KR101144451B1 - 전기차의 차륜 직경 계측 장치 - Google Patents
전기차의 차륜 직경 계측 장치 Download PDFInfo
- Publication number
- KR101144451B1 KR101144451B1 KR1020107007880A KR20107007880A KR101144451B1 KR 101144451 B1 KR101144451 B1 KR 101144451B1 KR 1020107007880 A KR1020107007880 A KR 1020107007880A KR 20107007880 A KR20107007880 A KR 20107007880A KR 101144451 B1 KR101144451 B1 KR 101144451B1
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- wheel diameter
- voltage
- electric vehicle
- speed
- synchronous motor
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 71
- 238000001514 detection method Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 35
- 230000005856 abnormality Effects 0.000 description 12
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/12—Measuring or surveying wheel-rims
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/02—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit
- B60L15/025—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles characterised by the form of the current used in the control circuit using field orientation; Vector control; Direct Torque Control [DTC]
-
- 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
- B60L3/12—Recording operating variables ; Monitoring of operating variables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0081—On-board diagnosis or maintenance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
- G01B7/125—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters of objects while moving
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/10—Electrical machine types
- B60L2220/14—Synchronous machines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Control Of Ac Motors In General (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Electric Motors In General (AREA)
Abstract
Description
도 2는 본 발명의 실시 형태 1에 의한 연산부의 구성도이다.
도 3은 본 발명의 실시 형태 1에 의한 오프셋 보상기(補償器)의 구성도이다.
도 4는 본 발명의 실시 형태 1에 의한 오프셋 보상기의 동작을 나타낸 동작도이다.
도 5는 본 발명의 실시 형태 1에 의한 속도 연산기의 구성도이다.
도 6은 본 발명의 실시 형태 1에 의한 차륜 직경 연산기의 구성도이다.
도 7은 본 발명의 실시 형태 1에 의한 고장 검지기의 구성도이다.
도 8은 본 발명의 실시 형태 1에 의한 고장 검지기의 동작을 나타낸 동작도이다.
도 9는 본 발명의 실시 형태 2에 의한 차륜 직경 계측 장치의 연산부의 구성도이다.
도 10은 본 발명의 실시 형태 2에 의한 속도 연산기의 구성도이다.
도 11은 본 발명의 실시 형태 2에 의한 고장 검지기의 구성도이다.
도 12는 본 발명의 실시 형태 3에 의한 전기차의 차륜 직경 계측 장치의 구성도이다.
도 13은 본 발명의 실시 형태 3에 의한 연산부의 구성도이다.
도 14는 본 발명의 실시 형태 3에 의한 속도 연산기의 구성도이다.
도 15는 본 발명의 실시 형태 3에 의한 고장 검지기의 구성도이다.
도 16은 본 발명의 실시 형태 3에 의한 전기차의 차륜 직경 계측 장치의 다른 구성도이다.
도 17은 본 발명의 실시 형태 4에 의한 전기차의 차륜 직경 계측 장치의 구성도이다.
도 18은 본 발명의 실시 형태 4에 의한 차륜 직경 보정부의 구성도이다.
1u, 1v, 1w 접속 단자,
2 동기 전동기,
2u, 2v, 2w 접속 단자,
3, 3a, 3b 차륜 직경 계측 장치,
4, 4a, 4b, 4c 전압 검출기,
5, 5a, 5b 연산부,
6 팬터그래프,
7a,7b 차륜,
8 속도 검출기,
9, 9u, 9v, 9w 배선,
10, 10a, 10b 필터,
20, 20a, 20b 오프셋 보상기,
21 오프셋량 연산기,
22 정지 판단기,
23 정지 시간 계측기,
24a, 24b 전환기,
25 적분기,
26 나눗셈기,
27 감산기,
30 속도 연산기,
31 2회 미분기,
32 나눗셈기,
33 곱셈기
34 제곱근기,
35 필터,
40 차륜 직경 연산기,
41 나눗셈기,
42 곱셈기,
50 고장 검지기,
51a, 51b, 51c, 51d, 51e 절대값기,
52, 52a, 52b 필터,
53, 53a, 53b 소형 비교기,
54 대형 비교기,
55, 55a, 55b 논리곱(AND)기,
60 속도 연산기,
61a, 61b 2회 미분기,
62 곱셈기,
63 곱셈기,
64 제곱근기,
65 필터
70 고장 검지기,
71 소형 비교기,
80 속도 연산기,
81 αβ 변환기,
82a,82b 곱셈기,
83 가산기,
84 제곱근기,
85 나눗셈기,
90 고장 검지기,
91 논리곱(AND)기,
100 차륜 직경 보정부,
101 나눗셈기,
102 리미터,
103 곱셈기,
110 제어기.
