USRE44060E1 - Electric car control apparatus - Google Patents

Electric car control apparatus Download PDF

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Publication number
USRE44060E1
USRE44060E1 US13/426,873 US200513426873A USRE44060E US RE44060 E1 USRE44060 E1 US RE44060E1 US 200513426873 A US200513426873 A US 200513426873A US RE44060 E USRE44060 E US RE44060E
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US
United States
Prior art keywords
cars
car
current
signal
disconnection
Prior art date
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Expired - Fee Related, expires
Application number
US13/426,873
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English (en)
Inventor
Takatomi Hirai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Priority to US13/426,873 priority Critical patent/USRE44060E1/en
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Publication of USRE44060E1 publication Critical patent/USRE44060E1/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • B60L3/04—Cutting off the power supply under fault conditions
    • 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
    • B60L15/32—Control or regulation of multiple-unit electrically-propelled vehicles
    • B60L15/38—Control or regulation of multiple-unit electrically-propelled vehicles with automatic control
    • 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
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/02—Electric propulsion with power supply external to the vehicle using dc motors
    • B60L9/04—Electric propulsion with power supply external to the vehicle using dc motors fed from dc supply lines
    • 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

Definitions

  • This invention relates to an electric car control apparatus of an electric car that collects electricity from a third rail in an underground railway or the like.
  • Patent Document 1 JP-A-11-215601 (Page 3, FIG. 1)
  • This invention was made to solve problem points of the kind mentioned above, and has the object of providing an electric car control apparatus with which it is possible to make the equipment small.
  • An electric car control apparatus is an electric car control apparatus that, with at least one car as an object, from a third rail in which a dead section of a predetermined length at no voltage is provided, collects d.c. electrical power with a collector shoe disposed on the car, supplies the d.c. electrical power to drive control means mounted on the car, and controls car drive motors with the drive control means
  • the electric car control apparatus includes connecting/disconnecting means, speed detecting means, current detecting means, no-current detecting means, and disconnection time setting means.
  • the connecting/disconnecting means connects and disconnects the collector shoe and the drive control means.
  • the speed detecting means detects the speed of the car and outputting a speed signal.
  • the current detecting means detects the current flowing through the collector shoe.
  • the no-current detecting means outputs a no-current signal when the current that the current detecting means detects is zero.
  • the disconnection time setting means when the speed signal and the no-current signal are inputted, after a predetermined time outputs a disconnection signal for causing the connecting/disconnecting means to disconnect.
  • An electric car control apparatus is an electric car control apparatus that, with at least two cars coupled to each other as an object, from a third rail in which a dead section of a predetermined length at no voltage is provided, collects d.c. electrical power with collector shoes disposed on each of the cars, supplies the d.c. electrical power to a main circuit train line connecting the cars, supplies the d.c. electrical power from the main circuit train line to drive control means mounted on each of the cars, and controls car drive motors with the respective drive control means
  • the electric car control apparatus includes connecting/disconnecting means, speed detecting means, current detecting means, no-current detecting means, a no-current signal train line, and disconnection time setting means.
  • the connecting/disconnecting means connects and disconnects the main circuit train line and the drive control means of the respective cars.
  • the speed detecting means detects the speed of the cars and outputting a speed signal.
  • the current detecting means detects the current flowing through the collector shoe mounted on the leading car among the cars.
  • the no-current detecting means when the current that the current detecting means detects is zero, outputs a no-current signal.
  • the no-current signal train line transmits the no-current signal to the following car.
  • the disconnection time setting means is mounted on each of the cars for, when the speed signal and the no-current signal are inputted, after a predetermined time outputting a disconnection signal for causing the respective connecting/disconnecting means to disconnect.
  • An electric car control apparatus is an electric car control apparatus that, with at least two cars coupled to each other as an object, from a third rail in which a dead section of a predetermined length at no voltage is provided, collects d.c. electrical power with collector shoes disposed on each of the cars, supplies the d.c. electric power to drive control means mounted on each of the cars, and controls car drive motors with the respective drive control means, the electric car control apparatus includes connecting/disconnecting means, speed detecting means, current detecting means, no-current detecting means, and disconnection time setting means.
  • the connecting/disconnecting means connects and disconnects the collector shoes and the drive control means of the respective cars.
