JP2014207852A - 電気モータの周波数変調システム - Google Patents
電気モータの周波数変調システム Download PDFInfo
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- JP2014207852A JP2014207852A JP2014079821A JP2014079821A JP2014207852A JP 2014207852 A JP2014207852 A JP 2014207852A JP 2014079821 A JP2014079821 A JP 2014079821A JP 2014079821 A JP2014079821 A JP 2014079821A JP 2014207852 A JP2014207852 A JP 2014207852A
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- Prior art keywords
- electric motor
- switching frequency
- controller
- temperature
- frequency
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Classifications
-
- 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
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2045—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for optimising the use of energy
-
- 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
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/04—Arrangements for controlling or regulating the speed or torque of more than one motor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/50—Machine tool, machine tool null till machine tool work handling
- G05B2219/50191—Against noise
-
- 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
- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Multiple Motors (AREA)
Abstract
Description
電気モータの動作に関する情報から所望の動作条件を満たす開閉周波数を識別し、識別された開閉周波数で電気モータへ供給される電流の開閉を制御するように構成されたコントローラ
を備える装置。
電気モータの動作に関する情報を受信し、受信した情報から所望の動作条件を満たす開閉周波数を識別するように構成された周波数識別子と、
識別された開閉周波数で、電気モータへ供給される電流の開閉を制御するように構成された周波数コントローラ
を備える、条項1に記載の装置。
周波数コントローラに接続されたスイッチのグループを備え、
スイッチのグループは、電気モータへ電流が送られる時に開閉周波数で開閉するように構成される、条項4に記載の装置。
情報を生成するように構成されたセンサシステム
を備える、条項1に記載の装置。
電気モータと、
電気モータの動作によって発生した熱に関する情報を受信し、電気モータの動作によって発生した熱に関する情報から所望の動作温度に合う開閉周波数を識別し、識別された開閉周波数で電気モータへ供給される電流の開閉を制御するように構成されるコントローラ
を備える電気モータシステム。
電気モータの動作に関する情報から所望の動作条件を満たす開閉周波数を識別することと、
識別された開閉周波数で電気モータへ供給される電流の開閉を制御すること
とを含む方法。
下記に示すように、電気モータの効率の識別に基づいて、受信した情報から電気モータの所望の動作条件を満たす開閉周波数を識別すること
を含む、条項14に記載の方法。
下記に示すように、電気モータの効率の識別に基づいて、受信した情報から電気モータの所望の動作条件を満たす開閉周波数を識別すること
を含む、条項14に記載の方法。
102 電気モータシステム
104 電気モータ
106 電源
108 コントローラ/計算
110 ブラシレス電気モータ
112 電流
114 開閉周波数
116 所望の動作条件のグループ
118 情報
120 周波数識別子
122 周波数コントローラ
124 スイッチ
128 動作条件のグループ/入力
130 動作パラメータのグループ/動作条件のグループ
132 センサシステム
200 モータ負荷(トルク)
202 コントローラの温度の変化率
204 コントローラの温度
206 ステータの温度
207 ステータの温度の変化率
208 コントローラの最大温度
212 コントローラの温度の最大変化率
500 動作パラメータ違反を管理する規則の形態の方策を示す表
600 図4のプロセスを再開する元となる事象の実施例を識別するための表
700 異なるモータ負荷のシステム効率を示すグラフ
702 N−cmの単位のモータ負荷を示すX軸
704 %で表された電気モータシステムのシステム効率を示すy軸
706 約20kHzの開閉周波数のシステム効率を表すライン
708 約40kHzの開閉周波数のシステム効率を表すライン
710 約80kHzの開閉周波数のシステム効率を表すライン
800 異なるトルク量に対する電気モータのステータの温度のグラフ
806 約20kHzの開閉周波数のステータの温度を表すライン
808 約40kHzの開閉周波数のステータの温度を表すライン
810 約80kHzの開閉周波数のステータの温度を表すライン
900 航空機の製造及び保守方法
902 仕様及び設計
904 材料の調達
906 構成部品及びサブアセンブリの製造
908 システム統合
910 認可及び納品
912 運航
914 整備及び保守
1000 航空機
1002 機体
1004 システム
1006 内装
1008 推進システム
1010 電気システム
1012 油圧システム
1014 環境システム
Claims (10)
- 電気モータ(104)の動作に関する情報から所望の動作条件を満たす開閉周波数(114)を識別し、識別された前記開閉周波数(114)で前記電気モータ(104)に供給される電流の開閉を制御するように構成されたコントローラ(108)
を備える装置。 - 前記コントローラ(108)が、
前記電気モータ(104)の動作に関する前記情報を受信し、受信した前記情報から前記所望の動作条件を満たす前記開閉周波数(114)を識別するように構成された周波数識別子(120)と、
識別された前記開閉周波数(114)で、前記電気モータ(104)に供給される前記電流の開閉を制御するように構成された周波数コントローラ(122)と
を備える、請求項1に記載の装置。 - さらに、
前記情報を生成するように構成されたセンサシステム(132)
を備える、請求項1又は2に記載の装置。 - 前記電気モータ(103)が、
前記電気モータ(104)の動作によって発生する熱に関する情報を受信し、前記電気モータ(104)の動作によって発生する熱に関する前記情報から所望の動作温度を満たす開閉周波数(114)を識別し、識別された前記開閉周波数(114)で、前記電気モータ(104)に供給される電流の開閉を制御するように構成されたコントローラ(108)を備える、請求項1から3のいずれか一項に記載の装置。 - 電気モータ(104)を制御する方法であって、
前記電気モータ(104)の動作に関する情報から所望の動作条件を満たす開閉周波数(114)を識別する(300)ことと、
識別された前記開閉周波数(114)で、前記電気モータ(104)に供給される電流の開閉を制御する(302)ことと
を含む方法。 - 前記識別するステップ(300)と前記制御するステップ(302)が、前記電気モータ(104)の動作中に動的に行われる、請求項5に記載の方法。
- 前記開閉周波数(114)が、前記電気モータ(104)の動作条件(128)の変化に応じて変更される、請求項5又は6に記載の方法。
- 前記情報が、モータ負荷(200)、スイッチのグループ(124)の温度の変化率(202)、前記電気モータ(104)の温度、前記電気モータ(104)のステータ(206)の温度、前記電気モータ(104)の最高温度、又は前記スイッチのグループ(124)の所望温度(204)のうちの少なくとも一つから選択される、請求項5から7のいずれか一項に記載の方法。
- 前記識別するステップ(300)は、
開閉周波数のグループに対する平均効率のグループを識別することと、
動作パラメータの規則に違反する前記平均効率のグループの最大平均効率から前記開閉周波数(114)を識別することと
を含む、請求項5から9のいずれか一項に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US13/860,720 | 2013-04-11 | ||
US13/860,720 US9318991B2 (en) | 2013-04-11 | 2013-04-11 | Electric motor frequency modulation system |
Publications (2)
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JP2014207852A true JP2014207852A (ja) | 2014-10-30 |
JP7023593B2 JP7023593B2 (ja) | 2022-02-22 |
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US (2) | US9318991B2 (ja) |
EP (1) | EP2790319B1 (ja) |
JP (1) | JP7023593B2 (ja) |
CN (1) | CN104104303B (ja) |
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US9520816B2 (en) | 2016-12-13 |
US9318991B2 (en) | 2016-04-19 |
EP2790319A2 (en) | 2014-10-15 |
CN104104303A (zh) | 2014-10-15 |
JP7023593B2 (ja) | 2022-02-22 |
US20150084561A1 (en) | 2015-03-26 |
EP2790319A3 (en) | 2016-04-06 |
CN104104303B (zh) | 2020-05-01 |
US20140306628A1 (en) | 2014-10-16 |
EP2790319B1 (en) | 2020-11-04 |
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