JP6302406B2 - エンジンを診断するためのシステムおよび方法 - Google Patents
エンジンを診断するためのシステムおよび方法 Download PDFInfo
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D29/00—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
- F02D29/06—Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto peculiar to engines driving electric generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/46—Series type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W20/00—Control systems specially adapted for hybrid vehicles
- B60W20/50—Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0097—Electrical control of supply of combustible mixture or its constituents using means for generating speed signals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1497—With detection of the mechanical response of the engine
- F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/20—Reducing vibrations in the driveline
- B60W2030/206—Reducing vibrations in the driveline related or induced by the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
- F02D2041/286—Interface circuits comprising means for signal processing
- F02D2041/288—Interface circuits comprising means for signal processing for performing a transformation into the frequency domain, e.g. Fourier transformation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1002—Output torque
- F02D2200/1004—Estimation of the output torque
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1006—Engine torque losses, e.g. friction or pumping losses or losses caused by external loads of accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/101—Engine speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
- F02D2200/1012—Engine speed gradient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/18—Control of the engine output torque
- F02D2250/24—Control of the engine output torque by using an external load, e.g. a generator
-
- 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
- Y02T10/62—Hybrid vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Automation & Control Theory (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
- Control Of Eletrric Generators (AREA)
- Hybrid Electric Vehicles (AREA)
- Testing Of Engines (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Testing And Monitoring For Control Systems (AREA)
Description
102 レール
106 鉄道車両
108 ホイール
110 エンジン
111 エンジンシャフト
120 発電機(交流発電機)
130 走行用電動機
140 補助システム
141 送風機
142 圧縮機
143 冷却ファン
144 機械的に駆動される補助装置
150 コントローラ
152 プロセッサ
154 記憶装置
160 速度センサ
162 エンジンアクチュエータ
170 センサ
171 直流リンクのセンサ
172 界磁センサ
173 発電機センサ
174 発電機センサ
180 表示器
182 ユーザ入力制御部
190 通信システム
210 整流器
220 インバータ
230 電力調整器
300 エンジンの燃焼トルクプロファイルを推定する方法
310 エンジン回転速度信号をサンプリングするステップ
320 エンジンの慣性トルクプロファイルを推定するステップ
330 発電機の電流および/または電圧をサンプリングするステップ
340 電流および/または電圧が、交流発電機モデルによって渡されるステップ
350 発電機の電磁トルクプロファイルを推定するステップ
360 エンジンの燃焼トルクプロファイルを生成するステップ
370 基準線トルクと比較するステップ
410 交流発電機のモデル
420 ダイオード整流器の逆モデル
430 発電機のモデル
440 電磁トルクの推定処理
510 慣性トルクの推定処理
610 エンジントルクの推定処理
710 トルクを比較するステップ
810 FFT処理
820 帯域通過フィルタ処理
Claims (6)
- エンジン(110)と、
前記エンジン(110)に対して動作可能に接続された発電機(120)と、
動作中に前記発電機(120)と関連した少なくとも1つの電気的パラメータを測定するための少なくとも1つのセンサ(170)と、
前記エンジン(110)の回転シャフト(111)の速度を測定するためのセンサ(160)と、
命令を含むコントローラ(150)であって、前記命令が、
