WO2007122671A1 - 電気車の制御装置 - Google Patents
電気車の制御装置 Download PDFInfo
- Publication number
- WO2007122671A1 WO2007122671A1 PCT/JP2006/307753 JP2006307753W WO2007122671A1 WO 2007122671 A1 WO2007122671 A1 WO 2007122671A1 JP 2006307753 W JP2006307753 W JP 2006307753W WO 2007122671 A1 WO2007122671 A1 WO 2007122671A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- switch
- smoothing capacitor
- power
- charged
- electric vehicle
- Prior art date
Links
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
- 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
-
- 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
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- 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
-
- 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
Definitions
- the present invention relates to an electric vehicle control device having an inverter, and more particularly to improvement of a discharge circuit of a smoothing capacitor.
- FIG. 2 shows an example used in an electric vehicle system in which two wheels are driven by an AC motor.
- 1 is a secondary battery that serves as a DC power source
- 2 is a fuse that shuts off the circuit when an abnormality occurs
- 3 is a
- the main circuit switch 4 is composed of, for example, a three-phase transistor inverter, and is an inverter having smoothing capacitors 5 connected to both ends thereof.
- 6 is an AC motor
- 7 is a differential
- 8 is a wheel.
- 9 is a charging switch connected in parallel to the main circuit switch 3
- 10 is a resistance sharing a charging resistance and a braking resistance
- 11 is a discharging switch, which can also be constituted by a semiconductor switching element.
- the main circuit switch 3 When power is no longer regenerated in the secondary battery 1, the main circuit switch 3 is opened and the discharge switch 11 is closed, and the smoothing capacitor 5 passes through the shared resistor 10 and the discharge switch 1 1 The discharge circuit is operated to switch the braking to regenerative braking power generation braking.
- the discharge switch 11 of the smoothing capacitor must be established by always closing the discharge switch 11 during the power generation braking.
- Patent Document 1 Japanese Patent Laid-Open No. 3-289362 Japanese Patent Laid-Open No. 6-276608
- the present invention has been made in view of the above-described background, and in an electric vehicle control device in which a circuit configuration is simplified by sharing a charging resistor and a discharging resistor, a discharge switch fails.
- an object is to secure a discharge circuit for a smoothing capacitor with a simple configuration.
- the present invention provides a smoothing capacitor that is charged from a DC power source through a shared resistor, an inverter that converts DC power charged in the smoothing capacitor into AC power, and supplies the AC power to the load,
- an electric vehicle control device equipped with a discharge switch that discharges the DC voltage charged in the smoothing capacitor through the shared resistor, it is inserted into the main circuit to which DC power is supplied from the DC power source.
- the main switch is connected to the above discharge switch. It is characterized in that an auxiliary switch that is connected in a row and that opens and closes opposite to the main switch is provided.
- FIG. 1 shows an example of the configuration of an electric vehicle control device implemented in a railway vehicle according to Embodiment 1 of the present invention.
- FIG. 2 A configuration example used in a conventional electric vehicle system is shown.
- FIG. 1 shows a configuration example of an electric vehicle control apparatus implemented in a railway vehicle according to Embodiment 1 of the present invention.
- 1 is a train line
- DC power is taken in via pantograph P.
- 2a is a main switch inserted at the beginning of the DC power supply circuit for electrically opening the supply circuit completely.
- Reference numeral 2b denotes an auxiliary switch connected in parallel to the discharge switch 11.
- the auxiliary switch 2b is opened when the main switch 2a is closed, and is closed when the main switch 2a is released. It is configured.
- the main switch 2a and the auxiliary switch 2b are reversed with each other by an electromagnetic contactor (not shown).
- Reference numeral 12 denotes a high-speed circuit breaker inserted after the main switch la, which corresponds to the fuse 2 described in FIG. From there, the main circuit contactor 3 and the filter rear tuttle 13 are branched into a series circuit, and a charging contactor 9 and a shared resistor 10 are connected in series.
- the discharging switch 11 is inserted between the connection point of the charging switch 9 and the shared resistor 10 and the ground, and for example, a semiconductor element with a control electrode is used.
- 5 is a smoothing capacitor
- 4 is a three-phase transistor inverter
- 6 is an AC motor that serves as a load.
- the main switch 2a is short-circuited.
- the auxiliary switch 2b is opened.
- the high-speed circuit breaker 12 is short-circuited, and then the charging contactor 9 is short-circuited.
