JP6441879B2 - Pwm信号の生成方法および装置 - Google Patents
Pwm信号の生成方法および装置 Download PDFInfo
- Publication number
- JP6441879B2 JP6441879B2 JP2016217606A JP2016217606A JP6441879B2 JP 6441879 B2 JP6441879 B2 JP 6441879B2 JP 2016217606 A JP2016217606 A JP 2016217606A JP 2016217606 A JP2016217606 A JP 2016217606A JP 6441879 B2 JP6441879 B2 JP 6441879B2
- Authority
- JP
- Japan
- Prior art keywords
- value
- command
- random variable
- pwm
- voltage command
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 59
- 238000004364 calculation method Methods 0.000 claims description 33
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/08—Duration or width modulation ; Duty cycle modulation
-
- 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
- H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion 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
- H02M7/53—Conversion 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
- H02M7/537—Conversion 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
- H02M7/5387—Conversion 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
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion 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
- H02M7/53—Conversion 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
- H02M7/537—Conversion 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
- H02M7/5387—Conversion 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
- H02M7/53871—Conversion 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
-
- 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion 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
- H02M7/53—Conversion 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
- H02M7/537—Conversion 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
- H02M7/539—Conversion 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 with automatic control of output wave form or frequency
- H02M7/5395—Conversion 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 with automatic control of output wave form or frequency by 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
- 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
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inverter Devices (AREA)
Description
Claims (10)
- PWM電圧指令信号の生成方法にであって、
三相の電圧指令から指令値を算出する指令値算出ステップと、
ランダム変数を生成するランダム変数生成ステップと、
前記指令値に対して前記電圧指令の毎周期ごとに、前記ランダム変数が前記指令値の最大値と最小値との間の範囲内に位置するように調整された補償値を印加することでPWM電圧指令を生成する電圧指令生成ステップと、を含み、
前記算出された指令値は、演算部が三相の電圧指令に対してMinMax演算を行って調整された指令値であり、前記算出された指令値は電動機の指令速度情報(W * )を表す、PWM信号の生成方法。 - 前記補償値と前記指令値との合算値が、指令値の制限最大値および制限最小値の範囲内に位置するように前記ランダム変数をスケーリング(scaling)するスケーリングステップをさらに含む、請求項1に記載のPWM信号の生成方法。
- 前記スケーリングステップにより前記ランダム変数をスケーリングするために用いられる前記指令値の最大値および最小値は、MinMaxPWM演算を行って得られることを特徴とする、請求項2に記載のPWM信号の生成方法。
- 前記MinMaxPWM演算は、下記の数式により行われることを特徴とする、請求項3に記載のPWM信号の生成方法。
- 前記スケーリングステップは、前記MinMaxPWM演算により得られる指令値の最大値および最小値のいずれか一つと、これにそれぞれ対応する三角波の最大値および最小値のいずれか一つとの合算値が、それぞれ前記指令値の制限最大値および制限最小値を超えないように前記ランダム変数をスケーリングすることを特徴とする、請求項4に記載のPWM信号の生成方法。
- 前記ランダム変数生成ステップは、前記電圧指令の周期に対応するように前記ランダム変数を生成することを特徴とする、請求項1に記載のPWM信号の生成方法。
- PWM電圧指令信号の生成装置であって、
演算部が三相の電圧指令に対してMinMax演算を行って調整された指令値を算出して提供する電圧指令提供部と、
ランダム変数を生成するランダム変数生成部と、
前記電圧指令提供部から供給される現在の電圧指令に対してMinMaxPWM演算を行って調整指令値を算出する演算部と、
前記演算部により算出された調整指令値の最大値または最小値のいずれか一つと、これに対応する指令値の制限最大値および制限最小値のいずれか一つから設定された範囲により前記ランダム変数をスケーリングすることで補償値を生成するスケーリング部と、
前記指令値に対して前記電圧指令の毎周期ごとに、前記ランダム変数が前記指令値の最大値と最小値との間の範囲内に位置するように調整された補償値を印加することでPWM電圧指令を生成する信号結合部と、を含む、PWM信号の生成装置。 - 前記MinMaxPWM演算は、下記の数式により行われることを特徴とする、請求項7に記載のPWM信号の生成装置。
- 前記スケーリング部は、前記MinMaxPWM演算により得られる指令値の最大値および最小値のいずれか一つと、これにそれぞれ対応する三角波の最大値および最小値のいずれか一つとの合算値が、それぞれ前記指令値の制限最大値および制限最小値を超えないように前記ランダム変数をスケーリングすることを特徴とする、請求項8に記載のPWM信号の生成装置。
- 前記ランダム変数生成部は、前記電圧指令の周期に対応するように前記ランダム変数を生成することを特徴とする、請求項7に記載のPWM信号の生成装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0019374 | 2016-02-18 | ||
KR1020160019374A KR101779698B1 (ko) | 2016-02-18 | 2016-02-18 | Pwm 신호의 생성 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017147925A JP2017147925A (ja) | 2017-08-24 |
JP6441879B2 true JP6441879B2 (ja) | 2018-12-19 |
Family
ID=57326165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016217606A Active JP6441879B2 (ja) | 2016-02-18 | 2016-11-07 | Pwm信号の生成方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10177754B2 (ja) |
EP (1) | EP3208932B1 (ja) |
