WO2011052655A1 - 電気駆動車両 - Google Patents
電気駆動車両 Download PDFInfo
- Publication number
- WO2011052655A1 WO2011052655A1 PCT/JP2010/069105 JP2010069105W WO2011052655A1 WO 2011052655 A1 WO2011052655 A1 WO 2011052655A1 JP 2010069105 W JP2010069105 W JP 2010069105W WO 2011052655 A1 WO2011052655 A1 WO 2011052655A1
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- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- switch
- trolley
- generator
- power supply
- Prior art date
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Classifications
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- 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
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
- B60L9/18—Electric propulsion with power supply external to the vehicle using ac induction 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/13—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines using AC generators and AC motors
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- 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
- B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
- B60L9/18—Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines
- B60L9/22—Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines polyphase motors
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- 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
- B60L2200/18—Buses
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- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Definitions
- the present invention relates to an electrically driven vehicle used for a mining truck or the like, and more particularly to a configuration of a power supply circuit including a power receiving unit that receives trolley power from a trolley feeder.
- a mechanical type that mechanically transmits the torque of a prime mover to a tire a diesel electric type that drives a generator with a prime mover and drives a motor with an output voltage of the generator, power reception from a trolley feeder
- a trolley type that drives an electric motor with a set trolley voltage
- a hybrid type in which a diesel-electric type and a trolley type are combined
- the system described in Patent Document 2 is particularly called a diesel boost system, and a power supply circuit having two rectifiers for obtaining a generator voltage is mounted inside a vehicle, and the generator voltage is In diesel mode, which only drives the motor, these two rectifiers are connected in series to obtain a DC voltage for driving the motor, and in diesel boost mode, which drives the motor with both generator voltage and trolley voltage, After these two rectifiers are connected in parallel, a trolley voltage received from the trolley feeder is connected in series to the parallel circuit to obtain a DC voltage for driving the motor.
- this diesel boost system it is possible to miniaturize the electrically driven vehicle and save fuel because it is not necessary to provide a large prime mover and a generator necessary for high load.
- the power supply circuit of the diesel boost system disclosed in Patent Document 2 includes two rectifiers for obtaining a generator voltage and a plurality for connecting the two rectifiers in series or in parallel inside the vehicle. And a plurality of switches for serially connecting the trolley voltage received from the trolley feed line to the generator voltage, so that the configuration is complicated and the power supply circuit and thus the electrically driven vehicle is expensive. There is a problem of becoming
- this power supply circuit is a rectifier when changing the circuit connection from the diesel boost mode in which the trolley voltage received from the trolley feeder is serially connected to the generator voltage to the diesel mode in which only the generator voltage is supplied to the motor. Since it is necessary to cut off the switch connected in series in the energized state, there is a problem that the life of the switch is significantly reduced. Such a problem can be resolved by using a product resistant to deterioration capable of coping with interruption in the energized state as the switch, but this is not preferable because the cost of the power supply circuit is increased.
- the present invention has been made in view of the circumstances of the prior art as described above, and its object is to provide an electrically driven vehicle having a simple and inexpensive circuit configuration and a long-life diesel boost power supply circuit. To provide.
- the present invention achieves the above object by a motor, a generator driven by the motor, a generator voltage obtained by rectifying the generator output, and a trolley obtained by rectifying the received power from the trolley feeder.
- a power supply circuit that uses a voltage as a drive voltage of a load device, a load device driven by a drive voltage output from the power supply circuit, a drive of the motor, and control of opening and closing of a plurality of switches included in the power supply circuit Power supply mode of drive voltage to the load device, diesel mode in which only the generator voltage is supplied to the load device, or the generator voltage and the trolley voltage connected in series are supplied to the load device
- the power supply circuit comprises: a first rectifying means for rectifying the generator output; A second rectifying means for rectifying received power from the trolley feeder and a second switch connected in series with the first switch in parallel with the first switch connected in series with the first switch; The third switch is connected in parallel to the second switch.