- the DC voltage introduced from the train line 1 through the Pantograph graph P is applied to the common resistor 10 through the main switch 2a, the high-speed circuit breaker 12, and the charging contactor 9, and is connected thereto. Charge the smoothing capacitor 5.
- the charging contactor 9 is opened and the main circuit contactor 3 is short-circuited.
- the above-mentioned predetermined voltage is set to such a value that the current that flows when the main circuit contactor 3 is short-circuited is such that no damping occurs due to the resonant voltage due to the capacitance value of the smoothing capacitor 5 and the inductance value of the filter rear tuttle 13. Has been.
- the switching element force inverter switching operation constituting the inverter 4 is performed, and the AC motor 6 rotates, so that a so-called caulking operation is possible.
- the discharge switch 11 becomes conductive when it reaches a predetermined voltage set below the withstand voltage of the switching element constituting the voltage force inverter 4 of the smoothing capacitor 5.
- the voltage charged in the capacitor 5 is discharged through the shared resistor 10. As a result, normal power generation braking is applied.
- the auxiliary switch 2b that opens and closes opposite to the main switch 2a is provided in parallel with the discharge switch 11, and in such a case, the main switch 2a is provided with the auxiliary switch 2b.
- the auxiliary switch 2b is immediately closed, through which the above smoothing A discharge circuit for the capacitor 5 can be formed.
- the smoothing capacitor 5 is always discharged via the auxiliary switch 2b, so that the safety and reliability of the system can be improved.
- Embodiment 1 of the present invention there is an effect that this can be realized by a simple and inexpensive means by simply adding an auxiliary switch 2b that takes an open / closed state opposite to the main switch 2a used conventionally. Have also. Further, since the auxiliary switch 2b is connected in parallel to the discharge switch 11, the shared resistor 10 can be used for the operation of the auxiliary switch 2b, so that it is not necessary to prepare a special discharge resistor.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800352150A CN101272928B (zh) | 2006-04-12 | 2006-04-12 | 电车的控制装置 |
JP2008511881A JP4738479B2 (ja) | 2006-04-12 | 2006-04-12 | 電気車の制御装置 |
US11/997,933 US8615339B2 (en) | 2006-04-12 | 2006-04-12 | Control device of electric vehicles |
PCT/JP2006/307753 WO2007122671A1 (ja) | 2006-04-12 | 2006-04-12 | 電気車の制御装置 |
HK08113116.4A HK1124020A1 (en) | 2006-04-12 | 2008-12-02 | Electric car control apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/307753 WO2007122671A1 (ja) | 2006-04-12 | 2006-04-12 | 電気車の制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007122671A1 true WO2007122671A1 (ja) | 2007-11-01 |
Family
ID=38624603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/307753 WO2007122671A1 (ja) | 2006-04-12 | 2006-04-12 | 電気車の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8615339B2 (ja) |
JP (1) | JP4738479B2 (ja) |
CN (1) | CN101272928B (ja) |
HK (1) | HK1124020A1 (ja) |
WO (1) | WO2007122671A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013088497A1 (ja) * | 2011-12-12 | 2013-06-20 | 三菱電機株式会社 | 電気車駆動システム |
JP2014057452A (ja) * | 2012-09-13 | 2014-03-27 | Mitsubishi Electric Corp | 電力変換装置及び電源システム |
JP5996130B2 (ja) * | 2013-12-27 | 2016-09-21 | 三菱電機株式会社 | 電力変換装置 |
WO2017014045A1 (ja) * | 2015-07-22 | 2017-01-26 | 株式会社オートネットワーク技術研究所 | 充放電器及び給電装置 |
