JP6831630B2 - オルタネータ整流器ダイオード短絡故障を検出するための方法および装置 - Google Patents
オルタネータ整流器ダイオード短絡故障を検出するための方法および装置 Download PDFInfo
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- JP6831630B2 JP6831630B2 JP2016018492A JP2016018492A JP6831630B2 JP 6831630 B2 JP6831630 B2 JP 6831630B2 JP 2016018492 A JP2016018492 A JP 2016018492A JP 2016018492 A JP2016018492 A JP 2016018492A JP 6831630 B2 JP6831630 B2 JP 6831630B2
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- 238000000034 method Methods 0.000 title claims description 34
- 238000004804 winding Methods 0.000 claims description 92
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- 238000013461 design Methods 0.000 description 15
- 238000001514 detection method Methods 0.000 description 14
- 230000001052 transient effect Effects 0.000 description 9
- 230000004044 response Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
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- 238000010248 power generation Methods 0.000 description 3
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
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Classifications
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- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- H02P9/48—Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
-
- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
-
- 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
- H02P9/10—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
- H02P9/102—Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for limiting effects of transients
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Eletrric Generators (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Description
12 原動機
14 オルタネータ
16 界磁巻線
18 固定子巻線(電機子)
20 整流器
21 負荷端子
22 ダイオード
24 エキサイタ
100 故障検出器装置、故障検出器
101 信号
102 界磁巻線信号端子
103 負荷
104 能動または受動ローパス周波数フィルタ、ローパスフィルタ
105 情報
106 リップルサブトラクタ
107 DC振幅
108 ヒステリシストリガ
110 故障リップルタイマ
112 ヒステリシス周波数カウンタ
114 周波数コンパレータ
116 カウントダウンタイマ
118 アラーム
120 制御モジュール
200 磁界巻線電圧、磁界巻線電圧信号、電流信号
205 ベースラインDC電圧
210 通常リップル
220 故障リップル
230 ヒステリシスエンベロープ、故障閾値
240 設計過度期間
300 カウント方法
304 故障リップル期間
308 電機子巻線期間、電機子巻線周期308
310 設計閾値
312 カウントダウン
316 短絡故障
Claims (16)
- オルタネータ(14)の界磁巻線信号を前記オルタネータ(14)の動作中にサンプリングするステップと、
時間間隔としての故障リップル期間を判断するステップであって、前記界磁巻線信号が故障閾値を超過すると、当該故障リップル期間が始まり、前記界磁巻線信号が故障閾値を超えなくなると、当該故障リップル期間が終わる、故障リップル期間を判断するステップと、
前記故障リップル期間が前記オルタネータ(14)の電機子期間に密接に整合する場合に前記オルタネータ(14)の出力に結合される整流器(20)の電子部品の短絡故障を検出するステップと
を備える、方法。 - 前記短絡故障が、前記故障リップル期間がカウントダウン全体を通して前記電機子期間と密接に整合する場合にのみ検出される、請求項1に記載の方法。
- 前記カウントダウンが、前記電機子期間の少なくとも20倍である、請求項2に記載の 方法。
- 前記カウントダウンが、前記電機子期間の50倍未満である、請求項2に記載の方法
- 前記カウントダウンが、前記電機子期間の少なくとも20倍であり、さらに前記電機子期間の50倍未満である、請求項2に記載の方法。
- 前記短絡故障が、前記故障リップル期間と前記電機子期間との間の差が1Hz未満である場合に検出される、請求項1に記載の方法。
- 前記故障閾値が、通常のリップル振幅の少なくとも500%である、請求項1に記載の方法。
- 前記故障閾値が、通常のリップル振幅の少なくとも10000%である、請求項1に記載の方法。
- 前記故障リップル期間が、前記界磁巻線信号のスペクトル密度を取得することによって判断される、請求項1に記載の方法。
- オルタネータ(14)の界磁巻線信号をサンプリングし、故障閾値を超過する前記界磁巻線信号のリップルに基づいて、故障リップル周波数を示す値を出力するよう動作可能に接続されるヒステリシス周波数カウンタと、
カウントダウンタイマと、
前記故障リップル周波数およびオルタネータ電機子周波数を比較し、前記故障リップル周波数が前記電機子周波数と密接に整合する場合に前記カウントダウンタイマを作動させるよう動作可能に接続される周波数コンパレータと
を備え、