前記少なくとも1つの電気的パラメータをサンプリングして電磁トルクプロファイルに変換し、
前記回転シャフト(111)の速度をサンプリングして慣性トルクプロファイルに変換して、
前記電磁トルクプロファイルおよび前記慣性トルクプロファイルから前記エンジン(110)の燃焼トルクプロファイルを推定する
ように構成されているコントローラ(150)と、
を備える、車両システム(100)。 - 前記エンジン(110)の前記推定燃焼トルクプロファイルを、予期されたエンジン(110)のトルクプロファイルと比較することにより、前記エンジン(110)の状態を診断することをさらに含む、請求項1に記載の車両システム(100)。
- 前記コントローラ(150)が、エンジン(110)の劣化した状態を報告するように動作可能である請求項2に記載の車両システム(100)。
- 前記コントローラ(150)が、前記診断された状態に基づいてエンジン(110)の動作パラメータを調節するように構成された命令をさらに含む請求項2または3に記載の車両システム(100)。
- 前記エンジン(110)の前記推定燃焼トルクプロファイルを予期されたエンジン(110)のトルクプロファイルと比較することにより、前記エンジン(110)のシリンダ内圧プロファイルを診断するステップをさらに含む請求項2から4のいずれかに記載の車両システム(100)。
- エンジン(110)の推定燃焼トルクプロファイルと予期されたエンジンのトルクプロファイルとの比較に基づいて、発電機(120)に作動可能に結合されたレシプロエンジン(110)の状態を判定するように作動可能なコントローラ(150)と、
前記発電機(120)に関連する少なくとも1つの電磁的パラメータを測定するための少なくとも1つのセンサ(170)と、
前記レシプロエンジン(110)の回転シャフト(111)の速度を測定するためのセンサ(160)と、
を備え、
前記コントローラ(150)は、前記少なくとも1つのセンサ(170)と作動可能に通信して、ある期間にわたって前記少なくとも1つの電磁的パラメータをサンプリングし、
前記コントローラ(150)は、さらに前記少なくとも1つの電磁的パラメータからの電磁トルクプロファイルを推定するように作動可能であり、
前記コントローラ(150)は、前記回転シャフト(111)の速度を測定するためのセンサ(160)と通信して、前記回転シャフト(111)の速度をサンプリングし、
前記コントローラ(150)は、さらに前記回転シャフト(111)の速度から慣性トルクプロファイルを推定するように作動可能であり、
前記電磁トルクプロファイルおよび前記慣性トルクプロファイルから前記エンジン(110)の前記推定燃焼トルクプロファイルを推定する、
検査キット。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161535049P | 2011-09-15 | 2011-09-15 | |
US61/535,049 | 2011-09-15 | ||
US13/234,411 US8538626B2 (en) | 2011-09-15 | 2011-09-16 | Systems and methods for diagnosing an engine |
US13/234,411 | 2011-09-16 | ||
PCT/US2012/053499 WO2013039726A1 (en) | 2011-09-15 | 2012-08-31 | Systems and methods for diagnosing an engine |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2014532166A JP2014532166A (ja) | 2014-12-04 |
JP2014532166A5 JP2014532166A5 (ja) | 2015-10-15 |
JP6302406B2 true JP6302406B2 (ja) | 2018-03-28 |
Family
ID=47879357
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014530691A Active JP6741395B2 (ja) | 2011-09-15 | 2012-08-31 | 発電機に動作可能に接続されたエンジンのための方法および車両システム |
JP2014530693A Active JP6302406B2 (ja) | 2011-09-15 | 2012-08-31 | エンジンを診断するためのシステムおよび方法 |
JP2014530692A Pending JP2014526874A (ja) | 2011-09-15 | 2012-08-31 | エンジンに関連づけられた補助装置を診断するためのシステムおよび方法 |
JP2019228571A Active JP7193444B2 (ja) | 2011-09-15 | 2019-12-18 | エンジンを診断するシステム及び方法 |
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JP2014530691A Active JP6741395B2 (ja) | 2011-09-15 | 2012-08-31 | 発電機に動作可能に接続されたエンジンのための方法および車両システム |
Family Applications After (2)
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JP2014530692A Pending JP2014526874A (ja) | 2011-09-15 | 2012-08-31 | エンジンに関連づけられた補助装置を診断するためのシステムおよび方法 |
JP2019228571A Active JP7193444B2 (ja) | 2011-09-15 | 2019-12-18 | エンジンを診断するシステム及び方法 |
Country Status (9)
Country | Link |
---|---|
US (5) | US8626371B2 (ja) |
JP (4) | JP6741395B2 (ja) |
CN (3) | CN103814202B (ja) |
AU (3) | AU2012308952B2 (ja) |
BR (1) | BR112014006099A2 (ja) |
DE (4) | DE112012003847T5 (ja) |
EA (4) | EA027107B1 (ja) |
WO (4) | WO2013039725A1 (ja) |
ZA (1) | ZA201402389B (ja) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7382244B1 (en) | 2007-10-04 | 2008-06-03 | Kd Secure | Video surveillance, storage, and alerting system having network management, hierarchical data storage, video tip processing, and vehicle plate analysis |