JP (1) | JP6441879B2 (ja) |
KR (1) | KR101779698B1 (ja) |
CN (1) | CN107204718B (ja) |
ES (1) | ES2756530T3 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102589033B1 (ko) | 2018-07-17 | 2023-10-17 | 현대자동차주식회사 | 모터 구동을 위한 인버터 제어 장치 및 방법 |
US10862394B2 (en) | 2019-04-22 | 2020-12-08 | Hyundai Motor Company | System and method for improving resolution of voltage command of low voltage DC-DC converter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5258904A (en) * | 1992-04-23 | 1993-11-02 | Ford Motor Company | Dither control method of PWM inverter to improve low level motor torque control |
US5706186A (en) * | 1996-09-23 | 1998-01-06 | Allen-Bradley Company, Inc. | Hybrid pulse width modulation method and apparatus |
KR100360243B1 (ko) | 2000-01-19 | 2002-11-08 | 엘지전자 주식회사 | 랜덤 pwm을 이용한 압축기의 소음 저감장치 및 그의제어방법 |
JP3841282B2 (ja) | 2002-03-20 | 2006-11-01 | 株式会社安川電機 | Pwmインバータ装置 |
US7130346B2 (en) | 2004-05-14 | 2006-10-31 | Freescale Semiconductor, Inc. | Method and apparatus having a digital PWM signal generator with integral noise shaping |
KR101593438B1 (ko) | 2009-09-16 | 2016-02-12 | 삼성전자주식회사 | 하프-브리지 3-레벨 펄스폭 변조 증폭기, 이의 구동 방법 및 오디오 처리 장치 |
US8421397B2 (en) | 2011-04-11 | 2013-04-16 | Eaton Corporation | System and method for fast start-up of an induction motor |
KR101284923B1 (ko) * | 2012-02-24 | 2013-07-10 | 중앙대학교 산학협력단 | 인버터 소음 저감을 위한 랜덤 pwm 발생장치 |
US8649887B2 (en) * | 2012-05-22 | 2014-02-11 | GM Global Technology Operations LLC | Methods, systems and apparatus for implementing dithering in motor drive system for controlling operation of an electric machine |
KR20140013863A (ko) | 2012-07-28 | 2014-02-05 | 김래영 | 3-레벨 중성점 클램핑 다이오드 인버터 회로 및 이의 펄스폭 제어 방법 |
US9270168B2 (en) * | 2013-03-15 | 2016-02-23 | Hamilton Sundstrand Corporation | Electromagnetic interference (EMI) reduction in multi-level power converter |
KR101508834B1 (ko) | 2013-07-02 | 2015-04-06 | 엘에스산전 주식회사 | 인버터에서 출력전류 검출을 위한 전압지령 수정장치 |
-
2016
- 2016-02-18 KR KR1020160019374A patent/KR101779698B1/ko active IP Right Grant
- 2016-10-10 EP EP16193040.9A patent/EP3208932B1/en active Active
- 2016-10-10 ES ES16193040T patent/ES2756530T3/es active Active
- 2016-11-01 CN CN201610937533.1A patent/CN107204718B/zh active Active
- 2016-11-07 JP JP2016217606A patent/JP6441879B2/ja active Active
- 2016-11-21 US US15/357,541 patent/US10177754B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR101779698B1 (ko) | 2017-09-18 |
CN107204718B (zh) | 2020-02-21 |
EP3208932A1 (en) | 2017-08-23 |
US20170244399A1 (en) | 2017-08-24 |
US10177754B2 (en) | 2019-01-08 |
ES2756530T3 (es) | 2020-04-27 |
CN107204718A (zh) | 2017-09-26 |
KR20170097511A (ko) | 2017-08-28 |
EP3208932B1 (en) | 2019-09-04 |
JP2017147925A (ja) | 2017-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6369517B2 (ja) | 電力変換器の制御装置 | |
JP6695598B2 (ja) | インバータ制御装置 | |
KR20160122923A (ko) | 3상 인버터의 옵셋 전압 생성 장치 및 방법 | |
JP2014003783A (ja) | 電力変換器制御装置および多重巻線型電動機駆動装置 | |
WO2015133317A1 (ja) | インバータ制御装置及びインバータ装置 | |
JP2007082274A (ja) | 電力変換装置 | |
JP6441879B2 (ja) | Pwm信号の生成方法および装置 | |
WO2013051616A1 (ja) | インバータ装置 | |
JP6351652B2 (ja) | 電力変換器制御装置 | |
JP2019083672A (ja) | インバータ並びにモータの駆動制御方法 | |
JP7094859B2 (ja) | モータ制御装置及びモータ制御方法 | |
JP6293401B2 (ja) | 空気調和機のモータ制御装置及び空気調和機 | |
US9774285B2 (en) | Voltage sense control circuit, voltage sense control driving circuit and driving method for permanent magnet synchronous motor | |
JP2013179758A (ja) | 電力変換装置 | |
JP6590602B2 (ja) | モータ駆動装置、空気調和機およびプログラム | |
JP2017205017A (ja) | 空気調和機のモータ制御装置及び空気調和機 | |
JP5862690B2 (ja) | 電動機駆動装置の制御装置および電動機駆動システム | |
JP6145025B2 (ja) | インバータ制御装置 | |
JP5862691B2 (ja) | 電動機駆動装置の制御装置および電動機駆動システム | |
JP7189075B2 (ja) | 電動機駆動制御装置および該方法ならびに電動機駆動制御システム | |
JP5133443B2 (ja) | 電力変換装置 | |
JP5251344B2 (ja) | 二相交流回転機の制御装置 | |
KR101822654B1 (ko) | 슬라이딩 모드 관측기를 이용한 차량용 전동 조향 장치의 유도 전동기 제어 장치 | |
JP5017918B2 (ja) | 電力変換装置及び電力変換方法 | |
JP2010207041A (ja) | 電力変換装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180206 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180501 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181106 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181122 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6441879 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |