CN201893748U - Electric operating mechanism of high-voltage three-position isolating switch - Google Patents
Electric operating mechanism of high-voltage three-position isolating switch Download PDFInfo
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- CN201893748U CN201893748U CN2010202985113U CN201020298511U CN201893748U CN 201893748 U CN201893748 U CN 201893748U CN 2010202985113 U CN2010202985113 U CN 2010202985113U CN 201020298511 U CN201020298511 U CN 201020298511U CN 201893748 U CN201893748 U CN 201893748U
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Abstract
The utility model relates to an electric operating mechanism of a high-voltage three-position isolating switch, which comprises a motor loop, a control loop and a heating and lighting loop, wherein the control loop has functions of local operation control, remote operation control and hand operation control, the local operation control and the remote operation control are selected for operation through a change-over switch SA, and the local operation control and the remote operation control respectively comprise a work position 1, an intermediate position, a work position 2 and an emergency stop button. The operation control in multiple modes is easy to realize, and the electric operating mechanism can carry out reliable and stable switching of the high-voltage three-position isolating switch at the work position 1, the intermediate position and the work position 2. The electric operating mechanism has the advantages of good using effect, is convenient to operate and easy to manufacture or reform, and is easy to popularize and implement.
Description
One, technical field:
The utility model relates to a kind of motor-operating mechanism of controlling motor, particularly relates to a kind of motor-operating mechanism of high pressure three-positions disconnector.
Two, background technology:
At present various, but great majority do not have local operation control, remote operation control, hand operation control simultaneously to the operation control mode of motor, even also imperfection very of the working position control mode of motor.
Three, utility model content:
The utility model is to overcome the deficiency that prior art exists, and designs and produce a kind of motor-operating mechanism of high pressure three-positions disconnector.
Technical scheme:
A kind of motor-operating mechanism of high pressure three-positions disconnector, comprise electric motor loop, control loop and heating, lighting loop, wherein control loop comprises that isolating switch comprises 2 of 1 of work, interposition, work, control loop possesses local operation control, remote operation control, hand operation control simultaneously, wherein locality operation control, remote operation control are carried out selection operation by change over switch SA, and control is operated in the locality, remote operation control comprises 1 of work, interposition, 2 of work and scram button respectively.
Control loop also comprises 1 limitation travel switch SL1 of work, interposition limitation travel switch SL2,2 limitation travel switch SL3 of work.
In the control loop, button SB1 that the work of local operation is 1 and the Chang Kaiduan parallel connection of relay K A1, button SB1 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A1 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB1 and relay K A1 is connected behind the coil of closing end, relay K A1 of normal-closed end, the travel switch SL1 of normal-closed end, the relay K A3 of relay K A2 in another connection of power supply; The button SB2 of the interposition of local operation and the Chang Kaiduan parallel connection of relay K A2, button SB2 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A2 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB2 and relay K A2 is connected behind the coil of closing end, relay K A2 of normal-closed end, the travel switch SL2 of Chang Kaiduan, the relay K A3 of relay K A1 in another connection of power supply; Button SB3 that the work of local operation is 2 and the Chang Kaiduan parallel connection of relay K A3, button SB3 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A3 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB3 and relay K A3 is connected behind the coil of closing end, relay K A3 of normal-closed end, the travel switch SL3 of Chang Kaiduan, the relay K A2 of relay K A1 in another connection of power supply.
The other end open end of travel switch SL1, travel switch SL2, travel switch SL3 is connected with both ends of power by signal lamp HL1, signal lamp HL2, signal lamp HL3 respectively.
In the control loop, also comprise auxiliary limitation travel switch SL4, SL5; Relay K A1, relay K A2, Chang Kaiduan of relay K A3 is connected with one of power supply, another Chang Kaiduan of relay K A1 is connected with the power supply other end behind the coil of the normal-closed end by contactor KM2 and contactor KM1 successively, another Chang Kaiduan of relay K A3 is connected with the power supply other end behind the coil of the normal-closed end by contactor KM1 and contactor KM2 successively, another Chang Kaiduan of relay K A2 is successively by travel switch SL4 open end, be connected in the power supply other end behind the coil of the normal-closed end of contactor KM2 and contactor KM1, another Chang Kaiduan of relay K A2 is successively by travel switch SL5 open end simultaneously, be connected in the power supply other end behind the coil of the normal-closed end of contactor KM1 and contactor KM2.
