CN203787300U - Control circuit of electric operating mechanism - Google Patents
Control circuit of electric operating mechanism Download PDFInfo
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- CN203787300U CN203787300U CN201420193087.4U CN201420193087U CN203787300U CN 203787300 U CN203787300 U CN 203787300U CN 201420193087 U CN201420193087 U CN 201420193087U CN 203787300 U CN203787300 U CN 203787300U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 239000003990 capacitor Substances 0.000 claims description 66
- 230000011664 signaling Effects 0.000 claims description 22
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 14
- 229910052710 silicon Inorganic materials 0.000 claims description 14
- 239000010703 silicon Substances 0.000 claims description 14
- 238000004146 energy storage Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A control circuit of an electric operating mechanism belongs to the technical field of low-voltage switches. The control circuit of the electric operating mechanism comprises a power supply circuit, a position signal circuit, a closing drive circuit, a closing control circuit, a closing actuator, an opening drive circuit, an opening control circuit and an opening actuator. The power supply circuit is connected with the position signal circuit, the opening drive circuit, the closing control circuit and the opening control circuit. The position signal circuit is connected with the closing drive circuit and the opening drive circuit. The closing drive circuit is connected with the closing control circuit and the closing actuator. The opening drive circuit is connected with the opening control circuit and the opening actuator. The advantages are that since the position signal circuit, according to a position state of the electric operating mechanism, selectively switches on the closing drive circuit and the opening drive circuit which use relays, the control circuit is simple in structure, small in power consumption and high in efficiency.
Description
Technical field
The utility model belongs to low tension switch technical field, is specifically related to a kind of control circuit of motor-operating mechanism.
Background technology
Motor-operating mechanism is as a kind of annex of interval far away automatic brake separating and combined floodgate circuit breaker, very extensive in the application of low-voltage distribution system.Motor-operating mechanism has two kinds, electric motor operating mechanism and operation electriomagnet mechanism, the control circuit of the motor-operating mechanism of main flow has adopted the mode of motor direct-drive mostly at present, and electric motor starting electric current is very large, so this kind of control circuit has higher requirement to the reliability of working power and power consumption, not only to possess shock-resistant ability, also needing has larger redundancy, has the shortcomings such as circuit is complicated, power consumption is large, efficiency is low.
In view of above-mentioned prior art, be necessary the control circuit of existing motor-operating mechanism to be improved, for this reason, the applicant has done useful design, and technical scheme described below produces under this background.
Summary of the invention
The purpose of this utility model is to provide the control circuit of the motor-operating mechanism that a kind of circuit is simple, power consumption is little, efficiency is high.
The purpose of this utility model reaches like this, a kind of control circuit of motor-operating mechanism, it is characterized in that: comprise power circuit, position signalling circuit, combined floodgate drive circuit, contacting controling circuit, combined floodgate actuator, separating brake drive circuit, sub-gate control circuit and separating brake actuator, described power circuit and position signalling circuit, separating brake drive circuit, contacting controling circuit and sub-gate control circuit connect, position signalling circuit is connected with separating brake drive circuit with combined floodgate drive circuit respectively, combined floodgate drive circuit is connected with combined floodgate actuator with contacting controling circuit respectively again, separating brake drive circuit is connected with separating brake actuator with sub-gate control circuit respectively again.