前記カウントダウンタイマが、前記周波数コンパレータによって作動されるよう動作可能に接続されて、前記故障リップル周波数がカウントダウン時間の間、前記電機子周波数と密接に整合する場合に前記オルタネータ(14)の出力に結合される整流器(20)の電子部品の短絡故障を報知するよう構成される、装置。 - 前記カウントダウンタイマが、前記故障リップル周波数と前記電機子周波数との間の差が前記カウントダウン時間の間1Hz未満である場合に前記短絡故障を報知するよう構成される、請求項10に記載の装置。
- 前記故障閾値が、通常のリップル振幅の少なくとも500%である、請求項10に記載の装置。
- 前記故障閾値が、通常のリップル振幅の少なくとも10000%である、請求項10に記載の装置。
- 前記カウントダウン時間が、前記オルタネータ(14)の電機子期間の少なくとも20倍である、請求項10に記載の装置。
- 前記カウントダウン時間が、前記オルタネータ(14)の電機子期間の50倍未満である、請求項10に記載の装置。
- 前記カウントダウン時間が、前記オルタネータ(14)の電機子期間の少なくとも20倍であり、前記電機子期間の50倍未満である、請求項10に記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/620,218 US9431941B1 (en) | 2015-02-12 | 2015-02-12 | Method and apparatus for detecting alternator rectifier diode short fault |
US14/620,218 | 2015-02-12 |
Publications (2)
Publication Number | Publication Date |
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JP2016176925A JP2016176925A (ja) | 2016-10-06 |
JP6831630B2 true JP6831630B2 (ja) | 2021-02-17 |
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JP2016018492A Active JP6831630B2 (ja) | 2015-02-12 | 2016-02-03 | オルタネータ整流器ダイオード短絡故障を検出するための方法および装置 |
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US (1) | US9431941B1 (ja) |
JP (1) | JP6831630B2 (ja) |
CN (1) | CN105891652B (ja) |
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DE102016220235A1 (de) * | 2016-10-17 | 2018-04-19 | Seg Automotive Germany Gmbh | Erkennung eines Fehlers in einer Generatoreinheit |
CN106483442B (zh) * | 2016-11-11 | 2019-05-14 | 凌云科技集团有限责任公司 | 组合传动发电机整流二极管的检测设备及检测方法 |
DE102017210827A1 (de) * | 2017-06-27 | 2018-12-27 | Ford Global Technologies, Llc | Verfahren zum Prüfen eines Zustands eines elektrischen Systems eines Kraftfahrzeugs |
CN107976616B (zh) * | 2017-08-25 | 2020-02-14 | 深圳奥特迅电力设备股份有限公司 | 一种智能充电模块输出二极管故障检测方法及装置 |
CN108196154B (zh) * | 2017-12-04 | 2020-04-03 | 西北工业大学 | 航空三级式同步电机旋转整流器故障检测及故障定位方法 |
JP7115911B2 (ja) * | 2018-06-12 | 2022-08-09 | 矢崎エナジーシステム株式会社 | 電力ケーブルの絶縁劣化検出装置および絶縁劣化検出方法 |
FR3083385B1 (fr) * | 2018-06-27 | 2022-01-21 | Valeo Equip Electr Moteur | Machine electrique tournante munie d'un capteur de courant et d'un module de diagnostic |
CN109541425A (zh) * | 2018-11-03 | 2019-03-29 | 陕西航空电气有限责任公司 | 一种发电机旋转整流二极管故障检测方法 |
CN110824323B (zh) * | 2019-11-08 | 2022-02-22 | 陕西航空电气有限责任公司 | 一种航空无刷直流发电机整流管故障检测装置 |
CN111682703B (zh) * | 2020-05-15 | 2021-12-31 | 岭东核电有限公司 | 用于无刷励磁***的旋转二极管状态监测***和方法 |
CN112098838B (zh) * | 2020-08-25 | 2023-05-02 | 阳江核电有限公司 | 多相角形无刷励磁***二极管开路的故障检测方法及装置 |
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2015
- 2015-02-12 US US14/620,218 patent/US9431941B1/en active Active
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2016
- 2016-02-03 JP JP2016018492A patent/JP6831630B2/ja active Active
- 2016-02-15 CN CN201610085683.4A patent/CN105891652B/zh active Active
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Publication number | Publication date |
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CN105891652B (zh) | 2020-06-05 |
JP2016176925A (ja) | 2016-10-06 |
CN105891652A (zh) | 2016-08-24 |
US9431941B1 (en) | 2016-08-30 |
US20160241176A1 (en) | 2016-08-18 |
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