- the power supply circuit since the power supply circuit includes only one first rectifying unit for rectifying the generator output, the configuration of the power supply circuit is simplified as compared to the case where the power supply circuit includes two rectifiers. Can. Further, since the configuration of the power supply circuit is simplified, the control of the power supply circuit by the control means can be facilitated.
- the second rectifying means one having a smaller forward voltage at the time of energization than the first rectifying means is used.
- the current flowing from the trolley feeder line through the first rectifying means is automatically commutated to the second rectifying means. It can be zero. Therefore, after confirming that the generator current has become zero, the generator voltage and the trolley voltage can be parallelized by opening and closing the required switch.
- control means controls the drive of the prime mover when switching the power supply mode of the drive voltage to the load device from the diesel mode to the diesel boost mode.
- the voltage is temporarily changed to a voltage equal to or less than the on voltage of the second rectifying means.
- the necessary switch opening operation can be performed in a state where the generator voltage is temporarily changed to a voltage equal to or lower than the on voltage of the second rectifying means, so that the diesel mode can be started from the diesel mode It is possible to prevent damage to the switch when switching to the boost mode.
- it is not necessary to use a product resistant to deterioration capable of coping with interruption in the energized state as the switch it is possible to prevent the cost of the power supply circuit from increasing.
- control means controls the drive of the prime mover to switch the drive mode of the drive voltage to the load device from the diesel boost mode to the diesel mode.
- the voltage is temporarily changed to a voltage equal to or less than the on voltage of the second rectifying means.
- the necessary switch opening operation can be performed while the generator voltage is temporarily changed to a voltage equal to or lower than the on voltage of the second rectifying means. It is possible to prevent damage to the switch when switching to the diesel mode. In addition, since it is not necessary to use a product resistant to deterioration capable of coping with interruption in the energized state as the switch, it is possible to prevent the cost of the power supply circuit from increasing.
- the load device is a motor and a motor drive inverter
- the motor drive inverter used is one most efficiently driven by the drive voltage of the motor in the diesel boost mode. It was configured.
- the performance of the motor drive inverter can be maximized, so that a power supply circuit with high performance can be obtained.
- the third rectification means is connected in parallel to the power receiving circuit from the trolley feeder.
- the power reception circuit switches from the trolley feed line to the third rectifying means path, so that the power supply to the load can be maintained.
- the power supply mode to the load can be switched to the diesel mode.
- the fourth switch is connected in parallel to the second rectifying means in the above configuration.
- the power supply circuit is configured to rectify the voltage received from the trolley feeder line with respect to the first rectification means for rectifying the generator output and the first switch connected in series with the first rectification means.
- the third switch is connected in parallel to the second switch while the second switch connected in series is connected in parallel, and in order to rectify the generator output in the power supply circuit
- control by the control means can be facilitated, and switching from the diesel mode to the diesel boost mode or from the diesel boost mode to the diesel mode It is possible to avoid the current interruption of the switch at the time, and to prevent the damage of the switch and to facilitate the maintenance of the electrically driven vehicle.
- FIG. 1 is a diagram showing an electrical system of an electrically driven vehicle according to a first embodiment. It is a flowchart which shows the operation
- FIG. 7 is a diagram showing an electrical system of an electrically driven vehicle according to a second embodiment.
- FIG. 7 is a diagram showing an electrical system of an electrically driven vehicle according to a third embodiment.
- an embodiment of an electric drive vehicle according to the present invention will be described for each example.
- the present invention can be applied to an electric drive vehicle of a type in which a load device is driven using electric power stored in a storage battery. .
- a motor (diesel engine) 03 As shown in FIG. 1, in the electric drive vehicle according to the first embodiment, a motor (diesel engine) 03, a generator 04 driven by the motor 03, and a generator obtained by rectifying the generator output PR
- the diesel boost mode which controls the opening and closing of switches and supplies the drive voltage to the load device 12 as the diesel mode in which only the generator voltage VR is used, or the generator voltage VR and the trolley voltage VL connected in series. It mainly consists of control means (CTU) 20 for switching.
- CTU control means
- the power supply circuit 30 includes a diode bridge (first rectifying means) 05 that rectifies the generator output PR, a pantograph 11 that receives power by physically contacting the trolley feed line 10, and power reception from the trolley feed line 10 with overcurrent.