US8013738B2 (en) | 2007-10-04 | 2011-09-06 | Kd Secure, Llc | Hierarchical storage manager (HSM) for intelligent storage of large volumes of data |
DE102009046961A1 (de) * | 2009-11-23 | 2011-05-26 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Erkennung von unkontrollierten Verbrennungen in einem Verbrennungsmotor |
US8626371B2 (en) * | 2011-09-15 | 2014-01-07 | General Electric Company | Systems and methods for diagnosing auxiliary equipment associated with an engine |
US8907658B2 (en) | 2012-04-19 | 2014-12-09 | Kohler, Inc. | System and method of measuring power produced by a power source |
US9219294B2 (en) | 2012-08-22 | 2015-12-22 | Eric D. Albsmeier | Power management system that changes the operating conditions of a battery charger |
US9331498B2 (en) | 2012-09-07 | 2016-05-03 | Kohler Co. | Power generation system that provides efficient battery charger selection |
US8829855B2 (en) | 2012-09-26 | 2014-09-09 | Kohler Co. | Power generation system that optimizes the power provided to start a generator |
DE102012020490B3 (de) * | 2012-10-10 | 2014-03-13 | Mtu Friedrichshafen Gmbh | Verfahren zur Ausfallerkennung von Injektoren in einem Verbrennungsmotor, Motorsteuergerät und System zur Durchführung eines Verfahrens |
US9515592B2 (en) | 2012-11-02 | 2016-12-06 | Kohler Co. | System and method of detecting a wiring configuration for a controlled field alternator |
US10818107B2 (en) * | 2013-03-15 | 2020-10-27 | Predictive Fleet Technologies, Inc. | Engine analysis and diagnostic system |
FR3009021B1 (fr) * | 2013-07-23 | 2015-08-21 | Snecma | Procede d'estimation sur une courbe d'un point pertinent pour la detection d'anomalie d'un moteur et systeme de traitement de donnees pour sa mise en oeuvre |
US9889760B2 (en) * | 2013-12-06 | 2018-02-13 | Schneider Electric USA, Inc. | Branch energy management for multiple EVSEs |
JP2015113805A (ja) * | 2013-12-13 | 2015-06-22 | トヨタ自動車株式会社 | 内燃機関 |
CN103967631A (zh) * | 2014-04-16 | 2014-08-06 | 中国北方发动机研究所(天津) | 一种柴油机动力性能在线识别装置和识别方法 |
US9869665B2 (en) | 2014-05-22 | 2018-01-16 | Kohler, Co. | Generator predictive engine oil life algorithm |
US9488698B2 (en) | 2014-11-20 | 2016-11-08 | Caterpillar Global Mining Equipment Llc | System and method for detecting diode failures |
JP6662627B2 (ja) | 2014-12-16 | 2020-03-11 | ジーイー グローバル ソーシング エルエルシーGE Global Sourcing LLC | エンジンのシリンダの失火を検出するシステム |
US9951703B2 (en) | 2014-12-16 | 2018-04-24 | General Electric Company | Systems and method for multi-cylinder misfire detection |
US9606568B2 (en) | 2015-02-13 | 2017-03-28 | Infineon Technologies Ag | Dynamically adapting device operations to handle changes in power quality |
DE102015204096A1 (de) * | 2015-03-06 | 2016-09-08 | Robert Bosch Gmbh | Verfahren zur Schadenserkennung bei einer Kraftstoffpumpe |
DE102015211228A1 (de) * | 2015-06-18 | 2016-12-22 | Ford Global Technologies, Llc | Abgasturboaufgeladene Brennkraftmaschine mit Teilabschaltung und Zusatzverdichter und Verfahren zum Betreiben einer derartigen Brennkraftmaschine |
US10870465B2 (en) * | 2015-05-22 | 2020-12-22 | Polaris Industries Inc. | Power boost regulator |
US10793226B2 (en) * | 2015-05-22 | 2020-10-06 | Polaris Industries Inc. | Power boost regulator |
DE102015110460B4 (de) * | 2015-06-30 | 2017-01-19 | Schmidhauser Ag | Erkennung eines Netzphasenausfalls bei Umrichtern mit einer Frequenzdetektion in der Zwischenkreisspannung |
KR101673310B1 (ko) * | 2015-08-24 | 2016-11-07 | 현대자동차주식회사 | 인증서 기반의 차량 보안 접속 제어 방법 및 그를 위한 장치 및 시스템 |
UA118940C2 (uk) * | 2015-09-28 | 2019-03-25 | Дженерал Ілектрік Компані | Пристрій та способи розподілення та індикації органа керування двигуном |
CN105571874A (zh) * | 2015-12-11 | 2016-05-11 | 中国航空工业集团公司西安航空计算技术研究所 | 一种发动机振动不平衡相位的实时测量方法 |
DE102015225144A1 (de) * | 2015-12-14 | 2017-06-14 | Siemens Aktiengesellschaft | System und Verfahren zur Diagnose von zumindest einer wartungsbedürftigen Komponente eines Geräts und/oder Anlage |
US11509256B2 (en) | 2016-03-07 | 2022-11-22 | Transportation IP Holdings, LLP | Method and system for an engine |
US10345195B2 (en) | 2016-03-07 | 2019-07-09 | Ge Global Sourcing Llc | Method and systems for diagnosing an engine |
US10662958B2 (en) | 2016-03-18 | 2020-05-26 | Transportation Ip Holdings, Llc | Method and systems for a radiator fan |
US10267249B2 (en) | 2016-04-27 | 2019-04-23 | Ge Global Sourcing Llc | Systems for an engine |
CN107458383B (zh) * | 2016-06-03 | 2020-07-10 | 法拉第未来公司 | 使用音频信号的车辆故障自动检测 |
US10962448B2 (en) * | 2016-06-17 | 2021-03-30 | Airbus Operations Sas | Method for monitoring the engines of an aircraft |
FR3052747B1 (fr) * | 2016-06-17 | 2018-05-25 | Airbus Operations (S.A.S.) | Procede de surveillance des moteurs d'un aeronef |
US11834023B2 (en) | 2021-04-22 | 2023-12-05 | Transportation Ip Holdings, Llc | Control system |
KR101789062B1 (ko) * | 2016-09-02 | 2017-10-23 | 한국철도공사 | 디젤기관차 엔진회전수 검사장치 |
US10837376B2 (en) | 2016-09-28 | 2020-11-17 | Transportation Ip Holdings, Llc | Systems for diagnosing a condition of an engine |
US10208697B2 (en) * | 2016-10-26 | 2019-02-19 | GM Global Technology Operations LLC | Detection of irregularities in engine cylinder firing |
JP6536601B2 (ja) * | 2017-02-28 | 2019-07-03 | トヨタ自動車株式会社 | 内燃機関の失火検出装置 |
US10352189B2 (en) * | 2017-05-10 | 2019-07-16 | Pratt & Whitney Canada Corp. | Method and system for setting an acceleration schedule for engine start |
KR102262095B1 (ko) * | 2017-05-29 | 2021-06-08 | 부경대학교 산학협력단 | 사운드 기반 기계고장 진단방법 |
US10569760B2 (en) | 2017-06-09 | 2020-02-25 | Ford Global Technologies, Llc | Systems and methods for battery charging in a hybrid vehicle |
US10632989B2 (en) | 2017-06-09 | 2020-04-28 | Ford Global Technologies, Llc | System and method for operating a vehicle powertrain |
US10762726B2 (en) * | 2017-06-13 | 2020-09-01 | General Electric Company | Hybrid-electric propulsion system for an aircraft |
US10486686B2 (en) | 2017-06-19 | 2019-11-26 | Ford Global Technologies, Llc | Methods and system for adjusting engine torque |
CN107678419B (zh) * | 2017-09-27 | 2020-03-17 | 中国第一汽车股份有限公司 | 智能vgt执行器主动响应性诊断方法 |
DE102017217404A1 (de) * | 2017-09-29 | 2019-04-04 | Audi Ag | Verfahren zur Verschleißprädiktion und Kraftfahrzeug |
DE102018200521A1 (de) * | 2018-01-15 | 2019-07-18 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Position einer Verbrennungskraftmaschine |
CN110091858B (zh) * | 2018-01-30 | 2021-01-29 | 纬湃汽车电子(长春)有限公司 | 用于混合动力车上的发动机的自学习方法 |
US10845270B2 (en) * | 2018-05-03 | 2020-11-24 | Progress Rail Locomotive Inc. | Systems and methods for diagnosing an engine |
DE102018121270B4 (de) | 2018-08-31 | 2023-12-21 | Volkswagen Aktiengesellschaft | Diagnoseverfahren, Diagnosesystem und Kraftfahrzeug |
FR3086474B1 (fr) * | 2018-09-26 | 2020-12-04 | Safran Electrical & Power | Procede de demarrage d'un moteur electrique synchrone a aimants permanents |
CN109532489B (zh) * | 2018-10-19 | 2020-08-18 | 辽宁工业大学 | 一种基于数字化监测重型车辆发动机的监测系统和监测方法 |
FR3087495A1 (fr) * | 2018-10-22 | 2020-04-24 | Continental Automotive France | Procede et systeme de controle d'un regime moteur de vehicule |
CN111272434A (zh) * | 2018-12-04 | 2020-06-12 | 中发天信(北京)航空发动机科技股份有限公司 | 一种分布式航空发动机试车测控系统 |
CN110056427B (zh) * | 2019-06-19 | 2019-09-20 | 潍柴动力股份有限公司 | 一种发动机检测方法、装置及系统 |
US11639670B2 (en) | 2019-11-14 | 2023-05-02 | General Electric Company | Core rub diagnostics in engine fleet |
FR3104118B1 (fr) * | 2019-12-10 | 2023-01-06 | Alstom Transp Tech | Dispositif de contrôle, système de contrôle, véhicule ferroviaire et procédé de contrôle associés |
JP7327346B2 (ja) * | 2020-10-16 | 2023-08-16 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP7470072B2 (ja) | 2021-02-25 | 2024-04-17 | 株式会社トランストロン | 異常振動検知装置、異常振動検知方法及びプログラム |
US11687071B2 (en) | 2021-08-19 | 2023-06-27 | Garrett Transportation I Inc. | Methods of health degradation estimation and fault isolation for system health monitoring |
US11635037B1 (en) | 2021-10-05 | 2023-04-25 | Transportation Ip Holdings, Llc | Methods and systems for diagnosing engine cylinders |
DE102021126722A1 (de) | 2021-10-14 | 2023-04-20 | Rolls-Royce Solutions GmbH | Verfahren zum Steuern eines Hybrid-Antriebs, Hybrid-Antrieb, Steuergerät, Fahrzeug |
US11525728B1 (en) * | 2021-11-16 | 2022-12-13 | Geotab Inc. | Systems and methods for determining an estimated weight of a vehicle |
KR20240113896A (ko) * | 2021-11-25 | 2024-07-23 | 스미도모쥬기가이고교 가부시키가이샤 | 극저온냉동기진단시스템, 극저온냉동기 및 극저온냉동기진단방법 |
JP2023080441A (ja) * | 2021-11-30 | 2023-06-09 | 株式会社日立製作所 | 内燃機関の制御装置 |
CN114295387A (zh) * | 2022-01-04 | 2022-04-08 | 中国人民解放军陆军装甲兵学院 | 一种履带车辆发动机实车运行参数测试系统 |
JP2024024921A (ja) * | 2022-08-10 | 2024-02-26 | 株式会社日立製作所 | 内燃機関の診断装置及び診断方法 |
US12036998B2 (en) | 2022-10-04 | 2024-07-16 | Geotab Inc. | Systems and methods for determining an estimated weight of a vehicle |
Family Cites Families (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT9466B (de) * | 1900-03-30 | 1902-10-25 | Martin Wallach Nachfolger Fa | Tropfpipette mit Saug- bezw. Druckball. |
DE2044783A1 (de) | 1970-09-10 | 1972-03-16 | Bosch Gmbh Robert | Schutzschaltung für Andrehvorrichtungen von Brennkraftmaschinen |
JPS5226302B2 (ja) | 1972-09-09 | 1977-07-13 | ||
US4334427A (en) | 1980-10-20 | 1982-06-15 | Rca Corporation | Testing the condition of a turbocharger |
JPH0750700Y2 (ja) | 1988-12-21 | 1995-11-15 | 株式会社明電舎 | エンジン異常検出装置 |
JP2749389B2 (ja) | 1989-09-02 | 1998-05-13 | 株式会社日立製作所 | 内燃機関のトルク制御装置 |
DE3932649A1 (de) | 1989-09-29 | 1991-04-18 | Bosch Gmbh Robert | Verfahren zum ermitteln der laufunruhe einer brennkraftmaschine |