Claims (10)
- 직류 전압을 교류 전압으로 변환하는 전력 변환기에 의해 구동되는 동기 전동기를 구비한 전기차의 차륜 직경 계측 장치로서,
상기 전력 변환기가 정지하고 있는 상기 전기차의 타행(惰行) 중에, 상기 동기 전동기의 계자(界磁)에 의해 발생한 교류 전압을 검출하는 전압 검출기와,
상기 전기차의 속도 정보와 상기 전압 검출기에서 검출된 교류 전압으로부터, 상기 동기 전동기에 의해 구동되는 차륜의 차륜 직경을 연산하는 연산부를 구비한 것을 특징으로 하는 전기차의 차륜 직경 계측 장치. - 청구항 1에 있어서,
상기 연산부는
상기 동기 전동기에 의해 직접 구동되지 않는 비구동축의 속도를 검출하는 속도 검출기와,
상기 속도 검출기의 검출값과 소정의 값을 비교하여, 상기 전압 검출기의 고장을 검지하는 고장 검지기를 구비한 것을 특징으로 하는 전기차의 차륜 직경 계측 장치. - 청구항 1에 있어서,
상기 연산부는
회전 각주파수를 산출하는 속도 연산기를 구비하고, 상기 전압 검출기에서 검출된 교류 전압으로부터 오프셋 전압을 제거하는 것을 특징으로 하는 전기차의 차륜 직경 계측 장치. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2007/070323 WO2009050804A1 (ja) | 2007-10-18 | 2007-10-18 | 電気車の車輪径計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100055526A KR20100055526A (ko) | 2010-05-26 |
KR101144451B1 true KR101144451B1 (ko) | 2012-05-10 |
Family
ID=40148603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020107007880A Expired - Fee Related KR101144451B1 (ko) | 2007-10-18 | 2007-10-18 | 전기차의 차륜 직경 계측 장치 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20100191399A1 (ko) |
EP (1) | EP2196378B1 (ko) |
JP (1) | JP4187058B1 (ko) |
KR (1) | KR101144451B1 (ko) |
CN (1) | CN101821147B (ko) |
CA (1) | CA2702748C (ko) |
ES (1) | ES2391420T3 (ko) |
WO (1) | WO2009050804A1 (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4709804B2 (ja) * | 2007-06-01 | 2011-06-29 | 本田技研工業株式会社 | 車輪径のばらつき検出装置 |
JP5329928B2 (ja) * | 2008-11-27 | 2013-10-30 | 株式会社東芝 | 電気車制御装置 |
AT511922A1 (de) * | 2011-08-17 | 2013-03-15 | Siemens Ag Oesterreich | Verfahren zum testen einer sicheren traktionssperre eines schienenfahrzeugs |
JP5612799B2 (ja) * | 2012-07-13 | 2014-10-22 | 三菱電機株式会社 | 電力変換装置、電気車及び空ノッチ試験の制御方法 |
CN103057549B (zh) * | 2012-12-13 | 2015-02-04 | 中国北车集团大连机车车辆有限公司 | 铁路机车牵引特性曲线自动修正方法 |
JP6335040B2 (ja) * | 2014-06-20 | 2018-05-30 | 株式会社東芝 | 車両用制御装置 |
CN106225699B (zh) * | 2016-07-26 | 2020-02-14 | 广州地铁集团有限公司 | 基于激光信噪比最佳点的列车轮对直径测量方法和系统 |
CN106225710B (zh) * | 2016-07-26 | 2019-08-16 | 广州地铁集团有限公司 | 基于误差修正的列车轮踏面三维轮廓自动化测量方法和系统 |
WO2019130563A1 (ja) * | 2017-12-28 | 2019-07-04 | 三菱電機株式会社 | 電気車制御装置 |
EP3511685A1 (en) | 2018-01-16 | 2019-07-17 | Ovinto cvba | Improved evaluation of filling state in cargo transport |
EP3556624A1 (en) | 2018-04-17 | 2019-10-23 | Ovinto cvba | Improved brake wear monitoring |
WO2024023871A1 (ja) * | 2022-07-25 | 2024-02-01 | 三菱電機株式会社 | 制御装置および異常判別方法 |
US20240124036A1 (en) * | 2022-10-17 | 2024-04-18 | Siemens Mobility, Inc. | System and method for automatic wheel diameter measurement and calibration |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60210101A (ja) | 1984-04-02 | 1985-10-22 | Mitsubishi Electric Corp | 電気車の速度検出装置 |
JP2005065410A (ja) | 2003-08-12 | 2005-03-10 | Toshiba Corp | モータ制御装置 |
JP2005312126A (ja) | 2004-04-19 | 2005-11-04 | Toshiba Corp | 電気車制御装置 |
JP2006033911A (ja) | 2004-07-12 | 2006-02-02 | Toshiba Corp | 電気車制御装置 |
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US3137459A (en) * | 1960-07-14 | 1964-06-16 | Martin Marietta Corp | Closed loop servo control system |