In a specific embodiment of the present utility model, described power circuit comprises thermistor RT1, piezo-resistance TR1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the first electrochemical capacitor E1, the second electrochemical capacitor E2, the 3rd electrochemical capacitor E3, the 4th electrochemical capacitor E4, the 5th electrochemical capacitor E5, inductance L 1, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, three-terminal voltage-stabilizing pipe TD1, rectifier bridge VD1, optocoupler G1, switch transformer T1, integrated circuit U1 and selector switch S1, described switch transformer T1 is EE28, described integrated circuit U1 is TOP252, and one end of described thermistor RT1 connects the L line (phase line) of AC power, one end of the other end of thermistor RT1 and piezo-resistance TR1, an input of one end of the first capacitor C 1 and rectifier bridge VD1 connects, the other end of piezo-resistance TR1, another input of the other end of the first capacitor C 1 and rectifier bridge VD1 is connected to the N line (zero line) of AC power, the positive pole of the positive voltage output end of rectifier bridge VD1 and the first electrochemical capacitor E1 jointly, one end of the first resistance R 1, one end of the second capacitor C 2, 1 pin of the positive pole of the first diode D1 and switch transformer T1 connects, the other end of the other end of the first resistance R 1 and the second capacitor C 2, the negative pole of the negative pole of the first diode D1 and the 3rd diode D3 connects, the positive pole of the 3rd diode D3 is connected with 3 pin of switch transformer T1 and the D of integrated circuit U1 end, 8 pin of switch transformer T1 connect the positive pole of the second diode D2, the positive pole of the negative pole of the second diode D2 and the second electrochemical capacitor E2, one end of one end of inductance L 1 and the 3rd resistance R 3 connects, the positive pole of the other end of inductance L 1 and the 3rd electrochemical capacitor E3, one end of the 3rd capacitor C 3, the positive pole of one end of the 5th resistance R 5 and the 5th diode D5 connects, and export one+24V DC supply, the other end of the 5th resistance R 5 is connected with one end of the 6th resistance R 6 and the REF reference edge of three-terminal voltage-stabilizing pipe TD1, the negative pole of three-terminal voltage-stabilizing pipe TD1 is connected with 2 pin of one end of the 4th resistance R 4 and optocoupler G1, the other end of the 4th resistance R 4 is connected with 1 pin of optocoupler G1 and the other end of the 3rd resistance R 3, 4 pin of optocoupler G1 are connected with the negative pole anodal and the 4th diode D4 of the 4th electrochemical capacitor E4, the positive pole of the 4th diode D4 is connected with 5 pin of switch transformer T1, 3 pin of optocoupler G1 are connected with one end of the C of integrated circuit U1 end and the second resistance R 2, the other end of the second resistance R 2 is connected with the positive pole of the 5th electrochemical capacitor E5, the negative pole of the 5th diode D5 is connected with the moving contact of selector switch S1, a fixed contact of selector switch S1 and described position signalling circuit, separating brake drive circuit, contacting controling circuit and sub-gate control circuit connect, and another fixed contact of selector switch S1 is unsettled, the negative voltage output of rectifier bridge VD1, the negative pole of the first electrochemical capacitor E1, the M end of integrated circuit U1, S end, the negative pole of the 5th electrochemical capacitor E5, 4 pin of switch transformer T1, 7 pin, the negative pole of the 4th electrochemical capacitor E4, the negative pole of the second electrochemical capacitor E2, the negative pole of the 3rd electrochemical capacitor E3, the other end of the 3rd capacitor C 3, the other end common ground of anodal and the 6th resistance R 6 of three-terminal voltage-stabilizing pipe TD1.
In another specific embodiment of the present utility model, described position signalling circuit comprises position judgment switch S 2, the moving contact F11 pin of described position judgment switch S 2 is connected with described power circuit, one fixed contact F12 pin of position judgment switch S 2 is connected with described combined floodgate drive circuit, and another fixed contact F14 pin of position judgment switch S 2 is connected with described separating brake drive circuit.
In another specific embodiment of the present utility model, described combined floodgate drive circuit comprises relay K 1, one end of described relay K 1 coil is connected with described position signalling circuit, the other end of relay K 1 coil connects described contacting controling circuit, one end of relay K 1 contact is connected with the L line of AC power, and the other end of relay K 1 contact is connected with described combined floodgate actuator.
In another specific embodiment of the present utility model, described separating brake drive circuit comprises relay K 2, one end of described relay K 2 coils is connected with described position signalling circuit, the other end of relay K 2 coils connects described sub-gate control circuit, one end of relay K 2 contacts is connected with described power circuit, and the other end of relay K 2 contacts is connected with described separating brake actuator.