US5487008A (en) | 1990-04-20 | 1996-01-23 | The Regents Of The University Of Michigan | Method and system for detecting the misfire of a reciprocating internal combustion engine in frequency domain |
JP2843871B2 (ja) | 1990-05-14 | 1999-01-06 | 本田技研工業株式会社 | 内燃エンジンの燃焼異常検出装置 |
JPH0436047A (ja) | 1990-05-31 | 1992-02-06 | Fuji Heavy Ind Ltd | エンジンの失火診断装置 |
GB9102232D0 (en) | 1991-02-01 | 1991-03-20 | Lucas Ind Plc | Method of and apparatus for processing internal combustion engine speed data |
JP3168017B2 (ja) | 1991-04-15 | 2001-05-21 | 松下電工株式会社 | 自家用発電装置 |
US5103783A (en) | 1991-07-11 | 1992-04-14 | Thermo King Corporation | Detection of engine fuel problems |
DE4133059A1 (de) * | 1991-10-04 | 1993-04-08 | Mannesmann Ag | Antriebsanordnung fuer ein kraftfahrzeug |
US5383107A (en) | 1992-11-06 | 1995-01-17 | Sundstrand Corporation | Harmonic control for an inverter by use of an objective function |
US5509302A (en) | 1994-05-02 | 1996-04-23 | Saturn Corporation | Misfire detection in internal combustion engines |
JPH0847107A (ja) | 1994-07-29 | 1996-02-16 | Toyota Motor Corp | シリーズハイブリッド車の発電制御方法 |
US5860800A (en) | 1994-10-13 | 1999-01-19 | Wabco Vermogensverwaltungs Gmbh | Compressor cylinder head having a partition |
JP3435864B2 (ja) | 1994-12-22 | 2003-08-11 | いすゞ自動車株式会社 | 三相交流機の発電電圧制御装置 |
US5728941A (en) | 1995-10-09 | 1998-03-17 | Denso Corporation | Misfire detecting apparatus using difference in engine rotation speed variance |
JPH09151779A (ja) | 1995-11-29 | 1997-06-10 | Unisia Jecs Corp | コントロール装置の検査装置 |
JP3694940B2 (ja) | 1995-12-06 | 2005-09-14 | 株式会社デンソー | 内燃機関の燃料性状検出装置 |
JP3460461B2 (ja) | 1996-08-20 | 2003-10-27 | 株式会社明電舎 | 欠相検出方式 |
JP3743073B2 (ja) | 1996-10-17 | 2006-02-08 | 株式会社デンソー | 内燃機関の失火検出装置 |
JPH10198420A (ja) | 1997-01-13 | 1998-07-31 | Hitachi Ltd | 異常診断方法及びその装置 |
US6021758A (en) | 1997-11-26 | 2000-02-08 | Cummins Engine Company, Inc. | Method and apparatus for engine cylinder balancing using sensed engine speed |
FR2781031B1 (fr) * | 1998-07-09 | 2001-11-23 | Daniel Drecq | Moteur a combustion interne comportant un moyen de reduction des acyclismes pour les fonctionnements a bas regime |
EP1143134B1 (en) | 1998-12-24 | 2012-08-08 | Toyota Jidosha Kabushiki Kaisha | Output state detector for internal combustion engine |
JP3622576B2 (ja) | 1999-06-08 | 2005-02-23 | マツダ株式会社 | パワートレインの制御装置 |
US6510731B2 (en) | 1999-06-28 | 2003-01-28 | Caterpillar Inc | Method for determining a weak cylinder in an internal combustion engine |
JP2001076012A (ja) | 1999-08-31 | 2001-03-23 | Hitachi Ltd | 車両情報収集方法および装置 |
JP4004694B2 (ja) * | 1999-10-01 | 2007-11-07 | ヤンマー株式会社 | 内燃機関の制御装置 |
DE10001487A1 (de) | 2000-01-15 | 2001-08-09 | Daimler Chrysler Ag | Verfahren und Vorrichtung zur Überwachung und/oder Steuerung und/oder Regelung von Brennkraftmaschinen |
CN1265207C (zh) | 2000-06-26 | 2006-07-19 | 捷装技术公司 | 交流发电机测试方法和使用脉动检测的系统 |
JP4461586B2 (ja) | 2000-08-03 | 2010-05-12 | 株式会社デンソー | 内燃機関用失火検出装置 |
JP2002138893A (ja) | 2000-11-01 | 2002-05-17 | Denso Corp | 内燃機関の燃焼状態検出装置 |
DE10055192C2 (de) | 2000-11-07 | 2002-11-21 | Mtu Friedrichshafen Gmbh | Rundlaufregelung für Dieselmotoren |
