CN107994781B - 一种变频装置及其控制方法 - Google Patents
一种变频装置及其控制方法 Download PDFInfo
- Publication number
- CN107994781B CN107994781B CN201711423705.4A CN201711423705A CN107994781B CN 107994781 B CN107994781 B CN 107994781B CN 201711423705 A CN201711423705 A CN 201711423705A CN 107994781 B CN107994781 B CN 107994781B
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- unit
- control
- direct current
- switch
- converter plant
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 239000003990 capacitor Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001467 acupuncture Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- 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
-
- 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
- H02P3/22—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by short-circuit or resistive braking
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711423705.4A CN107994781B (zh) | 2017-12-25 | 2017-12-25 | 一种变频装置及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711423705.4A CN107994781B (zh) | 2017-12-25 | 2017-12-25 | 一种变频装置及其控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107994781A CN107994781A (zh) | 2018-05-04 |
CN107994781B true CN107994781B (zh) | 2019-11-15 |
Family
ID=62041757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711423705.4A Active CN107994781B (zh) | 2017-12-25 | 2017-12-25 | 一种变频装置及其控制方法 |
Country Status (1)
Country | Link |
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CN (1) | CN107994781B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108512409A (zh) * | 2018-05-31 | 2018-09-07 | 西南交通大学 | 一种大功率脉冲负载电源软启动装置及启动方法 |
CN109379018A (zh) * | 2018-11-12 | 2019-02-22 | 华润微电子(重庆)有限公司 | 一种三相交流电机的变频控制电路及控制方法 |
CN110838806B (zh) * | 2019-11-20 | 2020-09-15 | 南京埃斯顿自动化股份有限公司 | 一种电机动态制动电路及电机动态制动方法 |
CN113471949B (zh) * | 2021-07-05 | 2023-08-25 | 四川航天烽火伺服控制技术有限公司 | 一种电容充放电电路及机电伺服系统 |
CN113824302A (zh) * | 2021-10-15 | 2021-12-21 | 苏州伟创电气科技股份有限公司 | 软启动电路、方法、装置及电子设备 |
CN114002510A (zh) * | 2021-11-12 | 2022-02-01 | 珠海格力电器股份有限公司 | 一种电容检测装置、方法和电机控制设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100544178C (zh) * | 2004-09-08 | 2009-09-23 | 大金工业株式会社 | 多相电流供给电路及驱动装置 |
CN202634361U (zh) * | 2012-05-07 | 2012-12-26 | 徐州中矿大传动与自动化有限公司 | 低开关频率的矿井防爆变频装置 |
CN103391042A (zh) * | 2012-05-09 | 2013-11-13 | 台达电子工业股份有限公司 | 避免突波电流的马达驱动装置 |
CN203289379U (zh) * | 2013-06-13 | 2013-11-13 | 成都昊地科技有限责任公司 | 一种用于高压大功率变频调速的变频电路 |
CN203608092U (zh) * | 2013-12-20 | 2014-05-21 | 珠海格力电器股份有限公司 | 变频器、变频空调及空调系统 |
CN204707063U (zh) * | 2015-05-29 | 2015-10-14 | 深圳市华科科技有限公司 | 用于永磁同步电机驱动矿井提升机的变频器应用设备 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI450491B (zh) * | 2012-05-09 | 2014-08-21 | Delta Electronics Inc | 避免突波電流之馬達驅動裝置 |
-
2017
- 2017-12-25 CN CN201711423705.4A patent/CN107994781B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100544178C (zh) * | 2004-09-08 | 2009-09-23 | 大金工业株式会社 | 多相电流供给电路及驱动装置 |
CN202634361U (zh) * | 2012-05-07 | 2012-12-26 | 徐州中矿大传动与自动化有限公司 | 低开关频率的矿井防爆变频装置 |
CN103391042A (zh) * | 2012-05-09 | 2013-11-13 | 台达电子工业股份有限公司 | 避免突波电流的马达驱动装置 |
CN203289379U (zh) * | 2013-06-13 | 2013-11-13 | 成都昊地科技有限责任公司 | 一种用于高压大功率变频调速的变频电路 |
CN203608092U (zh) * | 2013-12-20 | 2014-05-21 | 珠海格力电器股份有限公司 | 变频器、变频空调及空调系统 |
CN204707063U (zh) * | 2015-05-29 | 2015-10-14 | 深圳市华科科技有限公司 | 用于永磁同步电机驱动矿井提升机的变频器应用设备 |
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CN107994781A (zh) | 2018-05-04 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A frequency converter and its control method Effective date of registration: 20220602 Granted publication date: 20191115 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN SPREAD ELECTRIC Co.,Ltd. Registration number: Y2022610000293 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191115 Pledgee: Xi'an Science and Technology Financial Service Center Co.,Ltd. Pledgor: XI'AN SPREAD ELECTRIC Co.,Ltd. Registration number: Y2022610000293 |