JP6725757B2 - モーター制御システムとインバーターシステムと負荷の最大運転効率点適用システム - Google Patents
モーター制御システムとインバーターシステムと負荷の最大運転効率点適用システム Download PDFInfo
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- JP6725757B2 JP6725757B2 JP2019521633A JP2019521633A JP6725757B2 JP 6725757 B2 JP6725757 B2 JP 6725757B2 JP 2019521633 A JP2019521633 A JP 2019521633A JP 2019521633 A JP2019521633 A JP 2019521633A JP 6725757 B2 JP6725757 B2 JP 6725757B2
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- 230000004907 flux Effects 0.000 description 42
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- 238000000034 method Methods 0.000 description 20
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- 230000005611 electricity Effects 0.000 description 11
- 238000012423 maintenance Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000007423 decrease Effects 0.000 description 6
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Classifications
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- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/26—Power factor control [PFC]
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/22—Current control, e.g. using a current control loop
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/0003—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
-
- 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
- H02P27/047—V/F converter, wherein the voltage is controlled proportionally with the frequency
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Description
Claims (3)
- モーターとインバーターで構成されたモーターシステムを制御するモーター制御システムにおいて、
前記モーターの電力消費効率を最適化するための制御速度と制御電圧を決定し、前記決定された前記制御速度と前記制御電圧によって前記インバーターが前記モーターの速度と電圧を駆動するように制御する制御部を含み、
前記モーター制御システムは、前記モーターの電流に対して測定するセンサー部をさらに含み、前記制御部は、前記制御速度を決定し、決定された制御速度で前記モーターを駆動する時に測定した電流に対する測定値を利用して電流指標を算出し、算出された電流指標または前記電流指標の変化量に応じて前記制御電圧を決定し、
前記電流指標の変化量は、事前に設定される初期制御電圧から徐々に制御電圧を降下しながら、前記決定された制御速度と降下された制御電圧でモーターを駆動させる時、測定して算出された電流指標の変化される値であり、
前記制御部は、前記電流指標の変化量が事前に設定された臨界値以下となれば、その時降下されて設定された電圧を最適の制御電圧で設定し、
前記制御部は、制御電圧を降下し、電圧降下後の総電流変化量を算出して、総電流変化量が事前に決定された最小変化量より大きい場合は、トルク分電流の相対的大きさの変化量が事前に設定された臨界値以上であっても、電圧降下以前の電圧を最適の制御電圧で設定することを特徴とするモーター制御システム。 - モーターを制御するインバーターシステムにおいて、
制御速度と制御電圧によって前記モーターの速度と電圧を制御するインバーター;及び、
請求項1に記載のモーター制御システムを含むことを特徴とするインバーターシステム。 - 負荷を駆動するモーター;
制御速度と制御電圧によって前記モーターの速度と電圧を制御するインバーター;及び、
請求項1に記載のモーター制御システムを含むことを特徴とする負荷の最大運転効率点適用システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160084401A KR101703973B1 (ko) | 2016-07-04 | 2016-07-04 | 2승 저감 부하의 최대 운전효율점 적용 시스템 |
KR10-2016-0084401 | 2016-07-04 | ||
PCT/KR2017/007069 WO2018008936A1 (ko) | 2016-07-04 | 2017-07-04 | 부하의 최대 운전효율점 적용 시스템 |
Publications (2)
Publication Number | Publication Date |
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JP2019526222A JP2019526222A (ja) | 2019-09-12 |
JP6725757B2 true JP6725757B2 (ja) | 2020-07-22 |
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JP2019521633A Active JP6725757B2 (ja) | 2016-07-04 | 2017-07-04 | モーター制御システムとインバーターシステムと負荷の最大運転効率点適用システム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10756664B2 (ja) |
JP (1) | JP6725757B2 (ja) |
KR (1) | KR101703973B1 (ja) |
CN (1) | CN109661770B (ja) |
WO (1) | WO2018008936A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101956232B1 (ko) * | 2018-05-29 | 2019-03-08 | 주식회사 대경산전 | 최대 운전 효율 관리가 가능한 에너지저장장치(ess)의 에너지 관리 시스템 및 방법 |
KR101939536B1 (ko) * | 2018-05-30 | 2019-01-16 | 주식회사 대경산전 | 부하 환경 적응 기능을 가진 마이크로그리드 |
KR102123607B1 (ko) * | 2018-10-26 | 2020-06-26 | 주식회사 대경산전 | 최대 운전효율 관리가 가능한 다수의 에너지저장장치(ess)의 원격제어 모니터링 시스템 및 방법 |
KR102029723B1 (ko) | 2019-05-08 | 2019-10-08 | 주식회사 대경산전 | 전력설비 열화감시와 모터의 최적 효율점 제어 및 고장진단이 가능한 관제통합시스템 |
KR102319377B1 (ko) * | 2020-12-30 | 2021-10-29 | 한국디지탈콘트롤 주식회사 | 부하의 최대 운전효율점 적용 시스템 |
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2016
- 2016-07-04 KR KR1020160084401A patent/KR101703973B1/ko active IP Right Grant
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2017
- 2017-07-04 US US16/314,182 patent/US10756664B2/en active Active
- 2017-07-04 JP JP2019521633A patent/JP6725757B2/ja active Active
- 2017-07-04 WO PCT/KR2017/007069 patent/WO2018008936A1/ko active Application Filing
- 2017-07-04 CN CN201780041029.6A patent/CN109661770B/zh active Active
Also Published As
Publication number | Publication date |
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US10756664B2 (en) | 2020-08-25 |
CN109661770A (zh) | 2019-04-19 |
WO2018008936A1 (ko) | 2018-01-11 |
KR101703973B1 (ko) | 2017-02-09 |
CN109661770B (zh) | 2022-02-18 |
US20190207548A1 (en) | 2019-07-04 |
JP2019526222A (ja) | 2019-09-12 |
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