  • the speed detecting means detects the speed of the leading car among the cars and outputting a speed signal.
  • the current detecting means detects the current flowing through the collector shoe mounted on the leading car.
  • the no-current detecting means when the current that the current detecting means detects is zero, outputs a no-current signal.
  • the disconnection time setting means is mounted on the leading car for, when the speed signal and the no-current signal are inputted, after a predetermined time outputting a disconnection signal for causing the connecting/disconnecting means to disconnect.
  • the disconnection signal train line transmits the disconnection signal to the connecting/disconnecting means of the following car among the cars.
  • the equipment can be made small by a construction being adopted wherein when a no-current signal outputted when the current flowing through the collector shoe is zero and the speed signal of the car are inputted to disconnection time setting means, after a predetermined time a disconnection signal is outputted and connecting/disconnecting means is caused to disconnect, the drive control means is cut off from the collector shoe, and a regenerated voltage from the drive control means or a capacitor voltage are prevented from being impressed on the third rail of a power-cut section.
  • FIG. 1 is a construction view of an electric car control apparatus in an Embodiment 1 for working the invention
  • FIG. 2 is an explanatory view showing the state of a car having entered a gap
  • FIG. 3 is a construction view of an electric car control apparatus in an Embodiment 2 for working the invention.
  • FIG. 1 is a construction view of an Embodiment 1 of an electric car control apparatus according to this invention.
  • cars 1 , 2 coupled to each other collect d.c. electrical power from a steel third rail 3 installed on ground by means of collector shoes 4 a, 5 a, 4 b, 5 b. 600V or 750V d.c. electrical power is supplied to the third rail 3 from a transformer substation (not shown).
  • the collector shoes 4 a, 5 a are disposed respectively at the front and rear of the car 1 and the collector shoes 4 b, 5 b are disposed respectively at the front and rear of the car 2 .
  • the collector shoes 4 a, 5 a are connected to each other by a connecting member 6 a made of a conductor such as copper, and the collector shoes 4 b, 5 b are connected to each other by a connecting member 6 b made of a conductor such as copper. Also, the conductors 6 a, 6 b are connected to each other by a main circuit train line 7 running between the cars 1 , 2 .
  • current detecting means 8 a is disposed between the collector shoe 4 a and the main circuit train line 7 and detects the current flowing through the collector shoe 4 a
  • current detecting means 9 a is disposed between the collector shoe 5 a and the main circuit train line 7 and detects the current flowing through the collector shoe 5 a.
  • current detecting means 8 b is disposed between the collector shoe 4 b and the main circuit train line 7 and detects the current flowing through the collector shoe 4 b
  • current detecting means 9 b is disposed between the collector shoe 5 b and the main circuit train line 7 and detects the current flowing through the collector shoe 5 b.
  • Drive control means 10 a such as an inverter mounted on the car 1 receives a supply of the d.c. electrical power from the main circuit train line 7 via connecting/disconnecting means 11 such as an electromagnetic contactor.
  • drive control means 10 b such as an inverter mounted on the car 2 receives a supply of the d.c. electrical power from the main circuit train line 7 via connecting/disconnecting means 12 such as an electromagnetic contactor.
  • Control of car drive motors 13 a, 14 a, 15 a, 16 a, 13 b, 14 b, 15 b, 16 b of the cars 1 , 2 is carried out with an a.c. electrical power converted in the drive control means 10 a, 10 b.
  • the connecting/disconnecting means 11 , 12 are constructed so that when coils 11 a, 12 a are excited, the drive control means 10 a, 10 b are connected to the main circuit train line 7 .
  • a no-current signal is outputted from the no-current detecting means 17 a.
  • the no-current signal outputted from the no-current detecting means 17 a, or a no-current signal outputted from a no-current detecting means 17 b which will be further discussed later, and a speed signal outputted from speed detecting means 18 a for detecting the speed of the car 1 are inputted to disconnection time setting means 19 a, after a predetermined time the disconnection time setting means 19 a outputs to the coil 11 a a disconnection signal that causes the connecting/disconnecting means 11 to disconnect.
  • the no-current signal outputted from the no-current detecting means 17 a is transmitted to disconnection time setting means 19 b on the car 2 side via a no-current train line 20 .
  • no-current signal is outputted from the no-current detecting means 17 b.
  • the no-current signal outputted from the no-current detecting means 17 b, or a no-current signal outputted from the no-current detecting means 17 a, and a speed signal outputted from speed detecting means 18 b for detecting the speed of the car 2 are inputted to the disconnection time setting means 19 b, after a predetermined time the disconnection time setting means 19 b outputs to the coil 12 a a disconnection signal that causes the connecting/disconnecting means 12 to disconnect.
  • the no-current signal outputted from the no-current detecting means 17 b is transmitted to the disconnection time setting means 19 a on the car 1 side via the no-current train line 20 .
  • d.c. electrical power is collected from the third rail 3 by the collector shoes 4 a, 5 a, 4 b, 5 b.
  • the branch current ratios differ, the current flowing through the collector shoe 5 b is the largest, but electricity is also collected through the other collector shoes 4 a, 5 a, 4 b, and currents flow through them.
