JP6393321B2 - 安定性及び電源保護のためのモータ制御 - Google Patents
安定性及び電源保護のためのモータ制御 Download PDFInfo
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- JP6393321B2 JP6393321B2 JP2016524311A JP2016524311A JP6393321B2 JP 6393321 B2 JP6393321 B2 JP 6393321B2 JP 2016524311 A JP2016524311 A JP 2016524311A JP 2016524311 A JP2016524311 A JP 2016524311A JP 6393321 B2 JP6393321 B2 JP 6393321B2
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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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/03—Synchronous motors with brushless excitation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/06—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using substantially sinusoidal ac
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- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/08—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using pulses
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- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
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- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/14—Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage
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- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/032—Reciprocating, oscillating or vibrating motors
- H02P25/034—Voice coil motors
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- 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
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- 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
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- 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
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- 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
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- H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
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- 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
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- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
- H02P6/085—Arrangements for controlling the speed or torque of a single motor in a bridge configuration
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Control Of Ac Motors In General (AREA)
- Aviation & Aerospace Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Automation & Control Theory (AREA)
- Protection Of Generators And Motors (AREA)
- Control Of Direct Current Motors (AREA)
- Inverter Devices (AREA)
Description
端子1408と接地1410との間に接続された電源に結合するように構成されている。巻線1406内の電流は、スイッチ1402が閉じられているとき、抵抗器1404を経由して接地1410へ向けられる。ダイオード1412は、スイッチブリッジ1400とスイッチ1402との間に接続され、スイッチ1402が閉じられるとき、スイッチ1402による電源の短絡を回避する。
また、本願は以下に記載する態様を含む。
(態様1)
巻線を備えるモータと、
電源を前記巻線に結合するように構成された複数のスイッチをそなえるスイッチブリッジと、
前記複数のスイッチを制御するように構成されたモータコントローラと、
前記モータが前記電源に電力を供給しているとき、前記電源の特性に関して定義される装置内の望ましくない状態を特定するように構成された非所望状態識別器と、
前記非所望状態識別器によって前記装置内の前記望ましくない状態を特定することに応じて、前記望ましくない状態を低減するように構成された非所望状態低減器と
を備える装置。
(態様2)
前記モータが前記電源に電力を供給しているとき、前記装置内の前記望ましくない状態を特定するように構成されていることにおいて、前記非所望状態識別器は、前記巻線にかかる電圧が第1の電圧閾値よりも大きく、前記第1の電圧閾値が前記電源の出力電圧に関して定義されるとき、前記装置の前記望ましくない状態を特定するように構成され、
前記装置内の前記望ましくない状態の特定に応じて、前記望ましくない状態を低減するように構成されていることにおいて、前記非所望状態低減器は、前記装置の前記望ましくない状態の特定に応じて、抵抗器を経由して前記巻線の電流を接地に向けるように構成されている、
態様1に記載の装置。
(態様3)
前記第1の電圧閾値は前記電源の前記出力電圧にほぼ等しい、態様2に記載の装置。
(態様4)
前記第1の電圧閾値よりも小さい第2の電圧閾値について、前記非所望状態識別器は、前記巻線にかかる前記電圧が第2の電圧閾値よりも小さいときを特定するように更に構成され、
前記非所望状態低減器は、前記巻線にかかる前記電圧が前記第2の電圧閾値よりも小さいときを特定することに応じて、前記巻線の前記電流を接地に向けることを停止するように構成されている、態様2に記載の装置。
(態様5)
前記抵抗器は可変抵抗器で、
前記非所望状態低減器は前記巻線の前記電流のレベルに応じて、前記可変抵抗器の抵抗を選択するように更に構成されている、態様2に記載の装置。
(態様6)
前記抵抗器は並列な複数の抵抗器を備え、
前記非所望状態低減器は、前記複数の抵抗器の温度に基づいて、前記巻線の前記電流が接地に向けられて通過する前記複数の抵抗器内のいくつかの抵抗器を選択するように更に構成されている、態様5に記載の装置。
(態様7)
前記モータコントローラは、デューティサイクルであって、その間に命令電流に応じて前記電源と前記巻線との間に電流を供給するように、スイッチブリッジ内のいくつかの複数のスイッチが閉じられるデューティサイクルを制御するように構成されており、
前記モータが前記電源に電力を供給しているとき、前記装置内の前記望ましくない状態を特定するように構成されていることにおいて、前記非所望状態識別器は、前記命令電流が前記電源の電流限界よりも大きいときに前記装置の前記望ましくない状態を特定するように構成されており、
前記装置内の前記望ましくない状態の特定に応じて、前記望ましくない状態を低減するように構成されていることにおいて、前記非所望状態低減器は、前記命令電流が前記電源の前記電流限界よりも大きいときに前記電源の前記電流限界に基づいて前記命令電流を設定するように構成されている、態様1に記載の装置。
(態様8)
前記電源の前記電流限界は可変であり、
前記電源はバッテリを備え、
前記非所望状態識別器は、前記バッテリのセルバランサ回路からのフィードバックに基づいて前記電流限界の値を選択するように更に構成されている、態様7に記載の装置。
(態様9)
前記装置は航空機上にある、態様1に記載の装置。
(態様10)
電源をモータの巻線に結合するためスイッチブリッジ内の複数のスイッチを制御すること、
前記巻線にかかる電圧が、前記電源の出力電圧に関して定義される第1の電圧閾値よりも大きいかどうかを決定すること、及び
前記巻線にかかる前記電圧が前記第1の電圧閾値よりも大きいという決定に応じて、抵抗器を経由して前記巻線の電流を接地に向けること
を含むモータを制御する方法。
(態様11)
前記第1の電圧閾値は、前記電源の前記出力電圧に実質的に等しい、態様10に記載の方法。
(態様12)
前記第1の電圧閾値よりも小さい第2の電圧閾値について、前記巻線にかかる前記電圧が第2の電圧閾値よりも小さいときを決定すること、及び
前記巻線にかかる前記電圧が前記第2の電圧閾値よりも小さいときの決定に応じて、前記巻線の前記電流を接地に向けることを停止することを更に含む、態様10に記載の方法。
(態様13)
前記抵抗器は可変抵抗器である、態様10に記載の方法。
(態様14)
前記巻線の前記電流のレベルに応じて、前記可変抵抗器の抵抗を選択することを更に含む、態様13に記載の方法。
(態様15)
前記抵抗器は並列な複数の抵抗器を備え、
前記複数の抵抗器の温度に基づいて、前記巻線の前記電流が接地に向けられて通過するいくつかの前記複数の抵抗器を選択することを更に含む、態様14に記載の方法。
Claims (9)
- 電力生成中のモータにおける不安定な望ましくない状態を特定して、軽減するための装置であって、
巻線(110)を備え、4つの動作象限を有するDCブラシレスモータ(101)と、
電源(116)を前記巻線(110)に結合するように構成された、並列の半Hブリッジを形成するように配置された複数のスイッチユニット(312、314、316、318、320、322)をそなえるスイッチブリッジ(118)と、
前記複数のスイッチユニットを制御するように構成されたモータコントローラ(120)と、
前記DCブラシレスモータ(101)が前記電源(116)に電力を供給しているとき、前記電源(116)の特性(244)に関して定義される装置内の望ましくない状態(242)を特定するように構成された非所望状態識別器(240)と、
前記非所望状態識別器(240)によって前記装置内の前記望ましくない状態(242)を特定することに応じて、前記望ましくない状態(242)を低減するように構成された非所望状態低減器(254)と
を備え、
前記DCブラシレスモータ(101)が前記電源(116)に前記電力を供給しているとき、前記装置内の前記望ましくない状態(242)を特定するように構成されていることにおいて、前記非所望状態識別器(240)は、前記巻線(110)にかかる電圧(248)が、前記電源(116)の出力電圧(246)に関して定義される第1の電圧閾値(1310)よりも大きいときに、前記装置の前記望ましくない状態(242)を特定するように構成され、
前記装置内の前記望ましくない状態(242)の特定に応じて、前記望ましくない状態(242)を低減するように構成されていることにおいて、前記非所望状態低減器(254)は、前記装置の前記望ましくない状態(242)の特定に応じて、可変抵抗器(1330)を経由して前記巻線(110)の電流(224)を接地(304)に向けるように構成されており、かつ前記巻線(110)の前記電流(224)のレベル(1336)に応じて、前記可変抵抗器(1330)の抵抗(1332)を選択するように構成されており、
前記可変抵抗器(1330)は並列な複数の抵抗器を備え、
前記非所望状態低減器(254)は、前記複数の抵抗器の温度に基づいて、前記巻線(110)の前記電流(224)が接地(304)に向けられて通過する、前記複数の抵抗器内の任意の数の抵抗器を選択するように更に構成されている、装置。 - 前記第1の電圧閾値(1310)は前記電源(116)の前記出力電圧(246)にほぼ等しい、請求項1に記載の装置。
- 前記第1の電圧閾値(1310)よりも小さい第2の電圧閾値(1320)について、前記非所望状態識別器(240)は、前記巻線(110)にかかる前記電圧(248)が第2の電圧閾値(1320)よりも小さいときを特定するように更に構成され、
前記非所望状態低減器(254)は、前記巻線(110)にかかる前記電圧(248)が前記第2の電圧閾値(1320)よりも小さいときを特定することに応じて、前記巻線(110)の前記電流(224)を接地(304)に向けることを停止するように構成されている、請求項1に記載の装置。 - 前記モータコントローラ(120)は、デューティサイクルであって、その間に命令電流(216)に応じて前記電源(116)と前記巻線(110)との間に電流(224)を供給するように、前記スイッチブリッジ(118)内の複数のスイッチのうちのいくつかが閉じられるデューティサイクル(228)を制御するように構成されており、
前記DCブラシレスモータ(101)が前記電源(116)に電力を供給しているとき、前記装置内の前記望ましくない状態(242)を特定するように構成されていることにおいて、前記非所望状態識別器(240)は、前記命令電流(216)が前記電源(116)の電流限界(252)よりも大きいときに前記装置の前記望ましくない状態(242)を特定するように構成されており、
前記装置内の前記望ましくない状態(242)の特定に応じて、前記望ましくない状態(242)を低減するように構成されていることにおいて、前記非所望状態低減器(254)は、前記命令電流(216)が前記電源(116)の前記電流限界(252)よりも大きいときに前記電源(116)の前記電流限界(252)に基づいて前記命令電流(216)を設定するように構成されている、請求項1に記載の装置。 - 前記電源(116)の前記電流限界(252)は可変であり、
前記電源(116)はバッテリ(2028)を備え、
前記非所望状態識別器(240)は、前記バッテリ(2028)のセルバランサ回路(2032)からのフィードバックに基づいて前記電流限界(252)の値(2030)を選択するように更に構成されている、請求項4に記載の装置。 - 前記装置は航空機(104)上にある、請求項1に記載の装置。
- 4つの動作象限を有するDCブラシレスモータ(101)を制御する方法であって、
電源(116)をDCブラシレスモータ(101)の巻線(110)に結合するため、スイッチブリッジ(118)内の並列の半Hブリッジを形成するように配置された複数のスイッチユニットを制御すること、
前記巻線(110)にかかる電圧(248)が、前記電源(116)の出力電圧(246)に関して定義される第1の電圧閾値(1310)よりも大きいかどうかを決定(1806)して、前記DCブラシレスモータの電力生成中における不安定性を特定すること、及び
前記巻線(110)にかかる前記電圧(248)が前記第1の電圧閾値(1310)よりも大きいという決定に応じて、可変抵抗器(1330)を経由して前記巻線(110)の電流(224)を接地(304)に向け(1808)て、前記DCブラシレスモータの電力生成中における不安定性を軽減することを含み、前記方法はさらに、
前記巻線の前記電流のレベルに応じて、複数の抵抗器を備える前記可変抵抗器の抵抗を選択すること、
前記複数の抵抗器の温度に基づいて、前記巻線(110)の前記電流(224)が接地(304)に向けられて通過する、前記複数の抵抗器内の任意の数の抵抗器を選択することとをさらに含む、方法。 - 前記第1の電圧閾値(1310)は、前記電源(116)の前記出力電圧(246)に実質的に等しい、請求項7に記載の方法。
- 前記第1の電圧閾値(1310)よりも小さい第2の電圧閾値(1320)について、前記巻線(110)にかかる前記電圧(248)が第2の電圧閾値(1320)よりも小さいときを決定すること(1810)、及び
前記巻線(110)にかかる前記電圧(248)が前記第2の電圧閾値(1320)よりも小さいときの決定(1810)に応じて、前記巻線(110)の前記電流(224)を接地(304)に向けることを停止すること(1812)を更に含む、請求項7に記載の方法。
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