WO2023188140A1 (ja) * | 2022-03-30 | 2023-10-05 | 三菱電機株式会社 | 電気車制御装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5268765B2 (ja) * | 2009-04-23 | 2013-08-21 | 株式会社東芝 | 電気車制御装置 |
JP5094797B2 (ja) | 2009-08-07 | 2012-12-12 | 日立オートモティブシステムズ株式会社 | 直流電源平滑用コンデンサーの放電回路 |
JP5875214B2 (ja) * | 2010-03-17 | 2016-03-02 | 富士電機株式会社 | 電力変換システム |
JP2012186893A (ja) * | 2011-03-04 | 2012-09-27 | Honda Motor Co Ltd | 電動車両 |
JP2013144499A (ja) * | 2012-01-13 | 2013-07-25 | Denso Corp | 車載電源システム |
CN103887784B (zh) * | 2012-12-20 | 2017-03-15 | 北汽福田汽车股份有限公司 | 电动汽车用电机控制器直流母线电容泄放装置及电动汽车 |
JP6078442B2 (ja) * | 2013-09-13 | 2017-02-08 | 株式会社日立製作所 | 鉄道車両用駆動装置 |
JP6459924B2 (ja) * | 2015-11-24 | 2019-01-30 | スズキ株式会社 | 電動車両の制御装置 |
CN107487192A (zh) * | 2016-06-13 | 2017-12-19 | 杜凤伟 | 一种法拉电容过跨车 |
CN110932357A (zh) * | 2019-12-16 | 2020-03-27 | 珠海格力电器股份有限公司 | 储能装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03289362A (ja) * | 1990-04-02 | 1991-12-19 | Mitsubishi Electric Corp | 電力変換装置 |
JPH06276608A (ja) * | 1993-03-19 | 1994-09-30 | Fuji Electric Co Ltd | 電気自動車の電気システム |
JPH11215605A (ja) * | 1998-01-27 | 1999-08-06 | Mitsubishi Electric Corp | 車両用制御装置 |
JP2004222395A (ja) * | 2003-01-14 | 2004-08-05 | Toyota Motor Corp | 車両の回生エネルギ制御装置 |
JP2005027454A (ja) * | 2003-07-04 | 2005-01-27 | Mitsubishi Electric Corp | 車両用制御装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE38470E1 (en) * | 1996-12-18 | 2004-03-23 | Siemens Aktiengesellschaft | Method and device for driving at least one capacitive actuator |
CN1274528C (zh) * | 2002-11-12 | 2006-09-13 | 包头市北工机械有限公司 | 电动轮车非常电制动及紧急转向装置 |
-
2006
- 2006-04-12 US US11/997,933 patent/US8615339B2/en active Active
- 2006-04-12 JP JP2008511881A patent/JP4738479B2/ja active Active
- 2006-04-12 CN CN2006800352150A patent/CN101272928B/zh not_active Expired - Fee Related
- 2006-04-12 WO PCT/JP2006/307753 patent/WO2007122671A1/ja active Application Filing
-
2008
- 2008-12-02 HK HK08113116.4A patent/HK1124020A1/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03289362A (ja) * | 1990-04-02 | 1991-12-19 | Mitsubishi Electric Corp | 電力変換装置 |
JPH06276608A (ja) * | 1993-03-19 | 1994-09-30 | Fuji Electric Co Ltd | 電気自動車の電気システム |
JPH11215605A (ja) * | 1998-01-27 | 1999-08-06 | Mitsubishi Electric Corp | 車両用制御装置 |
JP2004222395A (ja) * | 2003-01-14 | 2004-08-05 | Toyota Motor Corp | 車両の回生エネルギ制御装置 |
JP2005027454A (ja) * | 2003-07-04 | 2005-01-27 | Mitsubishi Electric Corp | 車両用制御装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013088497A1 (ja) * | 2011-12-12 | 2013-06-20 | 三菱電機株式会社 | 電気車駆動システム |
JP5638704B2 (ja) * | 2011-12-12 | 2014-12-10 | 三菱電機株式会社 | 電気車駆動システム |
US9225268B2 (en) | 2011-12-12 | 2015-12-29 | Mitsubishi Electric Corporation | Electric vehicle drive system |
JP2014057452A (ja) * | 2012-09-13 | 2014-03-27 | Mitsubishi Electric Corp | 電力変換装置及び電源システム |
JP5996130B2 (ja) * | 2013-12-27 | 2016-09-21 | 三菱電機株式会社 | 電力変換装置 |
WO2017014045A1 (ja) * | 2015-07-22 | 2017-01-26 | 株式会社オートネットワーク技術研究所 | 充放電器及び給電装置 |
JP2017028858A (ja) * | 2015-07-22 | 2017-02-02 | 株式会社オートネットワーク技術研究所 | 充放電器及び給電装置 |
WO2023188140A1 (ja) * | 2022-03-30 | 2023-10-05 | 三菱電機株式会社 | 電気車制御装置 |
Also Published As
Publication number | Publication date |
---|---|
US8615339B2 (en) | 2013-12-24 |
HK1124020A1 (en) | 2009-07-03 |
JPWO2007122671A1 (ja) | 2009-08-27 |
CN101272928B (zh) | 2011-09-21 |
US20100318248A1 (en) | 2010-12-16 |
CN101272928A (zh) | 2008-09-24 |
JP4738479B2 (ja) | 2011-08-03 |
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