  • the connecting/disconnecting means 11 , 12 have their coils 11 a, 12 a being excited and are closed. Accordingly, drive control of the car drive motors 13 a to 16 a and 13 b to 16 b is carried out with the a.c. electrical power converted by the drive control means 10 a, 10 b.
  • FIG. 2 is an explanatory view showing a state of having entered a dead section or a gap.
  • the car 1 has entered a dead section or gap 21
  • the car 2 is traveling in front of the dead section or gap 21 and has not entered the dead section or gap 21 .
  • the dead section or gap 21 has no voltage collection of the d.c.
  • the detected currents of the current detecting means 8 a, 9 a are zero, and on the basis of this, a no-current signal is outputted from the no-current detecting means 17 a of the car 1 .
  • the no-current signal outputted from the no-current detecting means 17 a of the car 1 is inputted to the disconnection time setting means 19 a of the car 1 and the disconnection time setting means 19 b of the car 2 .
  • collection of the d.c. electrical power is carried out through the collector shoes 4 b, 5 b and the d.c. electrical power is supplied to the drive control means 10 a, 10 b via the main circuit train line 7 .
  • the speed signal from the speed detecting means 18 a is being inputted to the disconnection time setting means 19 a on the car 1 side, when the no-current signal from the no-current detecting means 17 a is inputted, after a predetermined time a disconnection signal for causing the connecting/disconnecting means 11 to disconnect is outputted.
  • the timing at which the disconnection signal is outputted is set to a time such that it is possible to exclude short gaps provided at points and the like and determine that it is the dead section or gap 21 provided for maintenance work or the like.
  • disconnection time setting means 19 a in correspondence with the length of the coupled cars 1 , 2 with respect to the length of the dead section or gap 21 and the speed signal from the speed detecting means 18 a as of when the dead section or gap 21 was detected, after a predetermined time such that it is possible to recognize a gap set for maintenance work or the like, a disconnection signal is outputted.
  • the disconnection time setting means 19 b on the car 2 side outputs a disconnection signal to the coil 12 a so as to cause the connecting/disconnecting means 12 to disconnect at the same timing as the car 1 side.
  • the cars 1 , 2 pass the dead section or gap 21 , the voltage of the third rail 3 is detected with voltage detecting means (not shown) or the like, the coils 11 a, 12 a are excited, the connecting/disconnecting means 11 , 12 both assume their connected state and the d.c. electrical power is supplied from the third rail 3 to the drive control means 10 a, 10 b. Thereafter, the cars 1 , 2 are run in the state of FIG. 1 .
  • the disconnection time setting means 19 a outputs a disconnection signal after a predetermined time such that it is possible to determine that it is the dead section or gap 21 and causes the connecting/disconnecting means 11 , 12 to disconnect, whereby the drive control means 10 a, 10 b are disconnected from the main circuit train line 7 .
  • Embodiment 1 a train made up of two cars, cars 1 and 2 , was described, the same effects can be expected with a train made up of three or more cars.
  • Embodiment 1 in the case of single-car operation of car 1 only, where there are no main circuit train lines 7 , 20 , the drive control means 10 a is disconnected from the main circuit train line 7 by the connecting/disconnecting means 11 being caused to disconnect by the disconnection time setting means 19 a outputting a disconnection signal after a predetermined time such that it is possible to determine that it is the dead section or gap 21 in correspondence with the speed of the car 1 .
  • the same effects can be expected.
  • Embodiment 1 an apparatus was described in which speed detecting means 18 a, 18 b were disposed on each of the cars 1 , 2 , even if it is detected on either one of the cars 1 , 2 and transmitted to the other by wire or wirelessly or the like the same effects can be expected.
  • Embodiment 1 an apparatus was described in which the no-current signal outputted from the no-current detecting means 17 a on the car 1 side is transmitted to the disconnection time setting means 19 b on the car 2 side, when the cars 1 , 2 are advancing in the rightward direction shown in FIG. 1 , the no-current signal outputted from the no-current detecting means 17 b on the car 2 side is transmitted to the disconnection time setting means 19 a on the car 1 side via the no-current train line 20 .
  • FIG. 3 is a construction view of an Embodiment 2.
  • parts with the same reference numerals are the same as in Embodiment 1.
  • a disconnection signal outputted from the disconnection time setting means 19 a is transmitted to the coil 12 a of the connecting/disconnecting means 12 on the following car 2 side via a disconnection signal train line 22 .
  • the drive control means 10 a, 10 b are disconnected from the main circuit train line 7 by the disconnection time setting means 19 a outputting a disconnection signal to the coils 11 a, 12 a after a predetermined time such that it is possible to determine that it is the dead section or gap 21 in correspondence with the speed of the car 1 and causing the connecting/disconnecting means 11 , 12 to disconnect.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)
  • Control Of Eletrric Generators (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
US13/426,873 2004-11-05 2005-04-07 Electric car control apparatus Expired - Fee Related USRE44060E1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/426,873 USRE44060E1 (en) 2004-11-05 2005-04-07 Electric car control apparatus

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2004322397A JP4081066B2 (ja) 2004-11-05 2004-11-05 電気車制御装置
JPP2004-322397 2004-11-05
PCT/JP2005/006880 WO2006048955A1 (ja) 2004-11-05 2005-04-07 電気車制御装置
US11/658,540 US7683558B2 (en) 2004-11-05 2005-04-07 Electric car control apparatus
US13/426,873 USRE44060E1 (en) 2004-11-05 2005-04-07 Electric car control apparatus

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US11658540 Reissue 2007-01-25

Publications (1)

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USRE44060E1 true USRE44060E1 (en) 2013-03-12

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US13/426,873 Expired - Fee Related USRE44060E1 (en) 2004-11-05 2005-04-07 Electric car control apparatus
US11/658,540 Ceased US7683558B2 (en) 2004-11-05 2005-04-07 Electric car control apparatus

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US11/658,540 Ceased US7683558B2 (en) 2004-11-05 2005-04-07 Electric car control apparatus

Country Status (8)

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US (2) USRE44060E1 (ja)
EP (1) EP1808326B9 (ja)
JP (1) JP4081066B2 (ja)
CN (1) CN100497032C (ja)
AT (1) ATE543682T1 (ja)
CA (1) CA2573135C (ja)
ES (1) ES2381909T3 (ja)
WO (1) WO2006048955A1 (ja)

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US8247057B2 (en) * 2005-09-16 2012-08-21 3M Innovative Properties Company Cover tape and method for manufacture
JP5606749B2 (ja) * 2010-02-10 2014-10-15 株式会社東芝 交流電気車
JP5525999B2 (ja) * 2010-11-15 2014-06-18 株式会社東芝 電気車制御装置
CN102069716B (zh) * 2010-12-22 2012-07-25 深圳市五洲龙汽车有限公司 具有充电保护电路的电动车
CN102069725B (zh) * 2010-12-22 2013-03-27 深圳市五洲龙汽车有限公司 电动车
US8386108B2 (en) * 2011-03-02 2013-02-26 Bombardier Transportation Gmbh System and method of controlling supply voltage polarity on a vehicle
JP5648574B2 (ja) * 2011-04-28 2015-01-07 スズキ株式会社 車両用電源制御装置
JP5836403B2 (ja) * 2012-02-03 2015-12-24 三菱電機株式会社 電気車の遮断器制御装置
DE102012206864A1 (de) * 2012-04-25 2013-10-31 Siemens Aktiengesellschaft Elektrisches Schienenfahrzeug und Verfahren zu seinem Betreiben
BR112016002592B1 (pt) * 2013-08-06 2022-06-14 Volvo Truck Corporation Sistema de energia híbrido em um veículo, método para operação de sistema de energia híbrido em um veículo, e veículo compreendendo sistema de energia híbrido
JP2015089194A (ja) * 2013-10-29 2015-05-07 東洋電機製造株式会社 鉄道車両の制御システム、制御方法、及び電力変換装置
KR101540624B1 (ko) * 2014-02-14 2015-07-30 현대로템 주식회사 중련편성 고속차량의 판토그래프 제어회로
US10603191B2 (en) 2014-11-04 2020-03-31 Ras Labs, Inc. Electroactive polymers and systems using the same
CN106114235B (zh) * 2016-06-23 2018-07-03 中车南京浦镇车辆有限公司 气动受流器集中控制电路

