JP6632459B2 - エンジン発電機 - Google Patents
エンジン発電機 Download PDFInfo
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- JP6632459B2 JP6632459B2 JP2016084861A JP2016084861A JP6632459B2 JP 6632459 B2 JP6632459 B2 JP 6632459B2 JP 2016084861 A JP2016084861 A JP 2016084861A JP 2016084861 A JP2016084861 A JP 2016084861A JP 6632459 B2 JP6632459 B2 JP 6632459B2
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- 238000001514 detection method Methods 0.000 claims description 240
- 230000005856 abnormality Effects 0.000 claims description 168
- 238000000034 method Methods 0.000 description 36
- 230000018199 S phase Effects 0.000 description 13
- 230000007423 decrease Effects 0.000 description 13
- 230000002159 abnormal effect Effects 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 6
- 238000009499 grossing Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C5/00—Registering or indicating the working of vehicles
- G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
- G07C5/0808—Diagnosing performance data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B63/048—Portable engine-generator combinations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/04—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling rendering engines inoperative or idling, e.g. caused by abnormal conditions
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
- G01R31/343—Testing dynamo-electric machines in operation
-
- 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
-
- 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
-
- 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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Eletrric Generators (AREA)
Description
12 エンジン
14 発電体
16 コントロールユニット
22 メインスイッチ
24 メインコイル
26 サブコイル
28 コンバータ
30 インバータ
32 制御部
34 電源入力部
42 入力電圧検出部
44 直流電圧検出部
46 交流電流検出部
48 交流電圧検出部
50 エコスイッチ
52 スイッチ入力部
D1,D2,D3 ダイオード
S1,S2,S3 サイリスタ
Claims (8)
- エンジンによって駆動されるエンジン発電機であって、
前記エンジンに接続される発電体と、
複数の整流素子を含みかつ前記発電体の出力を直流変換するコンバータと、
前記コンバータの出力を交流変換するインバータと、
前記発電体から前記コンバータへの入力電圧を検出する入力電圧検出部と、
前記インバータから出力される交流電流を検出する交流電流検出部と、
前記交流電流検出部の検出電流が閾値以下のとき、前記入力電圧検出部の検出電圧のデューティー比に関する情報に基づいて当該エンジン発電機の異常の有無を判断する異常検出部とを備える、エンジン発電機。 - 前記閾値は第1閾値を含み、
前記異常検出部は、前記交流電流検出部の検出電流が前記第1閾値以下でありかつ前記デューティー比が第2閾値との比較に基づいて異常を示す領域にあるとき、当該エンジン発電機に異常が発生していると判断する、請求項1に記載のエンジン発電機。 - 前記異常検出部は、前記交流電流検出部の検出電流が前記第1閾値以下でありかつ前記デューティー比が前記第2閾値との比較に基づいて異常を示す領域にある状態が、第1所定時間継続したとき、当該エンジン発電機に異常が発生していると判断する、請求項2に記載のエンジン発電機。
- 前記閾値は第3閾値を含み、
前記異常検出部は、前記交流電流検出部の検出電流が前記第3閾値以下でありかつ前記デューティー比の変化率であるデューティー比変化率が第4閾値との比較に基づいて異常を示す領域にあるとき、当該エンジン発電機に異常が発生していると判断する、請求項1から3のいずれかに記載のエンジン発電機。 - 前記コンバータから出力される直流電圧を検出する直流電圧検出部をさらに含み、
前記異常検出部は、前記直流電圧検出部の検出電圧が第5閾値以下のとき、当該エンジン発電機に異常が発生していると判断する、請求項1から4のいずれかに記載のエンジン発電機。 - 前記エンジンの回転数を検出する回転数検出部をさらに含み、
前記異常検出部は、前記直流電圧検出部の検出電圧が前記第5閾値以下でありかつ前記回転数検出部の検出回転数が第6閾値以上のとき、当該エンジン発電機に異常が発生していると判断する、請求項5に記載のエンジン発電機。 - 前記異常検出部は、前記直流電圧検出部の検出電圧が前記第5閾値以下でありかつ前記回転数検出部の検出回転数が前記第6閾値以上の状態が、第2所定時間継続したとき、当該エンジン発電機に異常が発生していると判断する、請求項6に記載のエンジン発電機。
- 前記コンバータから出力される直流電圧を検出する直流電圧検出部をさらに含み、