Of the present utility model, also have in a specific embodiment, described contacting controling circuit comprises switch knob S3, the 7th resistance R 7 and triode Q1, one end of described switch knob S3 connects described power circuit, the other end of switch knob S3 is connected with one end of the 7th resistance R 7, the other end of the 7th resistance R 7 is connected with the base stage b of triode Q1, the collector electrode c of triode Q1 connects described combined floodgate drive circuit, the emitter e ground connection of triode Q1.
More of the present utility model and in a specific embodiment, described sub-gate control circuit comprises opening button S4, the 8th resistance R 8, controllable silicon Q2 and the 6th electrochemical capacitor E6, one end of described opening button S4 connects described power circuit, the other end of opening button S4 is connected with one end of the 8th resistance R 8, the other end of the 8th resistance R 8 is connected with the control utmost point G of controllable silicon Q2 and the positive pole of the 6th electrochemical capacitor E6, the anodal A of controllable silicon Q2 connects described separating brake drive circuit, the negative pole common ground of the negative pole K of controllable silicon Q2 and the 6th electrochemical capacitor E6.
The utility model is owing to having adopted said structure, by position signalling circuit, according to the location status selectivity of motor-operating mechanism, connect combined floodgate drive circuit and separating brake drive circuit, described combined floodgate drive circuit and separating brake drive circuit adopt relay, make that circuit structure is simple, power consumption is little, efficiency is high.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is electrical schematic diagram of the present utility model.
Embodiment
Applicant will describe in detail embodiment of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, anyly according to the utility model design, changes in the form rather than substance all and should be considered as protection range of the present utility model.
Refer to Fig. 1, a kind of control circuit of motor-operating mechanism, comprises power circuit, position signalling circuit, combined floodgate drive circuit, contacting controling circuit, combined floodgate actuator, separating brake drive circuit, sub-gate control circuit and separating brake actuator.Described power circuit is connected with position signalling circuit, separating brake drive circuit, contacting controling circuit and sub-gate control circuit, for each circuit provides power supply.One output of described position signalling circuit connects an input of combined floodgate drive circuit, and another input of combined floodgate drive circuit connects the output of contacting controling circuit, and the output of combined floodgate drive circuit connects combined floodgate actuator; Another output of position signalling circuit connects an input of separating brake drive circuit, and another input of separating brake drive circuit connects the output of sub-gate control circuit, and the output of separating brake drive circuit connects separating brake actuator.
Refer to Fig. 2, described power circuit comprises thermistor RT1, piezo-resistance TR1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the first electrochemical capacitor E1, the second electrochemical capacitor E2, the 3rd electrochemical capacitor E3, the 4th electrochemical capacitor E4, the 5th electrochemical capacitor E5, inductance L 1, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, three-terminal voltage-stabilizing pipe TD1, rectifier bridge VD1, optocoupler G1, switch transformer T1, integrated circuit U1 and selector switch S1, described switch transformer T1 is EE28, described integrated circuit U1 is TOP252.Described power circuit generation+24V DC supply, via a fixed contact of the 5th diode D5 and selector switch S1, is described position signalling circuit, separating brake drive circuit, contacting controling circuit and sub-gate control circuit power supply.This fixed contact of selector switch S1 is designed to work gear, and another fixed contact of selector switch S1 is unsettled, is designed to neutral.Described position signalling circuit comprises position judgment switch S 2, is used to indicate the location status of motor-operating mechanism, under different location statuss, power circuit is connected with corresponding combined floodgate drive circuit or separating brake drive circuit; Described combined floodgate drive circuit comprises relay K 1, for driving the action of combined floodgate actuator; Described separating brake drive circuit comprises relay K 2, for driving the action of separating brake actuator; Described contacting controling circuit comprises switch knob S3, the 7th resistance R 7 and triode Q1, for controlling combined floodgate drive circuit; Described sub-gate control circuit comprises opening button S4, the 8th resistance R 8, controllable silicon Q2 and the 6th electrochemical capacitor E6, for controlling separating brake drive circuit.The moving contact