JP2019221123A - インバータ制御方法 - Google Patents
インバータ制御方法 Download PDFInfo
- Publication number
- JP2019221123A JP2019221123A JP2018224116A JP2018224116A JP2019221123A JP 2019221123 A JP2019221123 A JP 2019221123A JP 2018224116 A JP2018224116 A JP 2018224116A JP 2018224116 A JP2018224116 A JP 2018224116A JP 2019221123 A JP2019221123 A JP 2019221123A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- inverter
- value
- link
- unit
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000001186 cumulative effect Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims description 41
- 238000012790 confirmation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/06—Details with automatic reconnection
- H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
- H02H7/1222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters responsive to abnormalities in the input circuit, e.g. transients in the DC input
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
-
- 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
-
- 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
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
- H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/027—Details with automatic disconnection after a predetermined time
-
- 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
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (6)
- 直流リンクキャパシタと複数のスイッチング素子で構成されるインバータ部と、前記インバータ部を制御する制御部を含むインバータシステムにおいて、前記制御部が前記インバータ部を制御する方法は、
前記直流リンクキャパシタの直流リンク電圧が所定の第1電圧以上であるかを確認するステップ;
前記直流リンク電圧が前記第1電圧より大きい第2電圧以上であるかを確認するステップ;
前記直流リンク電圧が前記第1電圧以上であり、前記第2電圧未満である場合、直流リンク電圧と時間を利用して計算した値を累積して累積値を生成するステップ;
前記累積値が所定の第1値以上である場合、前記インバータ部の出力を遮断するステップ;及び、
前記直流リンク電圧が前記第1電圧未満である場合、前記累積値から所定の第2値を引いた値を前記累積値に更新するステップを含むインバータ制御方法。 - 前記直流リンク電圧が前記第2電圧以上である場合、前記インバータ部の出力を遮断するステップをさらに含む、請求項1に記載のインバータ制御方法。
- 前記直流リンク電圧と時間を利用して計算した値は、
V2tである、請求項1に記載のインバータ制御方法。
(Vは直流リンク電圧であり、tは単位時間である。) - 前記累積値から所定の第2値を引いた値を前記累積値に更新するステップの後、
前記更新された累積値が0より小さい場合、累積値を0に更新するステップをさらに含む、請求項1に記載のインバータ制御方法。 - 前記インバータ部の出力が遮断されてから所定時間が経過して、前記直流リンク電圧が定格電圧の範囲以内である場合、前記インバータ部の出力遮断を解除するステップをさらに含む、請求項1に記載のインバータ制御方法。
- 前記第2値は、
前記第1値から所定の単位時間の間、第1値を引くと0になる定数である、請求項1に記載のインバータ制御方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0069669 | 2018-06-18 | ||
KR1020180069669A KR20190142562A (ko) | 2018-06-18 | 2018-06-18 | 인버터 제어방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019221123A true JP2019221123A (ja) | 2019-12-26 |
JP6630424B2 JP6630424B2 (ja) | 2020-01-15 |
Family
ID=65801889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018224116A Expired - Fee Related JP6630424B2 (ja) | 2018-06-18 | 2018-11-29 | インバータ制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10333429B1 (ja) |
EP (1) | EP3584916B1 (ja) |
JP (1) | JP6630424B2 (ja) |
KR (1) | KR20190142562A (ja) |
CN (1) | CN110620518A (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004229376A (ja) * | 2003-01-21 | 2004-08-12 | Mitsubishi Electric Corp | インバータ装置の回生電力の処理方法およびこの方法に使用するインバータ装置 |
JP2008099361A (ja) * | 2006-10-06 | 2008-04-24 | Toyota Motor Corp | 電力システムおよびこれを備える駆動装置並びにこれを搭載する車両、電力システムの制御方法 |
JP5363607B2 (ja) * | 2012-04-05 | 2013-12-11 | ファナック株式会社 | Dcリンク低電圧アラーム検出レベル可変機能を有するモータ駆動装置 |
JP2014054088A (ja) * | 2012-09-07 | 2014-03-20 | Fanuc Ltd | アラームレベル設定部を有するモータ駆動装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06335154A (ja) * | 1993-05-21 | 1994-12-02 | Toshiba Corp | 欠相検知装置 |
KR100977013B1 (ko) | 2003-10-24 | 2010-08-19 | 엘지전자 주식회사 | 모터의 과전압 보호회로 |
JP4942143B2 (ja) * | 2005-12-15 | 2012-05-30 | 東芝三菱電機産業システム株式会社 | インバータ装置及びその過電圧保護方法 |
JP2009095202A (ja) * | 2007-10-12 | 2009-04-30 | Daikin Ind Ltd | インバータ |
JP5520639B2 (ja) * | 2010-03-05 | 2014-06-11 | 株式会社日立産機システム | 電力変換装置および過負荷保護方法 |
JP2012070573A (ja) * | 2010-09-27 | 2012-04-05 | Fuji Electric Co Ltd | インバータ装置の過電圧保護方法 |
WO2015097838A1 (ja) * | 2013-12-27 | 2015-07-02 | 株式会社日立産機システム | 電力変換装置 |
JP5820021B1 (ja) * | 2014-06-13 | 2015-11-24 | ファナック株式会社 | 充電抵抗の保護手段を有するモータ制御装置 |
JP6287661B2 (ja) | 2014-07-22 | 2018-03-07 | アイシン・エィ・ダブリュ株式会社 | 回転電機制御装置 |
-
2018
- 2018-06-18 KR KR1020180069669A patent/KR20190142562A/ko not_active IP Right Cessation
- 2018-11-29 JP JP2018224116A patent/JP6630424B2/ja not_active Expired - Fee Related
- 2018-12-03 CN CN201811466793.0A patent/CN110620518A/zh active Pending
- 2018-12-05 US US16/210,206 patent/US10333429B1/en active Active
-
2019
- 2019-03-12 EP EP19162262.0A patent/EP3584916B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004229376A (ja) * | 2003-01-21 | 2004-08-12 | Mitsubishi Electric Corp | インバータ装置の回生電力の処理方法およびこの方法に使用するインバータ装置 |
JP2008099361A (ja) * | 2006-10-06 | 2008-04-24 | Toyota Motor Corp | 電力システムおよびこれを備える駆動装置並びにこれを搭載する車両、電力システムの制御方法 |
JP5363607B2 (ja) * | 2012-04-05 | 2013-12-11 | ファナック株式会社 | Dcリンク低電圧アラーム検出レベル可変機能を有するモータ駆動装置 |
JP2014054088A (ja) * | 2012-09-07 | 2014-03-20 | Fanuc Ltd | アラームレベル設定部を有するモータ駆動装置 |
Also Published As
Publication number | Publication date |
---|---|
JP6630424B2 (ja) | 2020-01-15 |
CN110620518A (zh) | 2019-12-27 |
EP3584916A1 (en) | 2019-12-25 |
KR20190142562A (ko) | 2019-12-27 |
US10333429B1 (en) | 2019-06-25 |
EP3584916B1 (en) | 2023-07-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10432020B2 (en) | Emergency back-up power system for traction elevators | |
US6118676A (en) | Dynamic voltage sag correction | |
US5729120A (en) | Dynamic voltage regulation stabilization for AC power supply systems | |
US20160327998A1 (en) | Low Capacitance Drive With Improved Immunity | |
KR101790134B1 (ko) | 인버터의 고장진단 방법 | |
JP6517862B2 (ja) | 短絡故障検出機能を備えたコンバータ装置及びコンバータ装置の短絡故障検出方法 | |
KR101861889B1 (ko) | 인버터의 순간 정전 보상 방법 | |
JPWO2018042937A1 (ja) | スイッチング電源装置および半導体装置 | |
JP2010148181A (ja) | インバータ装置 | |
JP6630424B2 (ja) | インバータ制御方法 | |
JP2001286140A (ja) | 電源装置 | |
JPH11215690A (ja) | 過電流保護装置 | |
KR100926630B1 (ko) | 회생형 이중화 pwm 방식의 디지털 여자 시스템 | |
KR20150005822A (ko) | H-브리지 멀티 레벨 인버터의 순간정전 제어 장치 및 방법 | |
KR101558957B1 (ko) | 방전 램프 점등 장치 | |
JP6567780B1 (ja) | 電力変換装置 | |
JP4796521B2 (ja) | 瞬時電圧低下保護装置 | |
JP6371226B2 (ja) | 逆電流保護付きスイッチング電源装置 | |
JP5873425B2 (ja) | 無停電電源装置 | |
JPH08331862A (ja) | 無停電電源装置 | |
KR102334524B1 (ko) | 스위칭 모드 전력 공급 장치 | |
JP2998213B2 (ja) | 電源装置の運転方法 | |
KR102009511B1 (ko) | 고압 인버터의 순시정전 보상 방법 및 이를 이용한 고압 인버터 시스템 | |
JPH07245941A (ja) | スイッチング電源装置 | |
JP4235910B2 (ja) | 巻線形誘導電動機の制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181129 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20181212 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190115 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190507 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190731 |
|
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: 20191112 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191206 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6630424 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |