CN106979148B - 一种无级调节大功率水泵或风机运行的控制方法 - Google Patents
一种无级调节大功率水泵或风机运行的控制方法 Download PDFInfo
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- CN106979148B CN106979148B CN201710354564.9A CN201710354564A CN106979148B CN 106979148 B CN106979148 B CN 106979148B CN 201710354564 A CN201710354564 A CN 201710354564A CN 106979148 B CN106979148 B CN 106979148B
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- CN
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- Prior art keywords
- motor
- frequency converter
- connection
- contactor
- normal open
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
- H02P1/30—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by progressive increase of frequency of supply to primary circuit of motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710354564.9A CN106979148B (zh) | 2017-05-19 | 2017-05-19 | 一种无级调节大功率水泵或风机运行的控制方法 |
Applications Claiming Priority (1)
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CN201710354564.9A CN106979148B (zh) | 2017-05-19 | 2017-05-19 | 一种无级调节大功率水泵或风机运行的控制方法 |
Publications (2)
Publication Number | Publication Date |
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CN106979148A CN106979148A (zh) | 2017-07-25 |
CN106979148B true CN106979148B (zh) | 2018-09-11 |
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CN201710354564.9A Active CN106979148B (zh) | 2017-05-19 | 2017-05-19 | 一种无级调节大功率水泵或风机运行的控制方法 |
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CN (1) | CN106979148B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107939719A (zh) * | 2017-12-27 | 2018-04-20 | 东莞市国通通风设备有限公司 | 智能风机电控箱 |
CN108490869A (zh) * | 2018-05-21 | 2018-09-04 | 深圳职业技术学院 | 一种实践教学的智能管理系统 |
CN109004865B (zh) * | 2018-07-23 | 2023-09-26 | 陕西科技大学 | 一种双桥臂交直交变频软启动器及控制方法 |
CN109931288B (zh) * | 2019-04-22 | 2021-04-23 | 苏州市职业大学 | 一种风机无级调速控制器 |
CN110107170B (zh) * | 2019-05-16 | 2021-09-07 | 上汽通用汽车有限公司 | 一种汽车外把手的控制方法及设备 |
CN110259675B (zh) * | 2019-06-21 | 2024-06-11 | 泰豪科技股份有限公司 | 循环水泵带冷却风机变频一拖二控制电路及系统 |
CN111913453B (zh) * | 2020-08-11 | 2021-07-20 | 重庆吉能电气(集团)有限公司 | 一种垃圾发电站电气控制系统 |
CN112377475A (zh) * | 2020-09-30 | 2021-02-19 | 国电电力发展股份有限公司和禹水电开发公司 | 一种用于管道坡口的自动控制系统 |
CN116398489A (zh) * | 2023-06-07 | 2023-07-07 | 苏州焜原光电有限公司 | 应用于分子束外延设备的扩散泵控制系统及真空系统 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57113991A (en) * | 1981-01-06 | 1982-07-15 | Toshiba Corp | Operating process of motor for pump |
CN103727019A (zh) * | 2013-12-23 | 2014-04-16 | 中煤矿山建设集团有限责任公司 | 冻结站盐水泵恒流变频控制系统 |
CN205105132U (zh) * | 2015-11-16 | 2016-03-23 | 重庆师范大学 | 离心机的变频控制装置 |
CN205249093U (zh) * | 2015-12-26 | 2016-05-18 | 四川科技职业学院 | 基于plc三相异步电动机的变极调试控制板 |
CN105846728B (zh) * | 2016-03-23 | 2018-08-17 | 高岳民 | 一种智能交流调压风机转速控制方法 |
CN206099838U (zh) * | 2016-10-19 | 2017-04-12 | 山东虹桥热电股份有限公司 | 工业水泵变频控制系统 |
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2017
- 2017-05-19 CN CN201710354564.9A patent/CN106979148B/zh active Active
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Inventor after: Zhou Wei Inventor after: Wang Baogui Inventor after: Huang Fei Inventor after: Liu Minggen Inventor after: Zhang Shuye Inventor after: Zhao Yong Inventor after: Liu Jiezhong Inventor after: Wang Qiang Inventor after: Song Yanan Inventor after: Wang Feng Inventor before: Ji Chunxiang Inventor before: Zhang Liang Inventor before: Zhou Wei Inventor before: Wang Feng Inventor before: Zhao Yong Inventor before: Shen Huajun Inventor before: Liu Jiezhong Inventor before: Song Yanan Inventor before: Wang Qiang Inventor before: Wang Baogui |
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