CN105489439A - Manual breaking or closing device and method for permanent-magnet operating mechanism of high-voltage breaker - Google Patents
Manual breaking or closing device and method for permanent-magnet operating mechanism of high-voltage breaker Download PDFInfo
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- CN105489439A CN105489439A CN201510997720.4A CN201510997720A CN105489439A CN 105489439 A CN105489439 A CN 105489439A CN 201510997720 A CN201510997720 A CN 201510997720A CN 105489439 A CN105489439 A CN 105489439A
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- permanent magnet
- control module
- circuit
- switching
- rectifier
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/38—Power arrangements internal to the switch for operating the driving mechanism using electromagnet
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a manual breaking or closing device for a permanent-magnet operating mechanism of a high-voltage breaker. The manual breaking or closing device comprises a permanent-magnet mechanism, a control module, a power generation device, a capacitor and a breaking or closing device, wherein the power generation device is connected with an input end of the control module; the breaking or closing device comprises a closing circuit and a breaking circuit; an output end of the control module is sequentially connected with the permanent-magnet mechanism, the capacitor, the closing circuit and the breaking circuit; and the output end of the permanent-magnet mechanism is connected with the closing circuit and the breaking circuit in series. The manual breaking or closing device has the beneficial effects that when the permanent-magnet mechanism cannot be provided with an external power supply, the device can charge the energy storage capacitor of the permanent-magnet mechanism by only being manually driven by manpower; and meanwhile, the device integrates the power generation device in the permanent-magnet mechanism, so that the occupied space is small.
Description
Technical field
The present invention relates to electric and electronic technical field, especially a kind of manual switching off/on device of high-voltage breaker permanent magnet operating mechanism and method.
Background technology
At present, in existing primary cut-out, breaker permanent-magnet operating mechanism does not have manual energy storage, closing by hand function, and its thermal energy storage process is all by realizing to the charging of high energy storage capacitor.Now, in actual applications, generally to separately joining accumulation power supply for breaker permanent-magnet mechanism, coming for charging to high energy storage capacitor.Therefore, after switch to scene, combined floodgate first can only to be energized charging by external power supply, then carries out closing operation, and namely permanent magnet mechanism operation must be powered by external power supply.But, realized the operation of permanent magnet mechanism by external power supply, take resource and waste electric energy, when particularly meeting emergency, external power supply cannot be provided to permanent magnet mechanism, cause permanent magnet mechanism will be forced to termination work.
Summary of the invention
The object of the invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of manual switching off/on device and method of high-voltage breaker permanent magnet operating mechanism are provided.
For achieving the above object, the present invention adopts following technical proposals:
A manual switching off/on device for high-voltage breaker permanent magnet operating mechanism, comprises permanent magnet mechanism, control module, Blast Furnace Top Gas Recovery Turbine Unit (TRT), electric capacity, switching off/on device; Wherein, Blast Furnace Top Gas Recovery Turbine Unit (TRT) is connected with control module input, switching off/on device comprises combined floodgate circuit and opening circuit, and control module output connects permanent magnet mechanism, electric capacity, combined floodgate circuit and opening circuit successively, and the output of permanent magnet mechanism is connected with combined floodgate circuit, opening circuit.
Preferably, switching off/on device comprises opening circuit and combined floodgate circuit, and opening circuit comprises the second rectifier, the first normally-closed contact, the second normally-closed contact and switch knob; Combined floodgate circuit comprises opening button, the second normally opened contact, the first normally opened contact and the 3rd normally-closed contact;
First rectifier is connected with control module output, and connect with indicator light, second rectifier one end is connected with control module output, and connect with the second normally-closed contact, switch knob, first normally-closed contact one end is connected with controller output end, and the other end is connected with switch knob, and the 3rd rectifier one end is connected with the second rectifier other end by the first normally opened contact, the 3rd normally-closed contact, opening button is connected with the second normally opened contact, and the second normally opened contact is connected with switch knob.
Preferred further, described combined floodgate circuit also comprises the 3rd rectifier, and the 3rd rectifier other end is connected with opening button.
Preferred further, the manual switching off/on device of described high-voltage breaker permanent magnet operating mechanism also comprises power transmission shaft, and described power transmission shaft arranges and is connected with permanent magnet mechanism output and switching off/on device respectively.
Preferably, described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is hand generator.
Based on the manual switching off/on device of above-mentioned a kind of high-voltage breaker permanent magnet operating mechanism, the invention also discloses a kind of manual open/close method of high-voltage breaker permanent magnet operating mechanism, comprise the following steps:
Step one, by operation Blast Furnace Top Gas Recovery Turbine Unit (TRT), Blast Furnace Top Gas Recovery Turbine Unit (TRT) exports direct current, and direct current is inputed to control module, and control module is carried out current stabilization to direct current and obtained output current;
Step 2, control module utilizes output current to charge to electric capacity, and after capacitor charging completes, electric capacity provides power supply for permanent magnet mechanism;
Step 3, permanent magnet mechanism controls switching off/on device, carries out breaking-closing operating.
The invention has the beneficial effects as follows:
1. Blast Furnace Top Gas Recovery Turbine Unit (TRT) is integrated into permanent magnet mechanism inside by the present invention, in operating process, only needs dependent manual operation, can be embodied as the charging of permanent magnet mechanism storage capacitor;
2. the present invention can tackle that to run into emergency be the situation that external power supply cannot provide electric energy, provides operation power to permanent magnet mechanism;
3. generator is integrated into permanent magnet mechanism inside by the present invention, does not increase the volume of device, takes up room little.
Accompanying drawing explanation
Fig. 1 circuit structure connection layout of the present invention;
Fig. 2 is external structure schematic diagram of the present invention;
Wherein 1. control modules, 2. permanent magnet mechanism, 3. macro-axis, 4. power transmission shaft, 5. electric capacity, 6. Blast Furnace Top Gas Recovery Turbine Unit (TRT), 7. switching off/on device, 8. cabinet.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, a kind of manual switching off/on device of high-voltage breaker permanent magnet operating mechanism, comprises permanent magnet mechanism 2, control module 1, Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6, electric capacity 5, switching off/on device 7; Wherein, switching off/on device comprises opening circuit and combined floodgate circuit, and control module output connects permanent magnet mechanism, electric capacity 5, combined floodgate circuit and opening circuit successively, and the output of permanent magnet mechanism 2 is connected with combined floodgate circuit, opening circuit.
As shown in Figure 2, Fig. 2 represents the external structure of the manual switching off/on device of high-voltage breaker permanent magnet operating mechanism, comprises cabinet 8, permanent magnet mechanism 2, control module 1, Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6, electric capacity 5, switching off/on device 7 and power transmission shaft 4; Wherein, cabinet 8 inside is separated by dividing plate, dividing plate side arrange permanent magnet mechanism 2 and with the power transmission shaft 4 be arranged at below permanent magnet mechanism 2, and permanent magnet mechanism 2 is flexibly connected with power transmission shaft 4, the electric capacity 5 that dividing plate opposite side arranges Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6 and is arranged at above Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6, arrange switching off/on device 7 below Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6, control module 1 is arranged on the dividing plate parallel with electric capacity 5.
Based on the manual switching off/on device of above-mentioned a kind of high-voltage breaker permanent magnet operating mechanism, the invention also discloses a kind of manual open/close method of high-voltage breaker permanent magnet operating mechanism, comprise the following steps:
Step one, by operation Blast Furnace Top Gas Recovery Turbine Unit (TRT), Blast Furnace Top Gas Recovery Turbine Unit (TRT) exports direct current, and direct current is inputed to control module, and control module is carried out current stabilization to direct current and obtained output current;
Step 2, control module utilizes output current to charge to electric capacity, and after capacitor charging completes, electric capacity provides power supply for permanent magnet mechanism;
Step 3, permanent magnet mechanism controls switching off/on device, carries out breaking-closing operating.
Preferably, opening circuit comprises the second rectifier UR2, the first normally-closed contact K1, the second normally-closed contact K5 and switch knob HA1; Combined floodgate circuit comprises opening button HA2, the second normally opened contact K2, the first normally opened contact K4 and the 3rd normally-closed contact K3.
Preferred further, described combined floodgate circuit also comprises the 3rd rectifier UR3.
As shown in Figure 2, Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6 is connected with control module 1 input, switching off/on device comprises switch knob HA1, opening button HA2, control module 1 output connects permanent magnet mechanism 2 successively, electric capacity 5, switch knob HA1 and opening button HA2, and the output of permanent magnet mechanism 2 and switch knob HA1, opening button HA2 connects, first rectifier UR1 is connected with control module output, and connect with indicator light HD, second rectifier UR2 one end is connected with control module output, and with the second normally-closed contact K5, switch knob HA1 connects, first normally-closed contact K1 one end is connected with controller output end, the other end is connected with switch knob HA1, 3rd rectifier UR3 one end is by the first normally opened contact K4, 3rd normally-closed contact K3 is connected with the second rectifier UR2 other end, the 3rd rectifier UR3 other end is connected with opening button HA2, opening button HA2 connects with the second normally opened contact K2, and the second normally opened contact K2 connects with switch knob HA1.
The course of work is:
Below for closing operation, the course of work is described:
Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6 exports direct current, this direct current is as the input of control module, first rectifier UR1 of control module carries out current stabilization process to described direct current, first rectifier UR1 exports output current, described output current charges to electric capacity 5, treat electric capacity 5 charging complete, electric capacity 5 provides power supply for permanent magnet mechanism 2; Permanent magnet mechanism 2 is controlled switch knob HA1 by circuit, and switch knob HA1 connects, and realizes closing operation.
Below for sub-switching operation, the course of work is described:
Blast Furnace Top Gas Recovery Turbine Unit (TRT) 6 exports direct current, this direct current is as the input of control module, first rectifier UR1 of control module carries out current stabilization process to described direct current, first rectifier UR1 exports output current, described output current charges to electric capacity 5, treat electric capacity 5 charging complete, electric capacity 5 provides power supply for permanent magnet mechanism 2; Permanent magnet mechanism 2 is controlled opening button HA2 by circuit, and normally opened contact K2 closes, and opening button HA2 connects, and realizes sub-switching operation.
If the output current of permanent magnet mechanism 2 is unstable, closed normally opened contact K4, the 3rd rectifier UR3 place in circuit, carries out rectifying operation to the output current of permanent magnet mechanism 2, and opening button HA2 connects, and realizes sub-switching operation.
In said process, Blast Furnace Top Gas Recovery Turbine Unit (TRT) is integrated into permanent magnet mechanism inside, in operating process, only needs dependent manual operation, the charging of permanent magnet mechanism storage capacitor can be embodied as.The present invention can tackle that to run into emergency be the situation that external power supply cannot provide electric energy, provides operation power to permanent magnet mechanism.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (6)
1. a manual switching off/on device for high-voltage breaker permanent magnet operating mechanism, is characterized in that, comprises permanent magnet mechanism, control module, Blast Furnace Top Gas Recovery Turbine Unit (TRT), electric capacity, switching off/on device; Wherein, Blast Furnace Top Gas Recovery Turbine Unit (TRT) is connected with control module input, switching off/on device comprises combined floodgate circuit and opening circuit, and control module output connects permanent magnet mechanism, electric capacity, combined floodgate circuit and opening circuit successively, and the output of permanent magnet mechanism is connected with combined floodgate circuit, opening circuit.
2. the manual switching off/on device of high-voltage breaker permanent magnet operating mechanism as claimed in claim 1, it is characterized in that, switching off/on device comprises opening circuit and combined floodgate circuit, and opening circuit comprises the second rectifier, the first normally-closed contact, the second normally-closed contact and switch knob; Combined floodgate circuit comprises opening button, the second normally opened contact, the first normally opened contact and the 3rd normally-closed contact;
First rectifier is connected with control module output, and connect with indicator light, second rectifier one end is connected with control module output, and connect with the second normally-closed contact, switch knob, first normally-closed contact one end is connected with controller output end, and the other end is connected with switch knob, 3rd rectifier one end is connected with the second rectifier other end by the first normally opened contact, the 3rd normally-closed contact,, opening button is connected with the second normally opened contact, and the second normally opened contact is connected with switch knob.
3. the manual switching off/on device of high-voltage breaker permanent magnet operating mechanism as claimed in claim 2, it is characterized in that, described combined floodgate circuit also comprises the 3rd rectifier, and the 3rd rectifier other end is connected with opening button.
4. the manual switching off/on device of high-voltage breaker permanent magnet operating mechanism as claimed in claim 1, it is characterized in that, the manual switching off/on device of described high-voltage breaker permanent magnet operating mechanism also comprises power transmission shaft, and described power transmission shaft arranges and is connected with permanent magnet mechanism output and switching off/on device respectively.
5. the manual switching off/on device of high-voltage breaker permanent magnet operating mechanism as claimed in claim 1, it is characterized in that, described Blast Furnace Top Gas Recovery Turbine Unit (TRT) is hand generator.
6., based on the manual open/close method of the arbitrary described high-voltage breaker permanent magnet operating mechanism of claim 1 to 5, it is characterized in that, comprise the following steps:
Step one, export direct current by operation hand generator, and direct current is inputed to control module, control module is carried out current stabilization to direct current and is obtained output current;
Step 2, control module utilizes output current to charge to electric capacity, and after capacitor charging completes, electric capacity provides power supply for permanent magnet mechanism;
Step 3, permanent magnet mechanism controls switching off/on device, carries out breaking-closing operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997720.4A CN105489439B (en) | 2015-12-25 | 2015-12-25 | A kind of manual switching off/on device and method of high-voltage breaker permanent magnet operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997720.4A CN105489439B (en) | 2015-12-25 | 2015-12-25 | A kind of manual switching off/on device and method of high-voltage breaker permanent magnet operating mechanism |
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| Publication Number | Publication Date |
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| CN105489439A true CN105489439A (en) | 2016-04-13 |
| CN105489439B CN105489439B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997720.4A Active CN105489439B (en) | 2015-12-25 | 2015-12-25 | A kind of manual switching off/on device and method of high-voltage breaker permanent magnet operating mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681924A (en) * | 2020-06-05 | 2020-09-18 | 浙江正泰电器股份有限公司 | Circuit breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777441A (en) * | 2010-01-05 | 2010-07-14 | 郑逸扬 | Simple permanent-magnetic switch manual switch-on operating method |
| JP2012129143A (en) * | 2010-12-17 | 2012-07-05 | Mitsubishi Electric Corp | Electromagnetic operating device and drive circuit of switchgear |
| CN203055806U (en) * | 2012-12-31 | 2013-07-10 | 青岛特锐德电气股份有限公司 | Controller of permanent magnetism breaker |
-
2015
- 2015-12-25 CN CN201510997720.4A patent/CN105489439B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101777441A (en) * | 2010-01-05 | 2010-07-14 | 郑逸扬 | Simple permanent-magnetic switch manual switch-on operating method |
| JP2012129143A (en) * | 2010-12-17 | 2012-07-05 | Mitsubishi Electric Corp | Electromagnetic operating device and drive circuit of switchgear |
| CN203055806U (en) * | 2012-12-31 | 2013-07-10 | 青岛特锐德电气股份有限公司 | Controller of permanent magnetism breaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681924A (en) * | 2020-06-05 | 2020-09-18 | 浙江正泰电器股份有限公司 | Circuit breaker |
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| CN105489439B (en) | 2018-07-06 |
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Address after: 266510 No. 717 West Huaihe Road, Huangdao District, Shandong, Qingdao Patentee after: Qingdao Yihe Electric Group Co., Ltd Address before: 266500 No. 38, Qinhuangdao Road, Huangdao District, Shandong, Qingdao Patentee before: Yihe Electric Group Co., Ltd. |