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Publication number Priority date Publication date Assignee Title
JPS592501A (ja) 1982-06-28 1984-01-09 Fuji Electric Co Ltd 交流電気車のデツドセクシヨン検出方法
JPS61221577A (ja) 1985-03-26 1986-10-01 Toshiba Corp 電力変換装置の運転方法
JPS6380701A (ja) 1986-09-24 1988-04-11 Hitachi Ltd 電気車制御装置
JPH06189411A (ja) 1991-08-29 1994-07-08 Mitsubishi Electric Corp 交流電気車の停電検知方式
JPH0965507A (ja) 1995-08-25 1997-03-07 Hitachi Ltd 交直流電気車の交直切換回路
JPH11155204A (ja) 1997-11-25 1999-06-08 Hitachi Ltd 電気車制御装置
JPH11215601A (ja) 1998-01-23 1999-08-06 Toshiba Corp 電気車制御装置
US20070163821A1 (en) * 2006-01-03 2007-07-19 Makoto Ogata Control device for hybrid electric vehicle
US20080004760A1 (en) 2005-01-25 2008-01-03 Mitsubishi Electyric Corporation Electric Car Controller

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DE624951C (de) * 1936-01-31 Karl Luedde Dipl Ing Sicherheitsvorrichtung fuer Oberleitunggsomnibusse

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JPS592501A (ja) 1982-06-28 1984-01-09 Fuji Electric Co Ltd 交流電気車のデツドセクシヨン検出方法
JPS61221577A (ja) 1985-03-26 1986-10-01 Toshiba Corp 電力変換装置の運転方法
JPS6380701A (ja) 1986-09-24 1988-04-11 Hitachi Ltd 電気車制御装置
JPH06189411A (ja) 1991-08-29 1994-07-08 Mitsubishi Electric Corp 交流電気車の停電検知方式
JPH0965507A (ja) 1995-08-25 1997-03-07 Hitachi Ltd 交直流電気車の交直切換回路
JPH11155204A (ja) 1997-11-25 1999-06-08 Hitachi Ltd 電気車制御装置
JPH11215601A (ja) 1998-01-23 1999-08-06 Toshiba Corp 電気車制御装置
US20080004760A1 (en) 2005-01-25 2008-01-03 Mitsubishi Electyric Corporation Electric Car Controller
US20070163821A1 (en) * 2006-01-03 2007-07-19 Makoto Ogata Control device for hybrid electric vehicle

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* Cited by examiner, † Cited by third party
Title
English translation of Official Action issued in priority JP Patent Application No. 2004-322397, Aug. 7, 2007, 2 pages.

Also Published As

Publication number Publication date
ATE543682T1 (de) 2012-02-15
JP2006136128A (ja) 2006-05-25
WO2006048955A1 (ja) 2006-05-11
EP1808326B9 (en) 2012-06-20
CA2573135C (en) 2011-12-06
CN100497032C (zh) 2009-06-10
EP1808326A4 (en) 2011-02-23
US7683558B2 (en) 2010-03-23
US20090038501A1 (en) 2009-02-12
CN1993244A (zh) 2007-07-04
JP4081066B2 (ja) 2008-04-23
EP1808326A1 (en) 2007-07-18
EP1808326B1 (en) 2012-02-01
CA2573135A1 (en) 2006-05-11
ES2381909T3 (es) 2012-06-01

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