In the control loop, button SB-1 that the work of remote operation is 1 and the Chang Kaiduan parallel connection of relay K A1, button SB-1 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A1 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-1 and relay K A1 is connected behind the coil of closing end, relay K A1 of normal-closed end, the travel switch SL1 of normal-closed end, the relay K A3 of relay K A2 in another connection of power supply; When the button SB-2 of the interposition of remote operation and the Chang Kaiduan parallel connection of relay K A2, button SB-2 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A2 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-2 and relay K A2 is connected behind the coil of closing end, relay K A2 of normal-closed end, the travel switch SL2 of Chang Kaiduan, the relay K A3 of relay K A1 in another connection of power supply; Button SB-3 that the work of local operation is 2 and the Chang Kaiduan parallel connection of relay K A3, button SB-3 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A3 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-3 and relay K A3 is connected behind the coil of closing end, relay K A3 of normal-closed end, the travel switch SL3 of Chang Kaiduan, the relay K A2 of relay K A1 in another connection of power supply.
The other end open end of travel switch SL1, travel switch SL2, travel switch SL3 is connected with both ends of power by signal lamp HL-1, signal lamp HL-2, signal lamp HL-3 respectively.
In described heating, the lighting loop, heater circuit and lighting circuit parallel connection and both ends of power, heater circuit comprises heater R1 and temperature and humidity control instrument, and the power supply terminal of this temperature and humidity control instrument is connected with both ends of power respectively, and its control terminal is connected with heater R1 two ends respectively.
Also comprise local operation scram button SB4 and remote operation scram button SB-4; described local operation scram button SB4 and remote operation scram button SB-4 connect successively; the one end by behind the change over switch SA in connection of power supply, the other end connects in the power supply other end by behind the motor protecter GDH.
The beneficial effects of the utility model:
1, the motor-operating mechanism of high pressure three-positions disconnector of the present utility model, has electric motor loop simultaneously, control loop and heating, lighting loop, wherein locality operation control, remote operation control are carried out selection operation by change over switch SA, and control is operated in the locality, remote operation control comprises 1 of work, interposition, 2 of work and scram button respectively.Be easy to realize the operation control of multiple mode, make the motor-operating mechanism of high pressure three-positions disconnector in 1 of work, interposition, 2 reliable and stable switchings of work.Have easy to operately, result of use is good, and the advantage of making or transforming is easy to promotion and implementation easily.
Four, description of drawings:
Fig. 1 is an electric motor loop winding diagram of the present utility model;
Fig. 2 is the utility model control loop winding diagram;
Fig. 3 is the utility model heating, lighting loop winding diagram.
Five, specific embodiments:
Embodiment one: referring to Fig. 1, Fig. 2, Fig. 3, a kind of motor-operating mechanism of high pressure three-positions disconnector, comprise electric motor loop, control loop and heating, lighting loop, control loop possesses local operation control, remote operation control, hand operation control simultaneously, wherein locality operation control, remote operation control are carried out selection operation by change over switch SA, and control is operated in the locality, remote operation control comprises 1 of work, interposition, 2 of work and scram button respectively.Number in the figure 2 expression remote operation buttons, this remote operation button comprises SB-1, SB-2, SB-3, SB-4.
Control loop also comprises 1 limitation travel switch SL1 of work, interposition limitation travel switch SL2,2 limitation travel switch SL3 of work.
