TWI799742B - 降低電磁干擾電路 - Google Patents

降低電磁干擾電路 Download PDF

Info

Publication number
TWI799742B
TWI799742B TW109135123A TW109135123A TWI799742B TW I799742 B TWI799742 B TW I799742B TW 109135123 A TW109135123 A TW 109135123A TW 109135123 A TW109135123 A TW 109135123A TW I799742 B TWI799742 B TW I799742B
Authority
TW
Taiwan
Prior art keywords
electromagnetic interference
reducing circuit
interference reducing
circuit
electromagnetic
Prior art date
Application number
TW109135123A
Other languages
English (en)
Other versions
TW202215932A (zh
Inventor
陳立偉
Original Assignee
茂達電子股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 茂達電子股份有限公司 filed Critical 茂達電子股份有限公司
Priority to TW109135123A priority Critical patent/TWI799742B/zh
Priority to CN202011126106.8A priority patent/CN114421832B/zh
Priority to US17/191,932 priority patent/US11545894B2/en
Publication of TW202215932A publication Critical patent/TW202215932A/zh
Application granted granted Critical
Publication of TWI799742B publication Critical patent/TWI799742B/zh

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/44Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/293Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/64Connections between or with conductive parts having primarily a non-electric function, e.g. frame, casing, rail
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0025Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
    • H02M7/53871Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current
    • H02M7/53873Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration with automatic control of output voltage or current with digital control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08Arrangements for controlling the speed or torque of a single motor
    • H02P6/085Arrangements for controlling the speed or torque of a single motor in a bridge configuration
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/26Arrangements for controlling single phase motors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/84Generating pulses having a predetermined statistical distribution of a parameter, e.g. random pulse generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inverter Devices (AREA)
  • Control Of Electric Motors In General (AREA)
TW109135123A 2020-10-12 2020-10-12 降低電磁干擾電路 TWI799742B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW109135123A TWI799742B (zh) 2020-10-12 2020-10-12 降低電磁干擾電路
CN202011126106.8A CN114421832B (zh) 2020-10-12 2020-10-20 降低电磁干扰的电路
US17/191,932 US11545894B2 (en) 2020-10-12 2021-03-04 Electromagnetic interference reducing circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW109135123A TWI799742B (zh) 2020-10-12 2020-10-12 降低電磁干擾電路

Publications (2)

Publication Number Publication Date
TW202215932A TW202215932A (zh) 2022-04-16
TWI799742B true TWI799742B (zh) 2023-04-21

Family

ID=81077998

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109135123A TWI799742B (zh) 2020-10-12 2020-10-12 降低電磁干擾電路

Country Status (3)

Country Link
US (1) US11545894B2 (zh)
CN (1) CN114421832B (zh)
TW (1) TWI799742B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230114414A1 (en) * 2021-09-28 2023-04-13 Advanced Micro Devices, Inc. Method and apparatus for protecting memory devices via a synergic approach

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200849848A (en) * 2007-06-06 2008-12-16 Anpec Electronics Corp Spread spectrum device and related random clock generator for a switching amplifier
US20120146565A1 (en) * 2009-05-11 2012-06-14 Ansaldo Energia S.P.A. Device and method for driving an electric machine for abating and masking distinctive acoustic emissions
TW201701580A (zh) * 2015-06-26 2017-01-01 茂達電子股份有限公司 馬達驅動電路及使用其的馬達
TW201709650A (zh) * 2015-08-28 2017-03-01 茂達電子股份有限公司 電荷幫浦電路及使用其的馬達驅動電路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986418A (en) * 1994-01-28 1999-11-16 Emerson Electric Co. Noise reduction in a switched reluctance motor by current profile manipulation
GB9518806D0 (en) * 1995-09-14 1995-11-15 Switched Reluctance Drives Ltd Reduced noise controller for a switched reluctance machine using active noise cancellation
EP0828360A1 (de) * 1996-09-04 1998-03-11 Micronas Intermetall GmbH Taktgenerator zur Erzeugung eines störstrahlarmen Systemtaktes
US20030174005A1 (en) * 2002-03-14 2003-09-18 Latham Paul W. Cmos digital pulse width modulation controller
US7421301B2 (en) * 2004-09-03 2008-09-02 General Motors Corporation Speed-variable maximum delay clamping when using variable-delay random PWM switching
TWI309910B (en) * 2006-04-13 2009-05-11 Tatung Co Ltd Design of random pulse-width modulated inverter with lower-order harmonic elimination
US7342528B2 (en) * 2006-06-15 2008-03-11 Semiconductor Components Industries, L.L.C. Circuit and method for reducing electromagnetic interference
EP2237405B1 (en) * 2009-03-31 2013-02-20 STMicroelectronics Srl Control device for the change of the driving modality of an electromagnetic load
CN101635504B (zh) * 2009-08-20 2012-10-10 杭州士兰微电子股份有限公司 频率抖动电路和方法及其在开关电源中的应用
FR2991836B1 (fr) * 2012-06-08 2016-08-19 Ifp Energies Now Procede de commande d'un onduleur triphase par modulation vectorielle aleatoire discontinue evolutive
US10200045B2 (en) * 2016-03-14 2019-02-05 Ricoh Company, Ltd. Spread spectrum clock generator circuit
US10538169B2 (en) * 2018-06-04 2020-01-21 Ford Global Technologies, Llc Motor operating region based random pulse width modulation
KR102589033B1 (ko) * 2018-07-17 2023-10-17 현대자동차주식회사 모터 구동을 위한 인버터 제어 장치 및 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200849848A (en) * 2007-06-06 2008-12-16 Anpec Electronics Corp Spread spectrum device and related random clock generator for a switching amplifier
US20120146565A1 (en) * 2009-05-11 2012-06-14 Ansaldo Energia S.P.A. Device and method for driving an electric machine for abating and masking distinctive acoustic emissions
TW201701580A (zh) * 2015-06-26 2017-01-01 茂達電子股份有限公司 馬達驅動電路及使用其的馬達
TW201709650A (zh) * 2015-08-28 2017-03-01 茂達電子股份有限公司 電荷幫浦電路及使用其的馬達驅動電路

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
期刊 Jian Liu; Bo Zhao; Xin-wei Wang; Dun-xin Bian; Sheng-tong Su Noise Suppression Technology for DTP-PMSM Based on Dual Random Modulation Strategy 2019 22nd International Conference on Electrical Machines and Systems (ICEMS) IEEE August 2019 *

Also Published As

Publication number Publication date
TW202215932A (zh) 2022-04-16
US11545894B2 (en) 2023-01-03
CN114421832B (zh) 2023-10-20
CN114421832A (zh) 2022-04-29
US20220115946A1 (en) 2022-04-14

Similar Documents

Publication Publication Date Title
EP4104353A4 (en) SOUNDING REFERENCE SIGNALS FOR ANTENNA SWITCHING
EP4180682A4 (en) ELECTROMAGNETIC CLUTCH
EP4084225A4 (en) ELECTROMAGNETIC SHIELDING ELEMENT
EP3952983A4 (en) ELECTROMAGNETIC INTERFERENCE SHIELD OF A MEMS MICROPHONE VIA A PCB
TWI799742B (zh) 降低電磁干擾電路
EP4027346A4 (en) INTEGRATED CIRCUIT
EP4005077A4 (en) ELECTROMAGNETIC INTERFERENCE SUPPRESSION CIRCUIT AND ASSOCIATED DETECTION CIRCUIT
EP4036951A4 (en) ELECTROMAGNETIC CONTACTOR
GB2596613B (en) An electromagnetic shield
EP4089724A4 (en) PRINTED CIRCUIT BOARD
EP4117409A4 (en) COMPONENT ASSEMBLER
EP3987895A4 (en) ELECTROMAGNETIC INTERFERENCE (EMI) SHIELDING ELEMENT AND ELECTRONIC DEVICE COMPRISING THE SAME
EP3944272A4 (en) PRINTED CIRCUIT BOARD MANUFACTURING METHOD
GB2601215B (en) Circuit
EP4145963A4 (en) CIRCUIT BOARD
EP4110032A4 (en) COMPONENT MOUNTING DEVICE
EP3927123A4 (en) SWITCHBOARD
TWI844453B (zh) 電磁干擾抑制方法
TWI800153B (zh) 電路板
AU2021900001A0 (en) Magnetic shielding
EP4029136A4 (en) RATED ACTIVE Y CAPACITOR CONTROL OPTIONS FOR COMMON MODE ELECTROMAGNETIC INTERFERENCE (EMI) REDUCTION
AU2024900999A0 (en) Electromagnetic Interference Translator
EP4135017A4 (en) INTEGRATED CIRCUIT
EP4135033A4 (en) INTEGRATED CIRCUIT
EP4191641A4 (en) INTEGRATED CIRCUIT