CN101966618B - 一种无电抗器无分流器电流型pwm逆变式焊割电源 - Google Patents
一种无电抗器无分流器电流型pwm逆变式焊割电源 Download PDFInfo
- Publication number
- CN101966618B CN101966618B CN2010105413623A CN201010541362A CN101966618B CN 101966618 B CN101966618 B CN 101966618B CN 2010105413623 A CN2010105413623 A CN 2010105413623A CN 201010541362 A CN201010541362 A CN 201010541362A CN 101966618 B CN101966618 B CN 101966618B
- Authority
- CN
- China
- Prior art keywords
- resistance
- circuit
- capacitance
- current
- power supply
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Inverter Devices (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105413623A CN101966618B (zh) | 2010-11-12 | 2010-11-12 | 一种无电抗器无分流器电流型pwm逆变式焊割电源 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010105413623A CN101966618B (zh) | 2010-11-12 | 2010-11-12 | 一种无电抗器无分流器电流型pwm逆变式焊割电源 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101966618A CN101966618A (zh) | 2011-02-09 |
CN101966618B true CN101966618B (zh) | 2012-07-04 |
Family
ID=43545873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010105413623A Expired - Fee Related CN101966618B (zh) | 2010-11-12 | 2010-11-12 | 一种无电抗器无分流器电流型pwm逆变式焊割电源 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101966618B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103722319B (zh) * | 2013-12-19 | 2015-12-30 | 上海广为焊接设备有限公司 | 电焊机的电路控制板系统及其电焊机 |
CN108377098B (zh) * | 2018-04-23 | 2023-10-03 | 顺德职业技术学院 | 一种双级输入逆变电源的恒压输出电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH106003A (ja) * | 1996-06-21 | 1998-01-13 | Daihen Corp | アーク加工用電源装置 |
JP4520582B2 (ja) * | 2000-04-25 | 2010-08-04 | ミヤチテクノス株式会社 | レーザ加工装置 |
CN1369348A (zh) * | 2001-02-16 | 2002-09-18 | 唐玉贵 | 智能多功能逆变式焊接/切割电源 |
CN100343006C (zh) * | 2004-01-15 | 2007-10-17 | 沈阳工业大学 | 多功能一体式焊接切割设备 |
JP2007228663A (ja) * | 2006-02-21 | 2007-09-06 | Sansha Electric Mfg Co Ltd | 電源装置 |
CN201076966Y (zh) * | 2007-04-16 | 2008-06-25 | 邢宝祥 | 多功能焊割机 |
CN100493802C (zh) * | 2007-07-27 | 2009-06-03 | 北京工业大学 | 一种逆变弧焊电源控制系统 |
CN201841346U (zh) * | 2010-11-12 | 2011-05-25 | 深圳市华意隆实业发展有限公司 | 一种无电抗器无分流器电流型pwm逆变式焊割电源 |
-
2010
- 2010-11-12 CN CN2010105413623A patent/CN101966618B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101966618A (zh) | 2011-02-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203840210U (zh) | 交流逆变电路 | |
CN104767395B (zh) | 变频电源三相和单相输出电路 | |
CN201878036U (zh) | 一种具有功率因数校正功能的逆变式焊割电源 | |
TW201448439A (zh) | 交流電數控調壓控流功率傳輸裝置 | |
CN202721450U (zh) | 全可控能量回馈装置 | |
CN105024571B (zh) | 一种三相逆变电路 | |
CN205407599U (zh) | 一种飞机启动的三相中频静变电源 | |
CN203352463U (zh) | 一种多路隔离输出及抗干扰型智能电力电容 | |
CN204517670U (zh) | 变频电源三相和单相输出电路 | |
CN102162822B (zh) | 直流电流检测电路及应用该电路的变频空调器 | |
CN101966618B (zh) | 一种无电抗器无分流器电流型pwm逆变式焊割电源 | |
CN103312211A (zh) | 一种单相并网逆变器的控制方法 | |
CN105337489A (zh) | Dc600v辅助供电装置及机车 | |
CN201903575U (zh) | 直流电流检测电路及应用该电路的变频空调器 | |
CN104538974A (zh) | 一种三相三线串联型动态电压补偿器 | |
CN103427667A (zh) | 一种高性能静变电中频电源 | |
CN201841346U (zh) | 一种无电抗器无分流器电流型pwm逆变式焊割电源 | |
CN201183164Y (zh) | 防触电多功能逆变式焊割机 | |
CN104836441B (zh) | 电动汽车及用于其的车载电源的dc/dc变换装置 | |
CN102801348A (zh) | 三相五电平逆变器 | |
CN206226276U (zh) | Dc/dc变换设备 | |
CN201979200U (zh) | 一种具有双电压系统的逆变式焊割机 | |
CN204442188U (zh) | 一种静电除尘高频装置 | |
CN208508801U (zh) | 一种多电平谐振dc-dc变换器 | |
CN102079002A (zh) | 一种具有双电压系统的逆变式焊割机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Reactor-free and shunt-free current type PWM inverter type welding cut power supply Effective date of registration: 20141010 Granted publication date: 20120704 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Huayilong Industrial Development Co., Ltd Registration number: 2014990000839 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151014 Granted publication date: 20120704 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Huayilong Industrial Development Co., Ltd Registration number: 2014990000839 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Reactor-free and shunt-free current type PWM inverter type welding cut power supply Effective date of registration: 20151016 Granted publication date: 20120704 Pledgee: Shenzhen high tech investment and financing Company limited by guarantee Pledgor: Shenzhen Huayilong Industrial Development Co., Ltd Registration number: 2015990000874 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20191112 |