US6490511B1 (en) | 2000-11-10 | 2002-12-03 | Ford Motor Company | Torque-based monitor in a hybrid electric vehicle |
US6546912B2 (en) | 2001-03-02 | 2003-04-15 | Cummins Engine Company, Inc. | On-line individual fuel injector diagnostics from instantaneous engine speed measurements |
TW579424B (en) | 2001-07-09 | 2004-03-11 | Shell Int Research | Vibration analysis for predictive maintenance in machinery |
JP2003065142A (ja) | 2001-08-29 | 2003-03-05 | Osaka Gas Co Ltd | エンジン失火検出装置 |
DE10235665A1 (de) | 2002-07-31 | 2004-02-12 | Conti Temic Microelectronic Gmbh | Regelung der Betriebsweise einer Brennkraftmaschine |
DE10360481A1 (de) | 2002-12-24 | 2004-09-02 | Denso Corp., Kariya | Sekundärluftzufuhr-Anormalitätserfassungssystem |
US6968268B2 (en) | 2003-01-17 | 2005-11-22 | Denso Corporation | Misfire detector for an internal combustion engine |
JP3941708B2 (ja) | 2003-02-19 | 2007-07-04 | トヨタ自動車株式会社 | 車両の制御装置 |
JP2005061487A (ja) | 2003-08-08 | 2005-03-10 | Toyota Central Res & Dev Lab Inc | 動力伝達装置及びそれを備えたハイブリッド車両の駆動装置 |
US7146851B2 (en) | 2004-01-29 | 2006-12-12 | Denso Corporation | Diagnostic apparatus for variable valve control system |
JP4179192B2 (ja) | 2004-03-08 | 2008-11-12 | 株式会社デンソー | 内燃機関の燃焼状態検出装置 |
JP2005291182A (ja) | 2004-04-05 | 2005-10-20 | Denso Corp | 失火検出装置 |
JP4519507B2 (ja) | 2004-04-15 | 2010-08-04 | ヤンマー株式会社 | 自家用発電装置 |
GB0416330D0 (en) | 2004-07-22 | 2004-08-25 | Microgen Energy Ltd | Method and apparatus for instability detection and correction in a domestic combined heat and power unit |
US7182065B2 (en) * | 2004-07-29 | 2007-02-27 | Ford Global Technologies, Llc | Vehicle and method for operating an engine in a vehicle |
US20060047408A1 (en) * | 2004-09-01 | 2006-03-02 | Kayser William M | Engine diagnostic apparatus and method that analyzes the output of a driven electric power generator |
JP4192907B2 (ja) | 2005-03-11 | 2008-12-10 | トヨタ自動車株式会社 | ハイブリッドシステムの補機故障診断装置 |
JP2007071191A (ja) | 2005-09-09 | 2007-03-22 | Yanmar Co Ltd | 内燃機関の失火検出装置 |
AT9466U1 (de) | 2005-09-22 | 2007-10-15 | Avl List Gmbh | Verfahren zur bestimmung von kompressionsunterschieden bei einer mehrzylinder-brennkraftmaschine |
JP4349400B2 (ja) * | 2006-02-28 | 2009-10-21 | トヨタ自動車株式会社 | 車両およびその制御方法 |
DE102006012858A1 (de) | 2006-03-21 | 2007-09-27 | Robert Bosch Gmbh | Verfahren zur Diagnose von Aussetzern einer Verbrennungskraftmaschine |
DE102006018958A1 (de) | 2006-04-24 | 2007-10-25 | Robert Bosch Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Steuergerät hierfür |
JP2008050985A (ja) | 2006-08-24 | 2008-03-06 | Nippon Sharyo Seizo Kaisha Ltd | エンジン発電装置 |
EP1911952B1 (en) | 2006-10-11 | 2017-11-22 | Nissan Motor Co., Ltd. | Internal combustion engine |
CN101168426B (zh) | 2006-10-25 | 2010-10-06 | 株式会社安川电机 | 起重机装置及其控制方法 |
US7530261B2 (en) | 2007-02-12 | 2009-05-12 | Delphi Technologies, Inc. | Fourier-based misfire detection strategy |
FR2913769B1 (fr) | 2007-03-12 | 2009-06-05 | Snecma Sa | Procede de detection d'un endommagement d'un roulement de palier d'un moteur |
JP4489098B2 (ja) | 2007-06-05 | 2010-06-23 | 日立オートモティブシステムズ株式会社 | 発電制御装置 |
US8049460B2 (en) * | 2007-07-18 | 2011-11-01 | Tesla Motors, Inc. | Voltage dividing vehicle heater system and method |
