JP5505730B2 - 故障情報伝達装置 - Google Patents
故障情報伝達装置 Download PDFInfo
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- JP5505730B2 JP5505730B2 JP2011040184A JP2011040184A JP5505730B2 JP 5505730 B2 JP5505730 B2 JP 5505730B2 JP 2011040184 A JP2011040184 A JP 2011040184A JP 2011040184 A JP2011040184 A JP 2011040184A JP 5505730 B2 JP5505730 B2 JP 5505730B2
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- circuit
- failure information
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- 230000005540 biological transmission Effects 0.000 title claims description 55
- 238000009499 grossing Methods 0.000 description 11
- 230000002159 abnormal effect Effects 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 10
- 238000001514 detection method Methods 0.000 description 10
- 238000013021 overheating Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
-
- 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
- B60L3/0038—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to sensors
-
- 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
- B60L3/0084—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to control modules
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/525—Temperature of converter or components thereof
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/52—Drive Train control parameters related to converters
- B60L2240/527—Voltage
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Inverter Devices (AREA)
- Control Of Electric Motors In General (AREA)
- Testing And Monitoring For Control Systems (AREA)
Description
まず、図1を参照して第1実施形態のモータ制御装置の構成について説明する。ここで、図1は、第1実施形態におけるモータ制御装置の回路図である。
次に、第1参考形態のモータ制御装置について説明する。第1参考形態のモータ制御装置は、第1実施形態のモータ制御装置が、複数の故障情報をそれぞれ周波数の異なるパルス信号として送信するのに対して、それぞれパルス数の異なるパルス信号として送信するようにしたものである。第1参考形態のモータ制御装置は、故障情報として送信するパルス信号の形態を除いて第1実施形態のモータ制御装置と同一構成である。
次に、第2参考形態のモータ制御装置について説明する。第2参考形態のモータ制御装置は、第1実施形態のモータ制御装置が、複数の故障情報をそれぞれ周波数の異なるパルス信号として送信するのに対して、それぞれパルス幅の異なるパルス信号として送信するようにしたものである。第2参考形態のモータ制御装置は、故障情報として送信するパルス信号の形態を除いて第1実施形態のモータ制御装置と同一構成である。
Claims (2)
- 1つの伝達経路を介して複数の故障情報をそれぞれ異なるパルス信号として送信する送信回路と、
前記1つの伝達経路を介して前記送信回路の送信したパルス信号を受信し、受信したパルス信号に基づいて故障情報を特定する受信回路と、
を備えた故障情報伝達装置であって、
前記送信回路は、前記複数の故障情報をそれぞれ周波数が異なり伝達の優先度が高いほど高い周波数のパルス信号とし、複数の故障が同時に発生した場合、伝達の優先度が高い故障情報から順次送信することを特徴とする故障情報伝達装置。 - 前記複数の故障情報は、モータ制御装置の故障に関連する情報であることを特徴とする請求項1に記載の故障情報伝達装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011040184A JP5505730B2 (ja) | 2011-02-25 | 2011-02-25 | 故障情報伝達装置 |
US13/404,338 US9000693B2 (en) | 2011-02-25 | 2012-02-24 | Failure information transmission apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011040184A JP5505730B2 (ja) | 2011-02-25 | 2011-02-25 | 故障情報伝達装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012178021A JP2012178021A (ja) | 2012-09-13 |
JP5505730B2 true JP5505730B2 (ja) | 2014-05-28 |
Family
ID=46718506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011040184A Active JP5505730B2 (ja) | 2011-02-25 | 2011-02-25 | 故障情報伝達装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9000693B2 (ja) |
JP (1) | JP5505730B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4924700B2 (ja) * | 2009-11-20 | 2012-04-25 | 株式会社デンソー | 物理量検出装置 |
JP5655824B2 (ja) * | 2012-07-20 | 2015-01-21 | 株式会社デンソー | 温度検出装置 |
JP5991526B2 (ja) * | 2012-09-18 | 2016-09-14 | 株式会社デンソー | スイッチング素子駆動ic |
JP6188528B2 (ja) * | 2013-10-11 | 2017-08-30 | アルパイン株式会社 | バックライトの異常検出装置および異常検出システム |
JP6862092B2 (ja) * | 2016-03-04 | 2021-04-21 | ラピスセミコンダクタ株式会社 | 半導体装置、電池監視システム及び電池監視方法 |
CN108565839A (zh) * | 2018-03-08 | 2018-09-21 | 精进电动科技股份有限公司 | 一种电机控制器的igbt驱动电路及电机控制器 |
CN110928735B (zh) * | 2019-11-25 | 2024-04-19 | 杜杰 | 掉电仲裁总线收发器及总线系统 |
JP7363749B2 (ja) * | 2020-11-18 | 2023-10-18 | トヨタ自動車株式会社 | 車両用制御システム、車両用制御システムの異常検知方法及び異常検知プログラム |
JP2023166237A (ja) * | 2022-05-09 | 2023-11-21 | 株式会社デンソー | 電動航空機及び異常検出システム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0829708B2 (ja) * | 1986-05-15 | 1996-03-27 | 自動車機器株式会社 | 自動車用制御回路の故障個所判定方法 |
JPH06122315A (ja) * | 1992-04-01 | 1994-05-06 | Zexel Corp | 故障報知装置 |
US6856137B2 (en) | 2002-02-19 | 2005-02-15 | Bae Systems Controls Inc. | Ground fault detection system and method |
JP4281420B2 (ja) * | 2003-06-03 | 2009-06-17 | トヨタ自動車株式会社 | 半導体リレー |
US7741960B1 (en) * | 2008-03-26 | 2010-06-22 | Active Technology II, LLC | Vehicle communication method and apparatus |
US7321210B2 (en) * | 2005-04-05 | 2008-01-22 | International Rectifier Corporation | Sensorless brushless direct current motor drive using pulse width modulation speed control at motor frequency |
JP5145898B2 (ja) * | 2007-11-22 | 2013-02-20 | 富士電機株式会社 | モータ駆動装置の状態表示装置 |
JP4538047B2 (ja) * | 2007-12-25 | 2010-09-08 | 三菱電機株式会社 | 電力用素子の故障検出装置 |
JP2010263712A (ja) * | 2009-05-08 | 2010-11-18 | Mitsuba Corp | モータ駆動装置、及び、モータ駆動システム |
-
2011
- 2011-02-25 JP JP2011040184A patent/JP5505730B2/ja active Active
-
2012
- 2012-02-24 US US13/404,338 patent/US9000693B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2012178021A (ja) | 2012-09-13 |
US9000693B2 (en) | 2015-04-07 |
US20120217906A1 (en) | 2012-08-30 |
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