- the load device 12 is supplied with power only from the circuit breaker BR which shuts off the power reception circuit when the circuit is energized, the switch CT which connects the received power PL from the trolley feeder 10 to the internal circuit, and the diode bridge 05
- the third switch S3 closes, the first switch S1 for connecting in series the trolley voltage VL, which is the voltage received from the trolley feeder 10, and the generator voltage VR, the diode bridge 05 and the first switch S1 A diode (second rectifying means) D1 connected in parallel to the second set, a second switch S2 connected in series to this, and a generator for detecting a generator voltage VR A machine voltage detector 06, and the generator current detector 07 for detecting the generator current IR, the trolley voltage detector 08 for detecting a trolley voltage
- the diode bridge 05 can be replaced by a full converter composed of a semiconductor switching element, and the diode D1 can be replaced by a reverse blocking conduction switching element composed of a semiconductor.
- the second rectification means D1 when the diesel boost mode is switched to the diesel mode, the current passing from the trolley feed line 10 through the first rectification means 05 is automatically commutated to the second rectification means 01. Therefore, one having a smaller forward voltage when energized than the first rectifying means 05 is used.
- Symbols IL, VL and PL in the figure are trolley voltage, trolley current and trolley power received from the trolley feeder 10, ID1 is a current flowing through the diode D1, IR, VR and PR are diode bridges 05 Output current, output voltage, and output. Since the output of the diode bridge 05 is obtained by rectifying the output of the generator 04, in the present specification, these current IR, voltage VR, and output PR are respectively generator voltage, generator current, and generator output. It is called.
- the load device 12 is a DC load
- Vd is a DC voltage
- Id is a DC current
- Pd is a load.
- the control means 20 includes a generator voltage VR detected by the generator voltage detector 06, a generator current IR detected by the generator current detector 07, a trolley voltage VL detected by the trolley voltage detector 08, and a trolley current
- the trolley current IL detected by the detector 09 is input to drive the motor 03, drive the generator 04, open and close the first to third switches S1, S2 and S3, open and close the circuit breaker BR and the circuit breaker CT. Control.
- the main feature of the present invention is that the diode D1 as the rectifying means and the second switch S1 are arranged in parallel to the set of the diode bridge 05 and the first switch S1. .
- Step 0 in FIG. 2 is in the diesel mode and only the output of the diode bridge 05 is supplied to the load device 12.
- the third switch S3 is closed, the first switch S1, the second switch S2, and the switch CT. Is open, and the generator voltage VR is, for example, 2000V. In this case, the generator voltage VR is equal to the applied voltage Vd to the load device 12 ((1) in FIG. 3).
- the process proceeds to step 1, and the pantograph 11 is brought into contact with the trolley feeder 10 to close the circuit breaker BR, the switch CT and the second switch S2.
- the control means 20 can detect that the trolley voltage VL supplied from the trolley feeder 10 is, for example, 1600V.
- the voltage on the anode side of the diode D1 is 1600 V
- the voltage on the cathode side is 2000 V. Therefore, the diode D1 is in a reverse bias state, and no current flows in the second switch S2. That is, the trolley current IL does not flow.
- the first switch S2 maintains the open state.
- step 2 the generator voltage VR is lowered from the current 2000 V to 0 V in order to reverse the voltage difference between the trolley voltage VL and the generator voltage VR ((2) in FIG. 3).
- the diode D1 is reverse biased as in step 1, no current flows until the generator voltage VR drops to 1600V. That is, the trolley current IL does not flow.
- the process shifts to step 3 and the anode voltage of the diode D1 becomes 1600 V and the cathode voltage becomes 1600 V or less. Therefore, the diode D1 becomes conductive and the trolley current IL becomes a diode
- the load device 12 is supplied through the D1 and the second switch S2.
- the control means 20 opens the third switch S3 after confirming that the current is zero. In this state, only the power from the trolley is supplied to the load device 12. That is, the applied voltage Vd of the load device 12 becomes the trolley voltage VL ((3) in FIG. 3).
- step 4 proceeds to the procedure of serializing the generator voltage VR and the trolley voltage VL.
- the first switch S1 is closed.
- the generator voltage VR is increased to 800 V as a target.
- a reverse bias is applied to the diode D1, so the diode current ID1 becomes zero, and after confirming the current zero, the second switch S2 is opened.
- the trolley current IL flows through the diode bridge 05.
- the generator voltage VR is 800 V
- the voltage Vd applied to the load 12 is added to the trolley voltage 1600 V to total 2400 V, and the voltage applied to the load device 12 can be increased in the diesel boost mode.
- the trolley current IL and the generator current IR are equal and become the load current Id
- Step 0 in FIG. 4 is a diesel boost mode, in which the circuit breaker BR, the switch CT and the first switch S1 are in the closed state, and the second switch S2 and the third switch S3 are in the open state.
- step 1 when a diesel boost mode cancellation instruction is input to the control means 20, the process proceeds to step 1 and the generator voltage VR is lowered to 0 V ((1) in FIG. 5).
- step 2 the process proceeds to step 2, and after confirming that the generator voltage VR is 0 V, the second switch S2 is closed.
- the diode bridge 05 whose generator output VR is 0 V is in a state in which at least two diodes are connected in series, and the forward voltage is larger than that of the diode D1 configured in one diode or in parallel. Therefore, the trolley current IL passing from the trolley feeder 10 through the diode bridge 05 is commutated via the diode D1, and the generator current IR becomes zero.
- the first switch S1 is opened and the third switch S3 is closed.
- the trolley voltage VL and the generator voltage VR are parallelized ((2) in FIG. 5). However, since the generator voltage VR is zero, no current flows in the third switch S3.
- step 3 the generator voltage VR is increased to 1600 V or more of the trolley voltage VL ((3) in FIG. 5).
- the generator current IR does not flow until the generator voltage VR exceeds 1600V.
- the power supply to the load 12 switches from the power supply from the trolley feeder 10 to the power supply from the diode bridge 05.
- step 4 where the trolley current IL has become zero, after the pantograph 11 is dropped, the circuit breaker BR, the switch CT, and the second switch S2 are opened.
- the generator voltage VR reaches 2000 V ((4) in FIG. 5)
- the transition to the diesel mode is completed.
- FIG. 6 shows a system including the motor 14 and the motor driving inverter 13 as the load device 12 of FIG.
- two motors 14 are provided, and each motor 14 is driven by a separate inverter 13.
- the DC voltage of the inverter 13 is common, and the DC voltage of the load device 12 described above is the DC voltage of the inverter 13.
- FIG. 6 shows an example in which two motors are provided, one set of motor 14 and motor drive inverter 13 may be used.
- the inverter 13 is formed of, for example, a switching element with a rating of 4500 V, and the DC voltage of the inverter 13 is suitably about 2400 V to 2600 V.
- the ratio of the inverter DC voltage to the trolley voltage is 1.5 times or more.
- the DC voltage of the inverter is 1.5 times or more larger than the trolley voltage, it is desirable to receive power from the trolley by a diesel boost system in order to extract the performance of the inverter.
- the second diode D2 is provided in parallel with the third switch S3 so that the pantograph 11 can be prevented from dropping off.
- the third switch S3 is closed and the generator output VR is set to 2000 V, which is the same as in the diesel mode, so that the supplied power is reduced, but it is possible to return to the normal state while maintaining the power supply. . Therefore, when the load device 12 is a motor drive circuit, it is possible to avoid the torque becoming zero, and it is possible to shift to the diesel mode without stopping the electrically driven vehicle.
- a fourth switch S4 is provided in parallel with the diode D1 to realize a direct mode in which the trolley voltage VL is a DC voltage of the load device 12. It is a thing.
- the trolley voltage VL can be set to the load voltage Vd.
- the load is an inverter composed of semiconductor switching elements rated at 4500 V, it is desirable that a voltage of about 2400 V to 2600 V is supplied from the trolley.