F11 pin of described position judgment switch S 2 is connected with described power circuit, one fixed contact F12 pin of position judgment switch S 2 is connected with one end of relay K 1 coil of described combined floodgate drive circuit, the other end of relay K 1 coil connects the collector electrode c of the triode Q1 in described contacting controling circuit, one end 1 of relay K 1 contact is connected with the L line of AC power AC230V, the other end 2 of relay K 1 contact is connected with one end of described combined floodgate actuator, the other end of combined floodgate actuator connects the N line of AC power AC230V, one end of the switch knob S3 of contacting controling circuit connects described power circuit, the other end of switch knob S3 is connected with one end of the 7th resistance R 7, the other end of the 7th resistance R 7 is connected with the base stage b of triode Q1, the emitter e ground connection of triode Q1, another fixed contact F14 pin of position judgment switch S 2 is connected with one end of relay K 2 coils of described separating brake drive circuit, the other end of relay K 2 coils connects the anodal A of the controllable silicon Q2 of described sub-gate control circuit, one end 1 of relay K 2 contacts is connected with described power circuit, and the other end 2 of relay K 2 contacts is connected with the positive pole of described separating brake actuator.One end of the opening button S4 of described sub-gate control circuit connects described power circuit, the other end of opening button S4 is connected with one end of the 8th resistance R 8, the other end of the 8th resistance R 8 is connected with the control utmost point G of controllable silicon Q2 and the positive pole of the 6th electrochemical capacitor E6, the negative pole common ground of the negative pole K of controllable silicon Q2, the negative pole of the 6th electrochemical capacitor E6 and separating brake actuator.
Please continue to refer to Fig. 2, and in conjunction with Fig. 1, when selecting switch S 1 to push neutral, the working power of control circuit is disconnected, and motor-operating mechanism, in manual mode, can carry out manual operation; When selecting switch S 1 to be allocated to work gear, motor-operating mechanism, in auto state, can carry out electric operating.Position signalling circuit is according to alternative combined floodgate drive circuit and the separating brake drive circuit connected of the location status of motor-operating mechanism.Particularly, described position judgment switch S 2 is installed on the cam of motor-operating mechanism, be used to indicate the location status of motor-operating mechanism, when motor-operating mechanism is during in gate-dividing state, the F11 of position judgment switch S 2, F12 pin are connected, and make one end cut-in operation power supply of relay K 1 coil, now press switch knob S3, triode Q1 conducting, relay K 1 obtains electric adhesive, and combined floodgate actuator starts action.Because combined floodgate actuator adopts electromagnet with electromagnetic mode work, operate time is very fast, and the time of therefore pressing switch knob S3 is enough to drive motor-operating mechanism to close a floodgate.After motor-operating mechanism closes a floodgate, the "on" position of position judgment switch S 2 indication motor-operating mechanisms, now the F11 of position judgment switch S 2, the disconnection of F12 pin, F11, F14 pin are connected, make one end cut-in operation power supply of relay K 2 coils, if press opening button S4, controllable silicon Q2 conducting and always keep conducting state, relay K 2 electric adhesive, separating brake actuator starts action.Because adopting energy storage motor, separating brake actuator works in energy storage motor mode, it is except driving motor-operating mechanism separating brake also will carry out energy storage, and energy storage needs the regular hour, therefore only after motor-operating mechanism separating brake and energy storage, the F11 of position judgment switch S 2, F14 pin disconnect, controllable silicon Q2 could recover, and now the F11 of position judgment switch S 2, F12 pin reclose.Wherein, electrochemical capacitor E6 has pressure stabilization function.
Claims (7)
1.
a kind of control circuit of motor-operating mechanism, it is characterized in that: comprise power circuit, position signalling circuit, combined floodgate drive circuit, contacting controling circuit, combined floodgate actuator, separating brake drive circuit, sub-gate control circuit and separating brake actuator, described power circuit and position signalling circuit, separating brake drive circuit, contacting controling circuit and sub-gate control circuit connect, position signalling circuit is connected with separating brake drive circuit with combined floodgate drive circuit respectively, combined floodgate drive circuit is connected with combined floodgate actuator with contacting controling circuit respectively again, separating brake drive circuit is connected with separating brake actuator with sub-gate control circuit respectively again.