In the control loop, button SB1 that the work of local operation is 1 and the Chang Kaiduan parallel connection of relay K A1, button SB1 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A1 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB1 and relay K A1 is connected behind the coil of closing end, relay K A1 of normal-closed end, the travel switch SL1 of normal-closed end, the relay K A3 of relay K A2 in another connection of power supply; The button SB2 of the interposition of local operation and the Chang Kaiduan parallel connection of relay K A2, button SB2 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A2 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB2 and relay K A2 is connected behind the coil of closing end, relay K A2 of normal-closed end, the travel switch SL2 of Chang Kaiduan, the relay K A3 of relay K A1 in another connection of power supply; Button SB3 that the work of local operation is 2 and the Chang Kaiduan parallel connection of relay K A3, button SB3 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A3 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB3 and relay K A3 is connected behind the coil of closing end, relay K A3 of normal-closed end, the travel switch SL3 of Chang Kaiduan, the relay K A2 of relay K A1 in another connection of power supply.
The other end open end of travel switch SL1, travel switch SL2, travel switch SL3 is connected with both ends of power by signal lamp HL1, signal lamp HL2, signal lamp HL3 respectively.
In the control loop, also comprise auxiliary limitation travel switch SL4, SL5; Relay K A1, relay K A2, Chang Kaiduan of relay K A3 is connected with one of power supply, another Chang Kaiduan of relay K A1 is connected with the power supply other end behind the coil of the normal-closed end by contactor KM2 and contactor KM1 successively, another Chang Kaiduan of relay K A3 is connected with the power supply other end behind the coil of the normal-closed end by contactor KM1 and contactor KM2 successively, another Chang Kaiduan of relay K A2 is successively by travel switch SL4 open end, be connected in the power supply other end behind the coil of the normal-closed end of contactor KM2 and contactor KM1, another Chang Kaiduan of relay K A2 is successively by travel switch SL5 open end simultaneously, be connected in the power supply other end behind the coil of the normal-closed end of contactor KM1 and contactor KM2.
In the control loop, button SB-1 that the work of remote operation is 1 and the Chang Kaiduan parallel connection of relay K A1, button SB-1 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A1 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-1 and relay K A1 is connected behind the coil of closing end, relay K A1 of normal-closed end, the travel switch SL1 of normal-closed end, the relay K A3 of relay K A2 in another connection of power supply; When the button SB-2 of the interposition of remote operation and the Chang Kaiduan parallel connection of relay K A2, button SB-2 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A2 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-2 and relay K A2 is connected behind the coil of closing end, relay K A2 of normal-closed end, the travel switch SL2 of Chang Kaiduan, the relay K A3 of relay K A1 in another connection of power supply; Button SB-3 that the work of local operation is 2 and the Chang Kaiduan parallel connection of relay K A3, button SB-3 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A3 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-3 and relay K A3 is connected behind the coil of closing end, relay K A3 of normal-closed end, the travel switch SL3 of Chang Kaiduan, the relay K A2 of relay K A1 in another connection of power supply.
The other end open end of travel switch SL1, travel switch SL2, travel switch SL3 is connected with both ends of power by signal lamp HL-1, signal lamp HL-2, signal lamp HL-3 respectively.
In described heating, the lighting loop, heater circuit and lighting circuit parallel connection and both ends of power, heater circuit comprises heater R1 and temperature and humidity control instrument, and the power supply terminal of this temperature and humidity control instrument is connected with both ends of power respectively, and its control terminal is connected with heater R1 two ends respectively.
Also comprise local operation scram button SB4 and remote operation scram button SB 1; described local operation scram button SB4 and remote operation scram button SB-4 connect successively; the one end by behind the change over switch SA in connection of power supply, the other end connects in the power supply other end by behind the motor protecter GDH.
In addition, label 1 is seen in manual hand operation, and hand operation also comprises the control operation of 2 of 1 of work, interposition, work, respectively referring to 1XK, 2XK, 3XK.
Three isolating switches and motor drive mechanism are connected to each other, and manual adjustment mechanism and three separate, and make three to separate 1 of work and put in place, work 2 and put in place, allow three isolating switches be in 2 of work.External electric motor loop, control loop and heating lighting loop power supply, electric motor loop miniature circuit breaker QF1 closes, control loop miniature circuit breaker QF2, heating circuit miniature circuit breaker QF3, lighting loop miniature circuit breaker QF4, with telemechanical/change over switch SA gets to regard to the status on the spot, this moment, case intraoral illumination lamp L1 was bright, and 2 indicator light HL3 bright (motor is just transferring combined floodgate to, motor is reversed to separating brake) work.
Press 1 button SB1 of work, auxiliary relay KA1 coil gets, the adhesive of KA1 normal opened contact, this moment, travel switch SL4 normal opened contact was a closure state, travel switch SL5 normal opened contact is a normally open, contactor KM1 coil gets, KM1 normally opened contact adhesive motor just changes, 2 the indicator light HL3 that work extinguish, when three isolating switches rotate to interposition, travel switch SL4 normal opened contact transfers normally open to by closure state, and travel switch SL5 normal opened contact transfers closure state to by normally open, continues three of rotations and separates put in place (the working 1) of closing a floodgate, travel switch SL1 normally closed contact disconnects, the normal opened contact closure, KA1, the KM1 coil losing electricity, normally opened contact discharges, and motor quits work, 1 the bright HL1 of indicator light that works closes a floodgate and finishes.
Press 2 button SB3 of work, auxiliary relay KA3 coil gets, the adhesive of KA3 normal opened contact, contactor KM2 coil gets, the counter-rotating of KM2 normally opened contact adhesive motor, 1 the indicator light HL1 that works extinguishes, when three isolating switches rotate to interposition, travel switch SL5 normal opened contact transfers normally open to by closure state, travel switch SL4 normal opened contact transfers closure state to by normally open, and corresponding three separate and beat to 2 of work, up to separating separating brake put in place (promptly working 2), travel switch SL3 normally closed contact disconnects, the normal opened contact closure, KA3, the KM3 coil losing electricity, normally opened contact discharges, and motor quits work, 2 the indicator light HL3 that work are bright, and separating brake finishes.
Press interposition button SB2, auxiliary relay KA2 coil gets, the adhesive of KA2 normal opened contact, because the SL4 normal opened contact is a closure state, the SL5 normal opened contact is a normally open, contactor KM1 coil gets, motor just changes, 2 the indicator light HL3 that work extinguish, three isolating switches are beaten to 1 of work, separate the arrival interposition up to three, travel switch SL4 normal opened contact transfers the normally open position to by make position, travel switch SL5 normal opened contact transfers make position to by the normally open position, and travel switch SL2 normally closed contact transfers the normally open position to by make position, normal opened contact transfers make position to by the normally open position, KA2, the KM1 coil losing electricity, normally opened contact discharges, motor quits work, and HL2 is bright for the interposition indicator light, closes a floodgate and finishes.
Press 1 button SB1 of work, auxiliary relay KA1 coil gets, the adhesive of KA1 normal opened contact, contactor KM1 coil gets, KM1 normally opened contact adhesive motor just changes, travel switch SL5 normal opened contact is that closure state, travel switch SL4 normal opened contact are normally open, interposition indicator light HL2 extinguishes, three separate combined floodgate and put (working 1) disconnection of travel switch SL1 normally closed contact, normal opened contact closure, KA1, KM1 coil losing electricity in place, normally opened contact discharges, motor quits work, and 1 the indicator light HL1 that works is bright, closes a floodgate and finishes.
Press interposition button SB2, auxiliary relay KA2 coil gets, the adhesive of KA2 normal opened contact, because the SL5 normal opened contact is a closure state, the SL4 normal opened contact is a normally open, contactor KM2 coil gets, the motor counter-rotating, 1 the indicator light HL1 that works extinguishes, three isolating switches are beaten to 2 of work, separate the arrival interposition up to three, travel switch SL5 normal opened contact transfers the normally open position to by make position, travel switch SL4 normal opened contact transfers make position to by the normally open position, and travel switch SL2 normally closed contact transfers the normally open position to by make position, normal opened contact transfers make position to by the normally open position, KA2, the KM1 coil losing electricity, normally opened contact discharges, motor quits work, and HL2 is bright for the interposition indicator light, and separating brake finishes.
With telemechanical/change over switch is got to the telemechanical position on the spot, press 1 button SB-1 of distant place work, the mechanism action situation coexists and presses 1 button SB1 of work under the state on the spot; Press 2 button SB-3 of telemechanical work, the mechanism action situation coexists and presses 2 button SB3 of work under the state on the spot, presses telemechanical interposition button SB-2, and the mechanism action situation coexists and presses interposition button SB2 under the state on the spot.
If no matter when motor presses emergency stop push button SB4 or distant place emergency stop push button SB-4 in rotation, motor stops the rotation, when temperature humidity reaches set point, and heater heats.
Claims (9)
1. the motor-operating mechanism of a high pressure three-positions disconnector, comprise electric motor loop, control loop and heating, lighting loop, wherein control loop comprises 2 of 1 of isolating switch work, interposition, work, it is characterized in that: control loop possesses local operation control, remote operation control, hand operation control simultaneously, wherein locality operation control, remote operation control are carried out selection operation by change over switch SA, and control is operated in the locality, remote operation control comprises 1 of work, interposition, 2 of work and scram button respectively.
2. the motor-operating mechanism of high pressure three-positions disconnector according to claim 1 is characterized in that: control loop also comprises 1 limitation travel switch SL1 of work, interposition limitation travel switch SL2,2 limitation travel switch SL3 of work.
3. the motor-operating mechanism of high pressure three-positions disconnector according to claim 2, it is characterized in that: in the control loop, button SB1 that the work of local operation is 1 and the Chang Kaiduan parallel connection of relay K A1, button SB1 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A1 also is connected with one of this power supply, is connected in series the normal-closed end of relay K A2 after another normally opened contact of button SB1 and relay K A1 is connected successively, the normal-closed end of relay K A3, the closing end of travel switch SL1, behind the coil of relay K A1 in another connection of power supply; The button SB2 of the interposition of local operation and the Chang Kaiduan parallel connection of relay K A2, button SB2 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A2 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB2 and relay K A2 is connected behind the coil of closing end, relay K A2 of normal-closed end, the travel switch SL2 of Chang Kaiduan, the relay K A3 of relay K A1 in another connection of power supply; Button SB3 that the work of local operation is 2 and the Chang Kaiduan parallel connection of relay K A3, button SB3 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A3 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB3 and relay K A3 is connected behind the coil of closing end, relay K A3 of normal-closed end, the travel switch SL3 of Chang Kaiduan, the relay K A2 of relay K A1 in another connection of power supply.
4. the motor-operating mechanism of high pressure three-positions disconnector according to claim 3 is characterized in that: the other end open end of travel switch SL1, travel switch SL2, travel switch SL3 is connected with both ends of power by signal lamp HL1, signal lamp HL2, signal lamp HL3 respectively.
5. the motor-operating mechanism of high pressure three-positions disconnector according to claim 1 is characterized in that: in the control loop, also comprise auxiliary limitation travel switch SL4, SL5; Relay K A1, relay K A2, Chang Kaiduan of relay K A3 is connected with one of power supply, another Chang Kaiduan of relay K A1 is connected with the power supply other end behind the coil of the normal-closed end by contactor KM2 and contactor KM1 successively, another Chang Kaiduan of relay K A3 is connected with the power supply other end behind the coil of the normal-closed end by contactor KM1 and contactor KM2 successively, another Chang Kaiduan of relay K A2 is successively by travel switch SL4 open end, be connected in the power supply other end behind the coil of the normal-closed end of contactor KM2 and contactor KM1, another Chang Kaiduan of relay K A2 is successively by travel switch SL5 open end simultaneously, be connected in the power supply other end behind the coil of the normal-closed end of contactor KM1 and contactor KM2.
