JPWO2017022081A1 - 同期電動機制御装置、圧縮機駆動装置および空気調和機 - Google Patents
同期電動機制御装置、圧縮機駆動装置および空気調和機 Download PDFInfo
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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
- 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
- H02P27/085—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 wherein the PWM mode is adapted on the running conditions of the motor, e.g. the switching frequency
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/025—Motor control arrangements
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/70—Regulating power factor; Regulating reactive current or power
-
- 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
- H02P21/24—Vector control not involving the use of rotor position or rotor speed sensors
- H02P21/26—Rotor flux based control
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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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/34—Arrangements for starting
-
- 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
- H02P29/027—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an over-current
-
- 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
- H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
-
- 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
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/20—Arrangements for starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/021—Inverters therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
Description
図1は本発明の実施の形態1に係る同期電動機制御装置と同期電動機制御装置で駆動される永久磁石同期電動機を示す図である。同期電動機制御装置1は、直流電源4とインバータ主回路5との間の直流母線に流れる直流電流を検出する電流検出器3と、直流母線の正側と負側間の直流電圧を検出する電圧検出器2と、直流母線を介して直流電源4に接続されるインバータ主回路5と、インバータ制御部6と、過電流遮断回路7とを有して構成されている。
図7は本発明の実施の形態2に係る圧縮機駆動装置を中心とする空気調和機の構成図である。実施の形態2の圧縮機駆動装置100は、実施の形態1の同期電動機制御装置を空気調和機に搭載された圧縮機の駆動装置として備えたものである。図7には室内機と室外機が分離されたセパレート型の空気調和機が示され、実施の形態2ではセパレート型の空気調和機における室外機の圧縮機駆動装置100を例にとって説明する。圧縮機駆動装置100は実施の形態1の同期電動機制御装置と同様の構成要素を備える。
Claims (5)
- 直流電源から供給される直流電力を三相交流電力に変換して永久磁石同期電動機を制御する同期電動機制御装置であって、
前記直流電力を複数のスイッチング素子を用いて前記三相交流電力に変換して前記三相交流電力を前記永久磁石同期電動機に供給するインバータ主回路と、
前記直流電源と前記インバータ主回路との間の直流母線に流れる直流電流を検出する電流検出器と、
前記直流母線の正側と負側間の直流電圧を検出する電圧検出器と、
前記直流電流と前記直流電圧とにより前記複数のスイッチング素子を制御するパルス幅変調信号を生成し、前記パルス幅変調信号を前記インバータ主回路へ出力するインバータ制御部と、
を備え、
前記インバータ制御部は、
前記直流電流から前記永久磁石同期電動機に流れる相電流を再現する相電流再現部と、
前記再現した相電流を回転座標系の制御座標軸の電流に変換する電流座標変換部と、
前記制御座標軸の電流が特定の値になるように前記永久磁石同期電動機の電圧指令値を演算する電流制御部と、
前記電圧指令値の値を制限するリミッタ部と、
を備えたことを特徴とする同期電動機制御装置。 - 前記リミッタ部には、前記永久磁石同期電動機の減磁保護および前記インバータ主回路の過電流保護が可能な第1のリミッタ値と、前記第1のリミッタ値よりも大きい値であり前記電圧指令値を定常制御上制限する第2のリミッタ値とが設定され、
前記リミッタ部は、前記永久磁石同期電動機の起動開始のとき前記第1のリミッタ値を保持し、前記制御座標軸の電流値が特定の値に達したとき前記第2のリミッタ値に切り換えることを特徴とする請求項1に記載の同期電動機制御装置。 - 前記永久磁石同期電動機の相抵抗値をRaとし、前記永久磁石同期電動機の減磁保護および前記インバータ主回路の過電流保護が可能な過保護電流レベルをOC_LEVELとしたとき、
前記第1のリミッタ値は、Ra×OC_LEVEL×√(3/2)以下の値に設定されることを特徴とする請求項2に記載の同期電動機制御装置。 - 請求項1から請求項3の何れか1項に記載の前記永久磁石同期電動機は、圧縮機の駆動源として用いられ、
請求項1から請求項3の何れか1項に記載の同期電動機制御装置により、前記圧縮機の駆動源である永久磁石同期電動機を駆動することを特徴とする圧縮機駆動装置。 - 請求項4に記載の圧縮機駆動装置により冷媒を循環させることを特徴とする空気調和機。
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PCT/JP2015/072088 WO2017022081A1 (ja) | 2015-08-04 | 2015-08-04 | 同期電動機制御装置、圧縮機駆動装置および空気調和機 |
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JPWO2017022081A1 true JPWO2017022081A1 (ja) | 2017-11-02 |
JP6351856B2 JP6351856B2 (ja) | 2018-07-04 |
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US (1) | US10476423B2 (ja) |
EP (1) | EP3334029B1 (ja) |
JP (1) | JP6351856B2 (ja) |
CN (1) | CN107836078B (ja) |
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EP3743985A1 (en) * | 2018-01-23 | 2020-12-02 | Joel Wacknov | Electric machine with integrated controller |
WO2019207678A1 (ja) * | 2018-04-25 | 2019-10-31 | 三菱電機株式会社 | インバータ制御装置およびインバータの制御方法 |
WO2020095377A1 (ja) * | 2018-11-07 | 2020-05-14 | 三菱電機株式会社 | 負荷駆動装置、冷凍サイクル装置及び空気調和機 |
CN111371379B (zh) * | 2018-12-25 | 2021-11-05 | 沈阳新松机器人自动化股份有限公司 | 一种电机电流动态调节方法 |
CN113615025B (zh) * | 2019-03-28 | 2023-10-20 | 三菱电机株式会社 | 驱动装置以及空气调节装置 |
CN112039400B (zh) * | 2019-08-05 | 2022-05-10 | 安徽中家智康科技有限公司 | 一种变频驱动器的采样电路异常检测系统及方法 |
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EP3334029A4 (en) | 2019-02-27 |
EP3334029B1 (en) | 2022-12-28 |
WO2017022081A1 (ja) | 2017-02-09 |
US10476423B2 (en) | 2019-11-12 |
JP6351856B2 (ja) | 2018-07-04 |
US20180131308A1 (en) | 2018-05-10 |
CN107836078B (zh) | 2020-03-03 |
CN107836078A (zh) | 2018-03-23 |
EP3334029A1 (en) | 2018-06-13 |
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