CN203786495U - 防盗电节能抽油机拖动装置 - Google Patents
防盗电节能抽油机拖动装置 Download PDFInfo
- Publication number
- CN203786495U CN203786495U CN201320888667.0U CN201320888667U CN203786495U CN 203786495 U CN203786495 U CN 203786495U CN 201320888667 U CN201320888667 U CN 201320888667U CN 203786495 U CN203786495 U CN 203786495U
- Authority
- CN
- China
- Prior art keywords
- rectifier
- pumping unit
- switched reluctance
- controller
- reluctance machines
- 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
- 238000005086 pumping Methods 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 5
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000003129 oil well Substances 0.000 abstract description 2
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320888667.0U CN203786495U (zh) | 2013-12-31 | 2013-12-31 | 防盗电节能抽油机拖动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320888667.0U CN203786495U (zh) | 2013-12-31 | 2013-12-31 | 防盗电节能抽油机拖动装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203786495U true CN203786495U (zh) | 2014-08-20 |
Family
ID=51322662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320888667.0U Expired - Fee Related CN203786495U (zh) | 2013-12-31 | 2013-12-31 | 防盗电节能抽油机拖动装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203786495U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
-
2013
- 2013-12-31 CN CN201320888667.0U patent/CN203786495U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101662247B (zh) | 宽频电源下的异步电动机限流软起动方法 | |
CN101892998A (zh) | 直流变频电风扇 | |
CN102255586A (zh) | 永磁同步电机恒功率宽调速控制方法 | |
CN105322838A (zh) | 一种实现快速退磁的三电平电机功率变换器 | |
CN103713559A (zh) | 防盗电节能抽油机拖动系统 | |
CN104993580A (zh) | 油电混合直流供电装置 | |
CN103107757B (zh) | 一种利用全功率变流器对风力发电机加热的方法 | |
CN103095202A (zh) | 同步发电机逆变式励磁系统 | |
CN203911836U (zh) | 一种采用双pwm控制的风机变频调速系统 | |
CN210518154U (zh) | 一种多变频器单电机压裂电控系统 | |
CN204847730U (zh) | 煤矿提升机用永磁同步直驱装置 | |
CN203786495U (zh) | 防盗电节能抽油机拖动装置 | |
CN201690400U (zh) | 变频软启混合动力柜 | |
CN202385046U (zh) | 同步发电机逆变式励磁系统 | |
CN103166543A (zh) | 一种节能回馈型无刷绕线电机一拖多变频调速系统 | |
CN201039081Y (zh) | 矿用提升机变频调速电路 | |
CN102480264A (zh) | 多处理器控制的感应电机四象限变频调速系统 | |
CN201869080U (zh) | 供电结构可变飞轮储能电机装置 | |
CN210807129U (zh) | 一种整流器及低压逆变器阵列供电系统 | |
CN201753692U (zh) | 直流变频电风扇 | |
CN203104357U (zh) | 潜油电泵的变频驱动装置 | |
CN203911835U (zh) | 架线式电机车用变频器 | |
CN201830199U (zh) | 直流变频环保空调 | |
CN201608690U (zh) | 蒸发式冷气机的变频调速装置 | |
CN202143022U (zh) | 一种油田打井绞车用大功率无刷直流电机控制装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PP01 | Preservation of patent right |
Effective date of registration: 20161214 Granted publication date: 20140820 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20170614 Granted publication date: 20140820 |
|
PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20170614 Granted publication date: 20140820 |
|
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20201214 Granted publication date: 20140820 |
|
PP01 | Preservation of patent right |
Effective date of registration: 20201214 Granted publication date: 20140820 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20231214 Granted publication date: 20140820 |
|
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: 20140820 |