6. the motor-operating mechanism of high pressure three-positions disconnector according to claim 2, it is characterized in that: in the control loop, button SB-1 that the work of remote operation is 1 and the Chang Kaiduan parallel connection of relay K A1, button SB-1 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A1 also is connected with one of this power supply, is connected in series the normal-closed end of relay K A2 after another normally opened contact of button SB-1 and relay K A1 is connected successively, the normal-closed end of relay K A3, the closing end of travel switch SL1, behind the coil of relay K A1 in another connection of power supply; When the button SB-2 of the interposition of remote operation and the Chang Kaiduan parallel connection of relay K A2, button SB-2 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A2 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-2 and relay K A2 is connected behind the coil of closing end, relay K A2 of normal-closed end, the travel switch SL2 of Chang Kaiduan, the relay K A3 of relay K A1 in another connection of power supply; Button SB-3 that the work of local operation is 2 and the Chang Kaiduan parallel connection of relay K A3, button SB-3 one end is connected with one of power supply by change over switch SA, one of normally opened contact of relay K A3 also is connected with one of this power supply, is connected in series successively after another normally opened contact of button SB-3 and relay K A3 is connected behind the coil of closing end, relay K A3 of normal-closed end, the travel switch SL3 of Chang Kaiduan, the relay K A2 of relay K A1 in another connection of power supply.
7. the motor-operating mechanism of high pressure three-positions disconnector according to claim 6 is characterized in that: the other end open end of travel switch SL1, travel switch SL2, travel switch SL3 is connected with both ends of power by signal lamp HL-1, signal lamp HL-2, signal lamp HL-3 respectively.
8. the motor-operating mechanism of high pressure three-positions disconnector according to claim 1, it is characterized in that: in described heating, the lighting loop, heater circuit and lighting circuit parallel connection and both ends of power, heater circuit comprises heater R1 and temperature and humidity control instrument, the power supply terminal of this temperature and humidity control instrument is connected with both ends of power respectively, and its control terminal is connected with heater R1 two ends respectively.
9. according to the motor-operating mechanism of the described high pressure three-positions disconnector of the arbitrary claim of claim 1-8; it is characterized in that: also comprise local operation scram button SB4 and remote operation scram button SB-4; described local operation scram button SB4 and remote operation scram button SB-4 connect successively; the one end by behind the change over switch SA in connection of power supply, the other end connects in the power supply other end by behind the motor protecter GDH.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202985113U CN201893748U (en) | 2010-08-20 | 2010-08-20 | Electric operating mechanism of high-voltage three-position isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202985113U CN201893748U (en) | 2010-08-20 | 2010-08-20 | Electric operating mechanism of high-voltage three-position isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201893748U true CN201893748U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202985113U Expired - Fee Related CN201893748U (en) | 2010-08-20 | 2010-08-20 | Electric operating mechanism of high-voltage three-position isolating switch |
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| CN (1) | CN201893748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086137A (en) * | 2011-11-02 | 2013-05-08 | 上海宝信软件股份有限公司 | Belt conveyor control module |
| CN106027021A (en) * | 2016-03-24 | 2016-10-12 | 南通艾利特自动化有限公司 | New touch-based three-position enable switch |
| CN108682579A (en) * | 2018-05-23 | 2018-10-19 | 云南电网有限责任公司保山供电局 | A kind of disconnecting switch motor power distant place control method |
| CN109036909A (en) * | 2018-10-31 | 2018-12-18 | 广东电网有限责任公司 | The GIS electrical equipment disconnecting link motor power control loop of novel 220kV |
-
2010
- 2010-08-20 CN CN2010202985113U patent/CN201893748U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103086137A (en) * | 2011-11-02 | 2013-05-08 | 上海宝信软件股份有限公司 | Belt conveyor control module |
| CN106027021A (en) * | 2016-03-24 | 2016-10-12 | 南通艾利特自动化有限公司 | New touch-based three-position enable switch |
| CN106027021B (en) * | 2016-03-24 | 2019-01-01 | 苏州艾利特机器人有限公司 | A kind of enabled switch in three positions based on touch |
| CN108682579A (en) * | 2018-05-23 | 2018-10-19 | 云南电网有限责任公司保山供电局 | A kind of disconnecting switch motor power distant place control method |
| CN109036909A (en) * | 2018-10-31 | 2018-12-18 | 广东电网有限责任公司 | The GIS electrical equipment disconnecting link motor power control loop of novel 220kV |
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