CN201882797U - 一种铸造起重机变频调速的故障冗余保护系统 - Google Patents
一种铸造起重机变频调速的故障冗余保护系统 Download PDFInfo
- Publication number
- CN201882797U CN201882797U CN2010206342936U CN201020634293U CN201882797U CN 201882797 U CN201882797 U CN 201882797U CN 2010206342936 U CN2010206342936 U CN 2010206342936U CN 201020634293 U CN201020634293 U CN 201020634293U CN 201882797 U CN201882797 U CN 201882797U
- Authority
- CN
- China
- Prior art keywords
- inverter
- inverters
- switch
- motors
- hoisting mechanism
- 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 - Lifetime
Links
Images
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206342936U CN201882797U (zh) | 2010-11-30 | 2010-11-30 | 一种铸造起重机变频调速的故障冗余保护系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206342936U CN201882797U (zh) | 2010-11-30 | 2010-11-30 | 一种铸造起重机变频调速的故障冗余保护系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201882797U true CN201882797U (zh) | 2011-06-29 |
Family
ID=44180335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010206342936U Expired - Lifetime CN201882797U (zh) | 2010-11-30 | 2010-11-30 | 一种铸造起重机变频调速的故障冗余保护系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201882797U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102167260A (zh) * | 2010-11-30 | 2011-08-31 | 大连华锐股份有限公司 | 铸造起重机变频调速的故障冗余保护系统及冗余保护方法 |
CN102723728A (zh) * | 2012-05-25 | 2012-10-10 | 泰豪电源技术有限公司 | 一种变速变频节能型发配电装置 |
-
2010
- 2010-11-30 CN CN2010206342936U patent/CN201882797U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102167260A (zh) * | 2010-11-30 | 2011-08-31 | 大连华锐股份有限公司 | 铸造起重机变频调速的故障冗余保护系统及冗余保护方法 |
CN102167260B (zh) * | 2010-11-30 | 2013-04-03 | 大连华锐重工集团股份有限公司 | 铸造起重机变频调速的故障冗余保护系统及冗余保护方法 |
CN102723728A (zh) * | 2012-05-25 | 2012-10-10 | 泰豪电源技术有限公司 | 一种变速变频节能型发配电装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102167260B (zh) | 铸造起重机变频调速的故障冗余保护系统及冗余保护方法 | |
CN104682431B (zh) | 一种储能变流器的自启动方法及其自启动系统 | |
CN108123491A (zh) | 一种高度集成的电机驱动和充放电器一体化拓扑 | |
CN103138674B (zh) | 大功率无刷双馈电动机变频调速系统及控制方法 | |
CN201113916Y (zh) | 多台变频器共用制动单元节能装置 | |
CN104037927B (zh) | 混合电源供电的船舶电力系统 | |
CN109080464A (zh) | 轨道车辆主电路拓扑结构及供电方法 | |
CN113364063B (zh) | 纯电池动力船舶综合电力系统辐射状电网结构及控制方法 | |
CN101141112A (zh) | 基于公共直流母线的船用多变频器系统 | |
CN105634370B (zh) | 一种用于电机驱动的双电源供电及能量互馈系统 | |
CN201270497Y (zh) | 三相交流电动机变频、工频运行主回路结构 | |
CN201113876Y (zh) | 抽油机专用多功率一体化节能拖动装置 | |
CN201882797U (zh) | 一种铸造起重机变频调速的故障冗余保护系统 | |
CN202034929U (zh) | 一种高压双变频带动双电机软起动的控制装置 | |
CN105322582B (zh) | 利用可控硅技术实现的应急供电装置 | |
CN202334410U (zh) | 一种变频控制系统 | |
CN101728837B (zh) | 能量回馈系统 | |
Zhou et al. | Prediction on future DC power system | |
CN115549063A (zh) | 一种船用直流集成式变配电装置 | |
CN109823933A (zh) | 集成应急电源的四象限电梯变频装置及拓扑结构 | |
CN204847730U (zh) | 煤矿提升机用永磁同步直驱装置 | |
CN100389030C (zh) | 一种用于电车的超级电容蓄能变频驱动电气控制系统 | |
CN201390606Y (zh) | 轮胎式集装箱龙门起重机车载转场装置 | |
CN2567865Y (zh) | 直流母线结构式电压型高-低-高高压变频调速装置 | |
CN210082957U (zh) | 一种新型机车多功能电源装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DALIAN HUARUI HEAVY INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: HUARUI CO., LTD., DALIAN Effective date: 20120405 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Co-patentee after: DHI.DCW Group Co., Ltd. Patentee after: Dalian Huarui Heavy Industry Group Co., Ltd. Address before: 116013 Bayi Road, Xigang District, Liaoning, China, No. 169, No. Co-patentee before: DHI.DCW Group Co., Ltd. Patentee before: Huarui Co., Ltd., Dalian |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20110629 Effective date of abandoning: 20130403 |
|
RGAV | Abandon patent right to avoid regrant |