420550916 U CN201420550916 U CN 201420550916U CN 204131093 U CN204131093 U CN 204131093U
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- relay
- actuating
- normal opened
- opened contact
- auxiliary
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Abstract
A kind of energy storage motor control loop, comprises the contact of power supply, motor M, energy-stored spring position switch S1, actuating relay K4, time delay return relay K5, auxiliary relay K6, delayed startup relay K 7 and switch, relay; Power supply, K6-2, K4-3 and actuating relay K4 form actuating relay K4 self-holding circuit; Power supply, S1-2, K4-4 and auxiliary relay K6 form the action circuit of auxiliary relay K6; Power supply, K6-3, K7-1 and delayed startup relay K 7 form the action circuit of delayed startup relay K 7, are also the self-holding circuits of auxiliary relay K6 simultaneously.The utility model is in energy storage motor control loop, increase auxiliary relay K6, time-delay relay K7 and associated loop thereof, after the motor action actuating of relay, the action circuit conducting of K7, K7 disconnects control loop after delay time reaches, and prevents motor frequent movement.
Description
Technical field
The utility model relates to energy storage motor control loop, especially avoids the control loop of energy storage motor frequent starting, specifically a kind of novel energy storage motor control system.
Background technology
Energy storage motor due to startup/operate power relatively large, long-play or frequent starting be burn-out motor all easily, control by the time relay in current energy storage motor control loop system, after the motor making current time reaches time relay setting value, the automatic cutting-off controlling loop of the time relay, the method can avoid motor long-play, but cannot avoid motor frequent starting.
Summary of the invention
The purpose of this utility model is the problem for energy storage motor frequent starting, proposes a kind of energy storage motor control loop.By improving energy storage motor control loop, make energy storage motor long-play energy automatic cut-off loop, also can motor at short notice can not frequent movement.
The technical solution of the utility model is:
A kind of energy storage motor control loop, it comprises the contact of power supply, motor M, energy-stored spring position switch S1, actuating relay K4, time delay return relay K5, auxiliary relay K6, delayed startup relay K 7 and switch, relay; Wherein, the normal opened contact K4-3 of power supply, auxiliary relay normally closed contact K6-2, actuating relay and actuating relay K4 forms actuating relay K4 self-holding circuit; The normally closed contact S1-2 of power supply, energy-stored spring position switch, the normal opened contact K4-4 of actuating relay and auxiliary relay K6 form the action circuit of auxiliary relay K6; The normal opened contact K6-3 of power supply, auxiliary relay, the normally closed contact K7-1 of delayed startup relay and delayed startup relay K 7 form the action circuit of delayed startup relay K 7, are also the self-holding circuits of auxiliary relay K6 simultaneously.
Connect positive source after one end serial connection normal opened contact K4-1 of actuating relay and the normal opened contact K5-1 of time delay return relay of motor M of the present utility model, after the other end serial connection normal opened contact K4-2 of actuating relay and the normal opened contact K5-2 of time delay return relay of motor M, connect power cathode.
In actuating relay self-holding circuit of the present utility model, the tie point of the normal opened contact S1-1 of energy-stored spring position switch and the normally closed contact K6-2 of auxiliary relay connects positive source, the tie point of the normally closed contact K5-3 of time delay return relay and the normal opened contact K4-3 of actuating relay connects actuating relay K4 in parallel and one end of time delay return relay K5, actuating relay K4 in parallel and another termination power cathode of time delay return relay K5; In auxiliary relay loop, the one termination positive source of the normally closed contact S1-2 of energy-stored spring position switch, one end of the normal opened contact K4-4 of another termination actuating relay of the normally closed contact S1-2 of energy-stored spring position switch, one end of another termination auxiliary relay K6 of the normal opened contact K4-4 of actuating relay, another termination power cathode of auxiliary relay K6; In time-delay relay loop, the one termination positive source of the normal opened contact K6-3 of auxiliary relay, one end of the normal opened contact K7-1 of another termination delayed startup relay of the normal opened contact K6-3 of auxiliary relay, one end of another termination delayed startup relay K 7 of the normal opened contact K7-1 of delayed startup relay, another termination power cathode of delayed startup relay K 7, auxiliary relay K6 is connected with the non-power link of delayed startup relay K 7.