DE102008050287A1 (de) | 2007-10-22 | 2009-04-23 | Luk Lamellen Und Kupplungsbau Beteiligungs Kg | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
JP2009121303A (ja) | 2007-11-14 | 2009-06-04 | Denso Corp | 内燃機関の失火検出装置 |
DE102008032174B4 (de) | 2008-01-16 | 2022-07-07 | Vitesco Technologies Germany Gmbh | Verfahren zur Identifikation von Zylindern einer Brennkraftmaschine bei Auftreten von zylinderindividuellen Ereignissen |
JP2009221992A (ja) | 2008-03-17 | 2009-10-01 | Denso Corp | 排出ガスセンサの異常診断装置 |
US7761223B2 (en) | 2008-06-17 | 2010-07-20 | Gm Global Technology Operations, Inc. | Fuel system diagnostics by analyzing engine cylinder pressure signal and crankshaft speed signal |
JP5343468B2 (ja) | 2008-09-16 | 2013-11-13 | 株式会社リコー | モータ駆動装置、画像形成装置、モータ駆動方法、及びコンピュータプログラム |
US8097969B2 (en) | 2008-09-16 | 2012-01-17 | GM Global Technology Operations LLC | Method to estimate the output current of an automotive generator (alternator) |
JP5424612B2 (ja) | 2008-10-28 | 2014-02-26 | 澤藤電機株式会社 | インバータ発電機 |
US8150603B2 (en) | 2008-11-26 | 2012-04-03 | Caterpillar Inc. | Engine control system having fuel-based timing |
US8161800B2 (en) | 2008-12-30 | 2012-04-24 | General Electric Company | Methods and systems for valve leak simulation |
US8278934B2 (en) | 2009-02-13 | 2012-10-02 | Bae Systems Controls Inc. | Robust AC chassis fault detection using PWM sideband harmonics |
US8046155B2 (en) | 2009-02-13 | 2011-10-25 | Denso Corporation | Method and apparatus for misfire detection using engine cycles at least subsequent to actual misfire event |
JP5444111B2 (ja) | 2009-05-13 | 2014-03-19 | トヨタ自動車株式会社 | 車両のバネ上制振制御装置 |
DE102009051624B4 (de) | 2009-07-31 | 2021-04-01 | Vitesco Technologies Germany Gmbh | Verfahren zur Spaktralanalyse eines Signals einer Brennkraftmaschine sowie Steuergerät für eine Brennkraftmaschine zur Durchführung eines derartigen Verfahrens |
US8392057B2 (en) * | 2009-12-21 | 2013-03-05 | Cummins Inc. | Hybrid powertrain diagnostics |
JP5553677B2 (ja) * | 2010-05-06 | 2014-07-16 | 本田技研工業株式会社 | ハイブリッド式発動発電機の出力制御装置 |
CN103329413B (zh) | 2011-01-18 | 2016-04-27 | 大金工业株式会社 | 功率转换装置 |
US9109517B2 (en) * | 2011-03-14 | 2015-08-18 | General Electric Company | Condition monitoring of mechanical drive train coupled with electrical machines |
US9007020B2 (en) | 2011-05-25 | 2015-04-14 | Green Charge Networks | Charging service vehicles with battery and generator sources |
US20130020993A1 (en) * | 2011-07-18 | 2013-01-24 | Green Charge Networks Llc | Multi-Mode Electric Vehicle Charging Station |
US8626371B2 (en) | 2011-09-15 | 2014-01-07 | General Electric Company | Systems and methods for diagnosing auxiliary equipment associated with an engine |
US9156368B2 (en) * | 2011-11-11 | 2015-10-13 | San Diego Gas & Electric Company | Method for detection of plug-in electric vehicle charging via interrogation of smart meter data |
US9606022B2 (en) | 2012-08-31 | 2017-03-28 | General Electric Company | Systems and methods for diagnosing engine components and auxiliary equipment associated with an engine |
-
2011
- 2011-09-16 US US13/234,380 patent/US8626371B2/en active Active
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