前記異常検出部は、前記直流電圧検出部の検出電圧が第7閾値以上のとき、当該エンジン発電機に異常が発生していると判断する、請求項1から4のいずれかに記載のエンジン発電機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016084861A JP6632459B2 (ja) | 2016-04-20 | 2016-04-20 | エンジン発電機 |
CA2964691A CA2964691C (en) | 2016-04-20 | 2017-04-19 | Engine generator |
US15/490,961 US9996991B2 (en) | 2016-04-20 | 2017-04-19 | Engine generator |
CN201710261025.0A CN107306036B (zh) | 2016-04-20 | 2017-04-20 | 引擎发电机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016084861A JP6632459B2 (ja) | 2016-04-20 | 2016-04-20 | エンジン発電機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017195709A JP2017195709A (ja) | 2017-10-26 |
JP6632459B2 true JP6632459B2 (ja) | 2020-01-22 |
Family
ID=60084192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016084861A Active JP6632459B2 (ja) | 2016-04-20 | 2016-04-20 | エンジン発電機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9996991B2 (ja) |
JP (1) | JP6632459B2 (ja) |
CN (1) | CN107306036B (ja) |
CA (1) | CA2964691C (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3084486B1 (fr) * | 2018-07-26 | 2020-08-28 | Safran Electrical & Power | Procede de regulation d'un systeme de generation d'energie electrique pour un reseau de distribution electrique d'un aeronef |
JP7200900B2 (ja) * | 2019-10-01 | 2023-01-10 | 株式会社デンソー | 回転電機制御装置 |
CN110925111B (zh) * | 2019-12-13 | 2022-06-24 | 潍柴动力股份有限公司 | 节气门诊断方法、装置、控制设备及可读存储介质 |
CN111882697B (zh) * | 2020-07-31 | 2021-11-16 | 中国汽车工程研究院股份有限公司 | 一种基于概率突变法则的电压异常单体的识别算法 |
CN114152429B (zh) * | 2021-11-30 | 2024-02-02 | 东风商用车有限公司 | H桥驱动阀预诊断方法、装置、设备及可读存储介质 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3374543B2 (ja) * | 1994-08-24 | 2003-02-04 | 株式会社デンソー | 車両用交流発電機の制御装置 |
JP3749645B2 (ja) * | 1999-12-27 | 2006-03-01 | 株式会社ケーヒン | 携帯用発電機 |
JP2002058290A (ja) | 2000-08-09 | 2002-02-22 | Yamaha Motor Co Ltd | エンジン発電機の異常検出方法 |
JP3676660B2 (ja) | 2000-08-28 | 2005-07-27 | 本田技研工業株式会社 | エンジン発電装置 |
JP2008048533A (ja) * | 2006-08-15 | 2008-02-28 | Fujitsu Ten Ltd | 発電機故障検出装置および発電機故障検出方法 |
CN102350955B (zh) * | 2006-11-16 | 2014-04-09 | 康明斯发电Ip公司 | 发电***的瞬态条件检测 |
CN103560576B (zh) * | 2006-11-16 | 2016-05-11 | 康明斯发电Ip公司 | 发电***及方法 |
JP5354892B2 (ja) * | 2007-11-26 | 2013-11-27 | ニッコー株式会社 | 風力発電装置 |
JP4457319B2 (ja) * | 2007-12-25 | 2010-04-28 | トヨタ自動車株式会社 | 燃料電池システム |
JP5281330B2 (ja) * | 2008-07-25 | 2013-09-04 | 本田技研工業株式会社 | インバータ発電機 |
JP5427485B2 (ja) | 2009-06-23 | 2014-02-26 | 三菱重工業株式会社 | エンジン発電装置 |
JP5741596B2 (ja) * | 2013-01-11 | 2015-07-01 | 株式会社デンソー | 車両運動制御装置 |
-
2016
- 2016-04-20 JP JP2016084861A patent/JP6632459B2/ja active Active
-
2017
- 2017-04-19 CA CA2964691A patent/CA2964691C/en active Active
- 2017-04-19 US US15/490,961 patent/US9996991B2/en active Active
- 2017-04-20 CN CN201710261025.0A patent/CN107306036B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CA2964691A1 (en) | 2017-10-20 |
JP2017195709A (ja) | 2017-10-26 |
CN107306036B (zh) | 2021-08-13 |
US20170309090A1 (en) | 2017-10-26 |
CA2964691C (en) | 2019-01-08 |
CN107306036A (zh) | 2017-10-31 |
US9996991B2 (en) | 2018-06-12 |
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