2.
the control circuit of a kind of motor-operating mechanism according to claim 1, is characterized in that described power circuit comprises thermistor RT1, piezo-resistance TR1, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the first electrochemical capacitor E1, the second electrochemical capacitor E2, the 3rd electrochemical capacitor E3, the 4th electrochemical capacitor E4, the 5th electrochemical capacitor E5, inductance L 1, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4, the 5th diode D5, three-terminal voltage-stabilizing pipe TD1, rectifier bridge VD1, optocoupler G1, switch transformer T1, integrated circuit U1 and selector switch S1, described switch transformer T1 is EE28, and described integrated circuit U1 is TOP252, and one end of described thermistor RT1 connects the L line of AC power, one end of the other end of thermistor RT1 and piezo-resistance TR1, an input of one end of the first capacitor C 1 and rectifier bridge VD1 connects, the other end of piezo-resistance TR1, another input of the other end of the first capacitor C 1 and rectifier bridge VD1 is connected to the N line of AC power jointly, the positive pole of the positive voltage output end of rectifier bridge VD1 and the first electrochemical capacitor E1, one end of the first resistance R 1, one end of the second capacitor C 2, 1 pin of the positive pole of the first diode D1 and switch transformer T1 connects, the other end of the other end of the first resistance R 1 and the second capacitor C 2, the negative pole of the negative pole of the first diode D1 and the 3rd diode D3 connects, the positive pole of the 3rd diode D3 is connected with 3 pin of switch transformer T1 and the D of integrated circuit U1 end, 8 pin of switch transformer T1 connect the positive pole of the second diode D2, the positive pole of the negative pole of the second diode D2 and the second electrochemical capacitor E2, one end of one end of inductance L 1 and the 3rd resistance R 3 connects, the positive pole of the other end of inductance L 1 and the 3rd electrochemical capacitor E3, one end of the 3rd capacitor C 3, the positive pole of one end of the 5th resistance R 5 and the 5th diode D5 connects, and export one+24V DC supply, the other end of the 5th resistance R 5 is connected with one end of the 6th resistance R 6 and the REF reference edge of three-terminal voltage-stabilizing pipe TD1, the negative pole of three-terminal voltage-stabilizing pipe TD1 is connected with 2 pin of one end of the 4th resistance R 4 and optocoupler G1, the other end of the 4th resistance R 4 is connected with 1 pin of optocoupler G1 and the other end of the 3rd resistance R 3, 4 pin of optocoupler G1 are connected with the negative pole anodal and the 4th diode D4 of the 4th electrochemical capacitor E4, the positive pole of the 4th diode D4 is connected with 5 pin of switch transformer T1, 3 pin of optocoupler G1 are connected with one end of the C of integrated circuit U1 end and the second resistance R 2, the other end of the second resistance R 2 is connected with the positive pole of the 5th electrochemical capacitor E5, the negative pole of the 5th diode D5 is connected with the moving contact of selector switch S1, a fixed contact of selector switch S1 and described position signalling circuit, separating brake drive circuit, contacting controling circuit and sub-gate control circuit connect, and another fixed contact of selector switch S1 is unsettled, the negative voltage output of rectifier bridge VD1, the negative pole of the first electrochemical capacitor E1, the M end of integrated circuit U1, S end, the negative pole of the 5th electrochemical capacitor E5, 4 pin of switch transformer T1, 7 pin, the negative pole of the 4th electrochemical capacitor E4, the negative pole of the second electrochemical capacitor E2, the negative pole of the 3rd electrochemical capacitor E3, the other end of the 3rd capacitor C 3, the other end common ground of anodal and the 6th resistance R 6 of three-terminal voltage-stabilizing pipe TD1.
3.
the control circuit of a kind of motor-operating mechanism according to claim 1, it is characterized in that described position signalling circuit comprises position judgment switch S 2, the moving contact F11 pin of described position judgment switch S 2 is connected with described power circuit, one fixed contact F12 pin of position judgment switch S 2 is connected with described combined floodgate drive circuit, and another fixed contact F14 pin of position judgment switch S 2 is connected with described separating brake drive circuit.
4.
the control circuit of a kind of motor-operating mechanism according to claim 1, it is characterized in that described combined floodgate drive circuit comprises relay K 1, one end of described relay K 1 coil is connected with described position signalling circuit, the other end of relay K 1 coil connects described contacting controling circuit, one end of relay K 1 contact is connected with the L line of AC power, and the other end of relay K 1 contact is connected with described combined floodgate actuator.
5.
the control circuit of a kind of motor-operating mechanism according to claim 1, it is characterized in that described separating brake drive circuit comprises relay K 2, one end of described relay K 2 coils is connected with described position signalling circuit, the other end of relay K 2 coils connects described sub-gate control circuit, one end of relay K 2 contacts is connected with described power circuit, and the other end of relay K 2 contacts is connected with described separating brake actuator.
6.
the control circuit of a kind of motor-operating mechanism according to claim 1, it is characterized in that described contacting controling circuit comprises switch knob S3, the 7th resistance R 7 and triode Q1, one end of described switch knob S3 connects described power circuit, the other end of switch knob S3 is connected with one end of the 7th resistance R 7, the other end of the 7th resistance R 7 is connected with the base stage b of triode Q1, the collector electrode c of triode Q1 connects described combined floodgate drive circuit, the emitter e ground connection of triode Q1.
7.
the control circuit of a kind of motor-operating mechanism according to claim 1, it is characterized in that described sub-gate control circuit comprises opening button S4, the 8th resistance R 8, controllable silicon Q2 and the 6th electrochemical capacitor E6, one end of described opening button S4 connects described power circuit, the other end of opening button S4 is connected with one end of the 8th resistance R 8, the other end of the 8th resistance R 8 is connected with the control utmost point G of controllable silicon Q2 and the positive pole of the 6th electrochemical capacitor E6, the anodal A of controllable silicon Q2 connects described separating brake drive circuit, the negative pole common ground of the negative pole K of controllable silicon Q2 and the 6th electrochemical capacitor E6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193087.4U CN203787300U (en) | 2014-04-21 | 2014-04-21 | Control circuit of electric operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193087.4U CN203787300U (en) | 2014-04-21 | 2014-04-21 | Control circuit of electric operating mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN203787300U true CN203787300U (en) | 2014-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193087.4U Expired - Lifetime CN203787300U (en) | 2014-04-21 | 2014-04-21 | Control circuit of electric operating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN203787300U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410804A (en) * | 2016-11-07 | 2017-02-15 | 珠海许继电气有限公司 | Pole-mounted circuit-breaker assembly operation power supply system |
| CN107887189A (en) * | 2017-12-11 | 2018-04-06 | 北京昊创瑞通电气设备有限公司 | A kind of hand automatically controls closing-opening device and method |
| CN108092411A (en) * | 2018-01-23 | 2018-05-29 | 河南丰源电力科技有限公司 | A kind of monitor control system |
| CN108320927A (en) * | 2018-01-31 | 2018-07-24 | 陶齐雄 | Reclosing switchs sport intellect control system and method |
-
2014
- 2014-04-21 CN CN201420193087.4U patent/CN203787300U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410804A (en) * | 2016-11-07 | 2017-02-15 | 珠海许继电气有限公司 | Pole-mounted circuit-breaker assembly operation power supply system |
| CN107887189A (en) * | 2017-12-11 | 2018-04-06 | 北京昊创瑞通电气设备有限公司 | A kind of hand automatically controls closing-opening device and method |
| CN108092411A (en) * | 2018-01-23 | 2018-05-29 | 河南丰源电力科技有限公司 | A kind of monitor control system |
| CN108320927A (en) * | 2018-01-31 | 2018-07-24 | 陶齐雄 | Reclosing switchs sport intellect control system and method |
| CN108320927B (en) * | 2018-01-31 | 2024-06-04 | 广东恒港电力科技股份有限公司 | Reclosing switch movement intelligent control system and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |
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| CX01 | Expiry of patent term |