- the feature of this embodiment is that, in the direct mode, since the trolley current IL is supplied to the load device 12 through the fourth switch S4 without flowing through the diode D1, the flow loss in the diode D1 is prevented. be able to. If the conduction loss of the diode D1 is eliminated, the system efficiency can be improved because the system cooling system does not have to cool the diode D1 in the direct mode.
- the present invention can be applied to an electrically driven vehicle provided with a power supply circuit that receives trolley power from a trolley feeder such as a mining truck.
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- Power Engineering (AREA)
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Abstract
Description
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04 発電機
05 ダイオードブリッジ
06 発電機電圧検出器
07 発電機電流検出器
08 トロリー電圧検出器
09 トロリー電流検出器
10 トロリー給電線
11 パンタグラフ
12 負荷装置
13 インバータ
14 モータ
20 制御手段
30 電源回路
D1 第1ダイオード
D2 第2ダイオード
S1 第1開閉器
S2 第2開閉器
S3 第3開閉器
S4 第4開閉器
BR 遮断器
CT 開閉器
Claims (7)
- 原動機と、原動機により駆動される発電機と、発電機出力を整流して得られる発電機電圧及びトロリー給電線からの受電電力を整流して得られるトロリー電圧を負荷装置の駆動電圧とする電源回路と、電源回路から出力される駆動電圧により駆動される負荷装置と、前記原動機の駆動及び前記電源回路内に備えられる複数の開閉器類の開閉を制御し、前記負荷装置への駆動電圧の給電モードを、前記発電機電圧のみを前記負荷装置に給電するディーゼルモード、若しくは、直列接続された前記発電機電圧と前記トロリー電圧を前記負荷装置に給電するディーゼルブーストモードに切り換える制御手段とを備えた電気駆動車両において、
前記電源回路は、前記発電機出力を整流する第1整流手段及びこれと直列接続された第1開閉器の組に対して、前記トロリー給電線からの受電電力を整流する第2整流手段及びこれと直列接続された第2開閉器の組を並列接続すると共に、前記第2開閉器に対して第3開閉器を並列接続してなることを特徴とする電気駆動車両。 - 前記第2整流手段として、前記第1整流手段よりも通電時の順電圧が小さいものを用いたことを特徴とする請求項1乃至請求項3のいずれか1項に記載の電気駆動車両。
- 前記制御手段は、前記負荷装置への駆動電圧の給電モードを、前記ディーゼルモードから前記ディーゼルブーストモードに切り換える場合、前記原動機の駆動を制御して、前記発電機電圧を一時的に前記第2整流手段のオン電圧と同等又はそれ以下まで電圧変動させることを特徴とする請求項1乃至請求項4のいずれか1項に記載の電気駆動車両。
- 前記制御手段は、前記負荷装置への駆動電圧の給電モードを、前記ディーゼルブーストモードから前記ディーゼルモードに切り換える場合、前記原動機の駆動を制御して、前記発電機電圧を一時的に前記第2整流手段のオン電圧と同等又はそれ以下まで電圧変動させることを特徴とする請求項1乃至請求項4のいずれか1項に記載の電気駆動車両。
- 前記負荷装置が、モータ及びモータ駆動用インバータであり、前記モータ駆動用インバータとして、前記ディーゼルブーストモードにおける前記モータの駆動電圧で最も効率良く駆動するものを用いることを特徴とする請求項1乃至請求項6のいずれか1項に記載の電気駆動車両。
- 前記トロリー給電線からの受電回路に、第3整流手段を並列接続したことを特徴とする請求項1乃至請求項7のいずれか1項に記載の電気駆動車両。
- 前記第2整流手段に対して、第4開閉器を並列接続したことを特徴とする請求項1乃至請求項8のいずれか1項に記載の電気駆動車両。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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AU2010312524A AU2010312524A1 (en) | 2009-10-27 | 2010-10-27 | Electric drive vehicle |
EP10826787A EP2495146A1 (en) | 2009-10-27 | 2010-10-27 | Electric drive vehicle |
JP2011538463A JPWO2011052655A1 (ja) | 2009-10-27 | 2010-10-27 | 電気駆動車両 |
CN201080048302.6A CN102574524A (zh) | 2009-10-27 | 2010-10-27 | 电驱动车辆 |
US13/504,305 US20120212047A1 (en) | 2009-10-27 | 2010-10-27 | Electric drive vehicle |
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JP2009-246504 | 2009-10-27 | ||
JP2009246504 | 2009-10-27 |
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WO2011052655A1 true WO2011052655A1 (ja) | 2011-05-05 |
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PCT/JP2010/069105 WO2011052655A1 (ja) | 2009-10-27 | 2010-10-27 | 電気駆動車両 |
