JP6264333B2 - モータ駆動装置 - Google Patents
モータ駆動装置 Download PDFInfo
- Publication number
- JP6264333B2 JP6264333B2 JP2015134408A JP2015134408A JP6264333B2 JP 6264333 B2 JP6264333 B2 JP 6264333B2 JP 2015134408 A JP2015134408 A JP 2015134408A JP 2015134408 A JP2015134408 A JP 2015134408A JP 6264333 B2 JP6264333 B2 JP 6264333B2
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- JP
- Japan
- Prior art keywords
- output
- inverter
- motor
- voltage
- capacitor
- 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.)
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Classifications
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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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- 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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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
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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
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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
- 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
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- 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
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Stopping Of Electric Motors (AREA)
- Control Of Ac Motors In General (AREA)
Description
[第1の実施形態]
[第2の実施形態]
Claims (4)
- バッテリを電源として、車両駆動用のモータを駆動する装置であって、
前記バッテリからの直流電力を交流電力に変換し、前記交流電力を前記モータに供給するインバータと、
前記モータの回転数に基づいて前記インバータを制御することによって、前記モータの駆動制御を行う制御部と、
前記インバータの入力側に並列に接続されたコンデンサと、
前記コンデンサの両端電圧を検出する電圧センサと、を備え、
前記制御部は、前記モータの回生中に、
前記電圧センサによって検出された前記コンデンサの両端電圧が第1の閾値以上になるときには、前記インバータによる前記交流電力の出力を停止する出力停止制御を行い、
前記電圧センサによって検出された前記コンデンサの両端電圧が前記第1の閾値よりも小さい第2の閾値以下になるときには、前記インバータによる前記交流電力の出力を再開する出力再開制御を行い、
前記出力停止制御と前記出力再開制御との繰り返しを許可して断続的に回生制動をし、
前記出力停止制御の際に前記コンデンサの両端電圧の変化量が第3の閾値を下回るときには、前記出力停止制御と前記出力再開制御との繰り返しを許可して断続的に回生制動する、モータ駆動装置。 - 前記制御部は、
前記出力停止制御の際に前記コンデンサの両端電圧の変化量が第3の閾値を下回らないときにはカウントを増加し、
前記カウントが所定値に達するとき、前記出力停止制御を継続し、前記出力再開制御を許可しない、請求項1に記載のモータ駆動装置。 - 前記制御部は、前記出力停止制御の際に前記コンデンサの両端電圧の変化量が第3の閾値を下回るときにはカウントを増加しない、請求項1又は2に記載のモータ駆動装置。
- 前記制御部は、前記出力再開制御の際ごとに、前記インバータの前記交流電力の出力を低減する、請求項1〜3の何れか1項に記載のモータ駆動装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015134408A JP6264333B2 (ja) | 2015-07-03 | 2015-07-03 | モータ駆動装置 |
US15/173,787 US9751408B2 (en) | 2015-07-03 | 2016-06-06 | Motor driving unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015134408A JP6264333B2 (ja) | 2015-07-03 | 2015-07-03 | モータ駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017017925A JP2017017925A (ja) | 2017-01-19 |
JP6264333B2 true JP6264333B2 (ja) | 2018-01-24 |
Family
ID=57683494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015134408A Active JP6264333B2 (ja) | 2015-07-03 | 2015-07-03 | モータ駆動装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9751408B2 (ja) |
JP (1) | JP6264333B2 (ja) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05344770A (ja) * | 1992-06-09 | 1993-12-24 | Toshiba Corp | インバータ装置 |
JP3893744B2 (ja) * | 1998-05-15 | 2007-03-14 | 株式会社デンソー | 電気自動車制御装置 |
JP2000032603A (ja) | 1998-07-07 | 2000-01-28 | Hitachi Ltd | 電動機制御装置及び制御方法 |
JP3721838B2 (ja) * | 1999-03-18 | 2005-11-30 | 日産自動車株式会社 | 回生電力制御装置 |
JP2000333468A (ja) | 1999-05-20 | 2000-11-30 | Denso Corp | パワースイッチング装置及びインバータ装置 |
US6229278B1 (en) * | 1999-09-29 | 2001-05-08 | Rockwell Technologies, Llc | Voltage and current limiting method and apparatus for a voltage/frequency drive |
JP5181557B2 (ja) * | 2007-07-13 | 2013-04-10 | パナソニック株式会社 | モータ駆動装置、集積回路装置およびモータ装置 |
JP5722683B2 (ja) * | 2011-03-31 | 2015-05-27 | 株式会社安川電機 | 車両の制御装置 |
-
2015
- 2015-07-03 JP JP2015134408A patent/JP6264333B2/ja active Active
-
2016
- 2016-06-06 US US15/173,787 patent/US9751408B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017017925A (ja) | 2017-01-19 |
US20170001523A1 (en) | 2017-01-05 |
US9751408B2 (en) | 2017-09-05 |
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