Time delay return relay K5 of the present utility model and delayed startup relay K 7 delay time all set according to motor heat stability; the delay time of time delay return relay K5 is the maximum duration allowing motor continuous service, and the delay time of delayed startup relay K 7 is the time that motor stopping can start to next time.
The beneficial effects of the utility model:
The utility model is in energy storage motor control loop, increase auxiliary relay K6, time-delay relay K7 and associated loop thereof.After spring energy-storage puts in place, the action circuit conducting of auxiliary relay K6 and delayed startup relay K 7, disconnect motor action relay K 4 action circuit and self-holding circuit, motor is out of service, meanwhile, delayed startup relay K 7 timing, timing terminates rear disconnection K6 self-holding circuit, motor action relay K 4 action circuit and self-holding circuit reinstatement state, allow to start next time.During delayed startup relay K 7 timing, motor can not start again, thus prevents motor frequent movement at short notice.
Accompanying drawing explanation
Fig. 1 is electrical schematic diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of energy storage motor control loop, it comprises the contact of power supply, motor M, energy-stored spring position switch S1, actuating relay K4, time delay return relay K5, auxiliary relay K6, delayed startup relay K 7 and switch, relay; Wherein, the normal opened contact K4-3 of power supply, auxiliary relay normally closed contact K6-2, actuating relay and actuating relay K4 forms actuating relay K4 self-holding circuit; The normally closed contact S1-2 of power supply, energy-stored spring position switch, the normal opened contact K4-4 of actuating relay and auxiliary relay K6 form the action circuit of auxiliary relay K6; The normal opened contact K6-3 of power supply, auxiliary relay, the normally closed contact K7-1 of delayed startup relay and delayed startup relay K 7 form the action circuit of delayed startup relay K 7, are also the self-holding circuits of auxiliary relay K6 simultaneously.
Connect positive source after one end serial connection normal opened contact K4-1 of actuating relay and the normal opened contact K5-1 of time delay return relay of motor M of the present utility model, after the other end serial connection normal opened contact K4-2 of actuating relay and the normal opened contact K5-2 of time delay return relay of motor M, connect power cathode.
In actuating relay self-holding circuit of the present utility model, the tie point of the normal opened contact S1-1 of energy-stored spring position switch and the normally closed contact K6-2 of auxiliary relay connects positive source, the tie point of the normally closed contact K5-3 of time delay return relay and the normal opened contact K4-3 of actuating relay connects actuating relay K4 in parallel and one end of time delay return relay K5, actuating relay K4 in parallel and another termination power cathode of time delay return relay K5; In auxiliary relay loop, the one termination positive source of the normally closed contact S1-2 of energy-stored spring position switch, one end of the normal opened contact K4-4 of another termination actuating relay of the normally closed contact S1-2 of energy-stored spring position switch, one end of another termination auxiliary relay K6 of the normal opened contact K4-4 of actuating relay, another termination power cathode of auxiliary relay K6; In time-delay relay loop, the one termination positive source of the normal opened contact K6-3 of auxiliary relay, one end of the normal opened contact K7-1 of another termination delayed startup relay of the normal opened contact K6-3 of auxiliary relay, one end of another termination delayed startup relay K 7 of the normal opened contact K7-1 of delayed startup relay, another termination power cathode of delayed startup relay K 7, auxiliary relay K6 is connected with the non-power link of delayed startup relay K 7.
Time delay return relay K5 of the present utility model and delayed startup relay K 7 delay time all set according to motor heat stability, the delay time of time delay return relay K5 is the maximum duration allowing motor continuous service, and the delay time of delayed startup relay K 7 is the time that motor stopping can start to next time; The delay time of time delay return relay K5 is generally set to 2min, and the delay time of delayed startup relay K 7 is generally set to 2min.
During concrete enforcement:
Under normal circumstances, the equal loss of excitation of K4, K5, K6, K7, when after breaker actuation, spring position switch S 1 action, the normal opened contact of S1 closes, the conducting of K4 control loop, K4 excitation, the also conducting of its self-holding circuit.After energy-stored spring puts in place, position switch S1 loss of excitation, K4 loop is powered by self-holding circuit, the conducting of K6 loop, and K4 loop self-holding circuit disconnects simultaneously, and K4 loss of excitation, K6 is powered by self-holding circuit.Time-delay relay K7 deferred action, disconnects K6 self-holding circuit.The equal loss of excitation of K4, K5, K6, K7, gets back to previous status.During K6 excitation and K7 excitation, i.e. time-delay relay K7 time set point, energy storage motor actuating relay K4 loop can not conducting again.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (4)
1. an energy storage motor control loop, is characterized in that it comprises the contact of power supply, motor M, energy-stored spring position switch S1, actuating relay K4, time delay return relay K5, auxiliary relay K6, delayed startup relay K 7 and switch, relay; Wherein, the normal opened contact K4-3 of power supply, auxiliary relay normally closed contact K6-2, actuating relay and actuating relay K4 forms actuating relay K4 self-holding circuit; The normally closed contact S1-2 of power supply, energy-stored spring position switch, the normal opened contact K4-4 of actuating relay and auxiliary relay K6 form the action circuit of auxiliary relay K6; The normal opened contact K6-3 of power supply, auxiliary relay, the normally closed contact K7-1 of delayed startup relay and delayed startup relay K 7 form the action circuit of delayed startup relay K 7, are also the self-holding circuits of auxiliary relay K6 simultaneously.
2. energy storage motor control loop according to claim 1, connect positive source after it is characterized in that one end serial connection normal opened contact K4-1 of actuating relay and the normal opened contact K5-1 of time delay return relay of described motor M, after the other end serial connection normal opened contact K4-2 of actuating relay and the normal opened contact K5-2 of time delay return relay of motor M, connect power cathode.
3. energy storage motor control loop according to claim 1, it is characterized in that in described actuating relay self-holding circuit, the tie point of the normal opened contact S1-1 of energy-stored spring position switch and the normally closed contact K6-2 of auxiliary relay connects positive source, the tie point of the normally closed contact K5-3 of time delay return relay and the normal opened contact K4-3 of actuating relay connects actuating relay K4 in parallel and one end of time delay return relay K5, actuating relay K4 in parallel and another termination power cathode of time delay return relay K5; In auxiliary relay loop, the one termination positive source of the normally closed contact S1-2 of energy-stored spring position switch, one end of the normal opened contact K4-4 of another termination actuating relay of the normally closed contact S1-2 of energy-stored spring position switch, one end of another termination auxiliary relay K6 of the normal opened contact K4-4 of actuating relay, another termination power cathode of auxiliary relay K6; In time-delay relay loop, the one termination positive source of the normal opened contact K6-3 of auxiliary relay, one end of the normal opened contact K7-1 of another termination delayed startup relay of the normal opened contact K6-3 of auxiliary relay, one end of another termination delayed startup relay K 7 of the normal opened contact K7-1 of delayed startup relay, another termination power cathode of delayed startup relay K 7, auxiliary relay K6 is connected with the non-power link of delayed startup relay K 7.
4. energy storage motor control loop according to claim 1; it is characterized in that described time delay return relay K5 and delayed startup relay K 7 delay time all set according to motor heat stability; the delay time of time delay return relay K5 is the maximum duration allowing motor continuous service, and the delay time of delayed startup relay K 7 is the time that motor stopping can start to next time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550916.XU CN204131093U (en) | 2014-09-24 | 2014-09-24 | A kind of energy storage motor control loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550916.XU CN204131093U (en) | 2014-09-24 | 2014-09-24 | A kind of energy storage motor control loop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131093U true CN204131093U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550916.XU Expired - Fee Related CN204131093U (en) | 2014-09-24 | 2014-09-24 | A kind of energy storage motor control loop |
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| Country | Link |
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| CN (1) | CN204131093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300500A (en) * | 2014-09-24 | 2015-01-21 | 国家电网公司 | Control circuit of energy storage motor and control method of control circuit |
-
2014
- 2014-09-24 CN CN201420550916.XU patent/CN204131093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300500A (en) * | 2014-09-24 | 2015-01-21 | 国家电网公司 | Control circuit of energy storage motor and control method of control circuit |
| CN104300500B (en) * | 2014-09-24 | 2017-04-19 | 国家电网公司 | Control circuit of energy storage motor and control method of control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |