CN115315770A - Arc suppression device - Google Patents
Arc suppression device Download PDFInfo
- Publication number
- CN115315770A CN115315770A CN202080097727.XA CN202080097727A CN115315770A CN 115315770 A CN115315770 A CN 115315770A CN 202080097727 A CN202080097727 A CN 202080097727A CN 115315770 A CN115315770 A CN 115315770A
- Authority
- CN
- China
- Prior art keywords
- switch
- arc extinction
- power supply
- arc
- anode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001629 suppression Effects 0.000 title 1
- 230000008033 biological extinction Effects 0.000 claims 19
- 239000004065 semiconductor Substances 0.000 claims 2
- 239000003990 capacitor Substances 0.000 claims 1
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- Arc-Extinguishing Devices That Are Switches (AREA)
Abstract
An arc extinguishing device, especially suitable for extinguishing arc of multiple electric contacts, comprises a first switch (S1), an arc extinguishing power supply is connected with electrodes (1, 2,3, 4) needing arc extinguishing through the first switch (S1), the number of the electrodes (1, 2,3, 4) and the first switch (S1) is two or more, and the first switch (S1) is an uncontrollable switch. The scheme has the advantage of low cost.
Description
PCT国内申请，说明书已公开。PCT domestic application, specification has been published.
Claims (15)
- An arc extinction device comprises a first switch, an arc extinction power supply is connected with an electrode needing arc extinction through the first switch, and the number of the electrode and the first switch is two or more, and the arc extinction device is characterized in that: the first switch is a non-controllable switch.
- The arc extinction device of claim 1, wherein: the first switch is a one-way conduction switch.
- The arc extinction device of claim 2, wherein: each one-way conduction switch is connected in a common negative mode or in a common positive mode.
- An arc extinction device according to claim 3, characterized in that: the unidirectional conducting switch is a semiconductor device.
- An arc extinguishing device as recited in claim 4, wherein: the semiconductor device is a diode.
- The arc extinction device of claim 1, wherein: the arc extinction power supply is a pulse power supply.
- An arc extinguishing device as claimed in any one of claims 1 to 6, characterized in that: each electrode is connected with each load, and each electrode is a contact of a mechanical switch.
- An arc extinction device according to claim 7, characterized in that: the contacts comprise normally open contacts or normally closed contacts or normally open contacts and normally closed contacts.
- An arc extinction device according to claim 7, characterized in that: the mechanical switch is a relay, a contactor or a manual switch.
- An arc extinction device according to claim 7, wherein: the arc extinction power supply is provided by the second switch.
- An arc extinction device according to claim 7, wherein: the arc extinction power supply is provided by a series circuit consisting of a second switch and a capacitor.
- The arc extinction device of claim 10, wherein: and the common end of the first switch and the second switch is connected with a voltage limiting device.
- The arc extinction device of claim 10, wherein: the anode of the third switch is connected with the cathode of the first switch, the common end of the third switch connected with the first switch is connected with the electrode, the cathode of the third switch is connected with the anode of the first switch respectively and connected with the two ends of the second switch, the cathode of the third switch is connected with the cathode of the fourth switch, the anode of the fifth switch is connected with the anode of the first switch, the anode of the fourth switch and the cathode of the fifth switch are connected with a power supply, the second switch is connected with the power supply through the fourth switch or the fifth switch, and the third switch, the fourth switch and the fifth switch are one-way conduction devices and are uncontrollable switches.
- The arc extinction device of claim 10, wherein: the control unit is used for providing a control signal of the second switch, and the voltage signal of the electrode is transmitted to the control unit.
- The arc extinction apparatus of claim 14, wherein: the voltage signal is transmitted to the control unit through the sixth switches, the number of the sixth switches is two or more, the sixth switches are one-way conduction devices and are uncontrollable switches, and the sixth switches are connected in a common-cathode mode or a common-anode mode.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020102609876 | 2020-04-03 | ||
| CN202010260987 | 2020-04-03 | ||
| CN2020104322368 | 2020-05-20 | ||
| CN202010432236 | 2020-05-20 | ||
| CN202010445206 | 2020-05-23 | ||
| CN2020104452060 | 2020-05-23 | ||
| PCT/CN2020/103480 WO2021189732A1 (en) | 2020-04-03 | 2020-07-22 | Arc-extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115315770A true CN115315770A (en) | 2022-11-08 |
Family
ID=83853219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080097727.XA Pending CN115315770A (en) | 2020-04-03 | 2020-07-22 | Arc suppression device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115315770A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854075A (en) * | 2010-05-27 | 2010-10-06 | Asco电力技术公司 | Arc extinguishing hybrid switch and switching method |
| JP2013041782A (en) * | 2011-08-19 | 2013-02-28 | Fuji Electric Co Ltd | Arc extinguishing device and switch |
| CN104025406A (en) * | 2011-12-19 | 2014-09-03 | Sma太阳能技术股份公司 | Circuit arrangement for suppressing an arc occurring over a contact gap of a switching member |
| CN104240993A (en) * | 2014-07-28 | 2014-12-24 | 宁波高新区天都科技有限公司 | Arc extinction method and power extension method for complementary circuit and basic structure of complementary circuit |
| CN105185623A (en) * | 2014-07-30 | 2015-12-23 | 广州市金矢电子有限公司 | DC electronic arc-extinguishing device |
| CN109003851A (en) * | 2017-07-24 | 2018-12-14 | 广州市金矢电子有限公司 | Direct current arc-suppression circuit and device |
-
2020
- 2020-07-22 CN CN202080097727.XA patent/CN115315770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854075A (en) * | 2010-05-27 | 2010-10-06 | Asco电力技术公司 | Arc extinguishing hybrid switch and switching method |
| JP2013041782A (en) * | 2011-08-19 | 2013-02-28 | Fuji Electric Co Ltd | Arc extinguishing device and switch |
| CN104025406A (en) * | 2011-12-19 | 2014-09-03 | Sma太阳能技术股份公司 | Circuit arrangement for suppressing an arc occurring over a contact gap of a switching member |
| CN104240993A (en) * | 2014-07-28 | 2014-12-24 | 宁波高新区天都科技有限公司 | Arc extinction method and power extension method for complementary circuit and basic structure of complementary circuit |
| CN105185623A (en) * | 2014-07-30 | 2015-12-23 | 广州市金矢电子有限公司 | DC electronic arc-extinguishing device |
| CN109003851A (en) * | 2017-07-24 | 2018-12-14 | 广州市金矢电子有限公司 | Direct current arc-suppression circuit and device |
Non-Patent Citations (1)
| Title |
|---|
| 王久和, 王玉洁, 永智群: "直流开关电弧消除的方法", 辽宁工程技术大学学报, no. 04, 30 August 1997 (1997-08-30) * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |