CN108445307B - 一种电子水泵电机故障的检测电路及其检测方法 - Google Patents
一种电子水泵电机故障的检测电路及其检测方法 Download PDFInfo
- Publication number
- CN108445307B CN108445307B CN201810383559.5A CN201810383559A CN108445307B CN 108445307 B CN108445307 B CN 108445307B CN 201810383559 A CN201810383559 A CN 201810383559A CN 108445307 B CN108445307 B CN 108445307B
- Authority
- CN
- China
- Prior art keywords
- mos tube
- motor
- phase
- water pump
- mos
- 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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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 claims abstract description 20
- 230000003750 conditioning effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- CLOMYZFHNHFSIQ-UHFFFAOYSA-N clonixin Chemical compound CC1=C(Cl)C=CC=C1NC1=NC=CC=C1C(O)=O CLOMYZFHNHFSIQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
- H02P27/12—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation pulsing by guiding the flux vector, current vector or voltage vector on a circle or a closed curve, e.g. for direct torque control
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810383559.5A CN108445307B (zh) | 2018-04-26 | 2018-04-26 | 一种电子水泵电机故障的检测电路及其检测方法 |
Applications Claiming Priority (1)
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CN201810383559.5A CN108445307B (zh) | 2018-04-26 | 2018-04-26 | 一种电子水泵电机故障的检测电路及其检测方法 |
Publications (2)
Publication Number | Publication Date |
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CN108445307A CN108445307A (zh) | 2018-08-24 |
CN108445307B true CN108445307B (zh) | 2024-05-24 |
Family
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CN201810383559.5A Active CN108445307B (zh) | 2018-04-26 | 2018-04-26 | 一种电子水泵电机故障的检测电路及其检测方法 |
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CN (1) | CN108445307B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110596562A (zh) * | 2019-08-13 | 2019-12-20 | 合肥格易集成电路有限公司 | 一种检测mos管的状态的方法和系统 |
CN114034902A (zh) * | 2021-09-28 | 2022-02-11 | 海信(山东)空调有限公司 | 相电压检测方法、装置、变频空调器及其控制方法及装置 |
CN113949317A (zh) * | 2021-10-25 | 2022-01-18 | 中国航空工业集团公司西安航空计算技术研究所 | 一种电机控制器pwm信号复合推理异构bit方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101119025A (zh) * | 2007-04-25 | 2008-02-06 | 欣灵电气股份有限公司 | 电子式电机保护装置信号采样电路 |
CN105905307A (zh) * | 2016-06-17 | 2016-08-31 | 广州极飞电子科技有限公司 | 无人机及无人机的电机控制系统和电机故障检测方法 |
CN107689759A (zh) * | 2017-10-11 | 2018-02-13 | 珠海英搏尔电气股份有限公司 | 一种低成本电流检测的电机驱动电路和检测方法 |
CN208172108U (zh) * | 2018-04-26 | 2018-11-30 | 宁波高悦电机技术有限公司 | 一种电子水泵电机故障的检测电路 |
-
2018
- 2018-04-26 CN CN201810383559.5A patent/CN108445307B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101119025A (zh) * | 2007-04-25 | 2008-02-06 | 欣灵电气股份有限公司 | 电子式电机保护装置信号采样电路 |
CN105905307A (zh) * | 2016-06-17 | 2016-08-31 | 广州极飞电子科技有限公司 | 无人机及无人机的电机控制系统和电机故障检测方法 |
CN107689759A (zh) * | 2017-10-11 | 2018-02-13 | 珠海英搏尔电气股份有限公司 | 一种低成本电流检测的电机驱动电路和检测方法 |
CN208172108U (zh) * | 2018-04-26 | 2018-11-30 | 宁波高悦电机技术有限公司 | 一种电子水泵电机故障的检测电路 |
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Effective date of registration: 20240415 Address after: Building 1, 2nd Floor, No. 552 Binhai Sixth Road, Hangzhou Bay New Area, Ningbo City, Zhejiang Province, 315336 Applicant after: Ningbo Gaoyue Intelligent Technology Co.,Ltd. Country or region after: China Address before: 315800, No. 2-1, Building 2, No. 78 Dagang Middle Road, Xinqi Street, Beilun District, Ningbo City, Zhejiang Province Applicant before: NINGBO GAOYUE MOTOR TECHNOLOGY Co.,Ltd. Country or region before: China |
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