US4155526A (en) * | 1977-11-09 | 1979-05-22 | Westinghouse Air Brake Company | Railroad car wheel measuring apparatus |
JP2902409B2 (ja) * | 1989-05-23 | 1999-06-07 | 株式会社デンソー | アンチスキッド制御装置 |
CH688728A5 (de) * | 1995-01-20 | 1998-01-30 | Von Roll Betec Ag | Verfahren und Vorrichtung zum Bestimmen von Raddurchmessern. |
JP3405052B2 (ja) * | 1996-03-21 | 2003-05-12 | 日産自動車株式会社 | 駆動力配分制御装置 |
AT410925B (de) * | 2000-10-12 | 2003-08-25 | Siemens Sgp Verkehrstech Gmbh | Verfahren und vorrichtung zur bestimmung des raddurchmessers und/oder der fahrtgeschwindigkeit eines schienenfahrzeuges |
DE10102673A1 (de) * | 2001-01-17 | 2002-07-18 | Witt Ind Elektronik Gmbh | Verfahren zur Bestimmung des Raddurchmessers und/oder Radprofils von Schienenfahrzeugrädern |
US7917257B2 (en) * | 2002-01-31 | 2011-03-29 | General Electric Company | Method for determining the rotational velocity of an axle and detecting a locked axle condition |
DE102004012167B4 (de) * | 2004-03-09 | 2011-07-07 | Siemens AG, 80333 | Verfahren zur Ermittlung des Raddurchmessers von Rädern von Schienenfahrzeugen, insbesondere von Güterwagen, sowie eine Schwerkraftablaufanlage unter Anwendung des Verfahrens |
DE102004041804A1 (de) * | 2004-08-24 | 2006-03-09 | Siemens Ag | Verfahren zur Ermittlung des Raddurchmessers, insbesondere von Güterwagen |
JP4677852B2 (ja) * | 2005-08-11 | 2011-04-27 | 株式会社日立製作所 | 永久磁石同期モータのベクトル制御装置 |
-
2007
- 2007-10-18 ES ES07830057T patent/ES2391420T3/es active Active
- 2007-10-18 CA CA2702748A patent/CA2702748C/en not_active Expired - Fee Related
- 2007-10-18 KR KR1020107007880A patent/KR101144451B1/ko not_active Expired - Fee Related
- 2007-10-18 JP JP2008521460A patent/JP4187058B1/ja not_active Expired - Fee Related
- 2007-10-18 CN CN200780101148.2A patent/CN101821147B/zh not_active Expired - Fee Related
- 2007-10-18 US US12/677,233 patent/US20100191399A1/en not_active Abandoned
- 2007-10-18 EP EP07830057A patent/EP2196378B1/en not_active Not-in-force
- 2007-10-18 WO PCT/JP2007/070323 patent/WO2009050804A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60210101A (ja) | 1984-04-02 | 1985-10-22 | Mitsubishi Electric Corp | 電気車の速度検出装置 |
JP2005065410A (ja) | 2003-08-12 | 2005-03-10 | Toshiba Corp | モータ制御装置 |
JP2005312126A (ja) | 2004-04-19 | 2005-11-04 | Toshiba Corp | 電気車制御装置 |
JP2006033911A (ja) | 2004-07-12 | 2006-02-02 | Toshiba Corp | 電気車制御装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2196378A1 (en) | 2010-06-16 |
CN101821147B (zh) | 2014-06-18 |
CA2702748C (en) | 2012-05-15 |
US20100191399A1 (en) | 2010-07-29 |
JPWO2009050804A1 (ja) | 2011-02-24 |
CA2702748A1 (en) | 2009-04-23 |
KR20100055526A (ko) | 2010-05-26 |
EP2196378A4 (en) | 2011-06-22 |
JP4187058B1 (ja) | 2008-11-26 |
EP2196378B1 (en) | 2012-09-12 |
ES2391420T3 (es) | 2012-11-26 |
CN101821147A (zh) | 2010-09-01 |
WO2009050804A1 (ja) | 2009-04-23 |
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