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US (1) | US20120212047A1 (ja) |
EP (1) | EP2495146A1 (ja) |
JP (1) | JPWO2011052655A1 (ja) |
CN (1) | CN102574524A (ja) |
AU (1) | AU2010312524A1 (ja) |
WO (1) | WO2011052655A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104185567A (zh) * | 2012-02-22 | 2014-12-03 | 株式会社日立电力解决方案 | 架线式卡车 |
Families Citing this family (2)
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US8874294B2 (en) * | 2012-06-04 | 2014-10-28 | Caterpillar Inc. | Simplified topology for trolley assist-capable electric drive truck |
CN103407377B (zh) * | 2013-06-24 | 2015-09-30 | 长春轨道客车股份有限公司 | 一种接触网和动力包混合供电的动车组牵引系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06510418A (ja) | 1991-09-03 | 1994-11-17 | ワグナー マイニング アンド コンストラクション イクイップメント カンパニー | 可変速度ac電気駆動車両 |
JP2000299901A (ja) * | 1999-04-09 | 2000-10-24 | Komatsu Ltd | ハイブリッド式ダンプトラック |
US6646360B2 (en) | 1999-12-20 | 2003-11-11 | Siemens Energy & Automation | System, method and apparatus for connecting electrical sources in series under full load |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58179803U (ja) * | 1982-05-27 | 1983-12-01 | 株式会社小松製作所 | 単相交流式トロリ−アシストダンプトラツクの車速制御装置 |
US4853553A (en) * | 1987-10-30 | 1989-08-01 | Hosie Alan P | Dual mode diesel electric power system for vehicles |
DE9415770U1 (de) * | 1994-09-30 | 1994-12-15 | Abb Henschell Ag | Schienengebundenes Dieseltriebfahrzeug |
BR9916406A (pt) * | 1998-12-21 | 2001-09-25 | Siemens Energy & Automat | Sistema, método e aparelho para conectar forças elétricas em série sob carga plena |
JP5017163B2 (ja) * | 2008-04-01 | 2012-09-05 | 株式会社日立製作所 | 鉄道車両の駆動装置 |
-
2010
- 2010-10-27 US US13/504,305 patent/US20120212047A1/en not_active Abandoned
- 2010-10-27 JP JP2011538463A patent/JPWO2011052655A1/ja active Pending
- 2010-10-27 EP EP10826787A patent/EP2495146A1/en not_active Withdrawn
- 2010-10-27 AU AU2010312524A patent/AU2010312524A1/en not_active Abandoned
- 2010-10-27 CN CN201080048302.6A patent/CN102574524A/zh active Pending
- 2010-10-27 WO PCT/JP2010/069105 patent/WO2011052655A1/ja active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06510418A (ja) | 1991-09-03 | 1994-11-17 | ワグナー マイニング アンド コンストラクション イクイップメント カンパニー | 可変速度ac電気駆動車両 |
JP2000299901A (ja) * | 1999-04-09 | 2000-10-24 | Komatsu Ltd | ハイブリッド式ダンプトラック |
US6646360B2 (en) | 1999-12-20 | 2003-11-11 | Siemens Energy & Automation | System, method and apparatus for connecting electrical sources in series under full load |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104185567A (zh) * | 2012-02-22 | 2014-12-03 | 株式会社日立电力解决方案 | 架线式卡车 |
Also Published As
Publication number | Publication date |
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EP2495146A1 (en) | 2012-09-05 |
US20120212047A1 (en) | 2012-08-23 |
AU2010312524A1 (en) | 2012-05-24 |
CN102574524A (zh) | 2012-07-11 |
JPWO2011052655A1 (ja) | 2013-03-21 |
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