CN102035241A - Charger for motor train unit power supply - Google Patents

Charger for motor train unit power supply Download PDF

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Publication number
CN102035241A
CN102035241A CN2010105952065A CN201010595206A CN102035241A CN 102035241 A CN102035241 A CN 102035241A CN 2010105952065 A CN2010105952065 A CN 2010105952065A CN 201010595206 A CN201010595206 A CN 201010595206A CN 102035241 A CN102035241 A CN 102035241A
Authority
CN
China
Prior art keywords
control module
charger
converter
main control
train unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2010105952065A
Other languages
Chinese (zh)
Inventor
李照平
杨东军
李博
修方奎
李刚
张利军
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.)
QINGDAO SIYAN RAILWAY ELECTRIC RESEARCH DEVELOPMENT Co Ltd
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Original Assignee
QINGDAO SIYAN RAILWAY ELECTRIC RESEARCH DEVELOPMENT Co Ltd
CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QINGDAO SIYAN RAILWAY ELECTRIC RESEARCH DEVELOPMENT Co Ltd, CRRC Qingdao Sifang Rolling Stock Research Institute Co Ltd filed Critical QINGDAO SIYAN RAILWAY ELECTRIC RESEARCH DEVELOPMENT Co Ltd
Priority to CN2010105952065A priority Critical patent/CN102035241A/en
Publication of CN102035241A publication Critical patent/CN102035241A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L1/00Supplying electric power to auxiliary equipment of vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/02Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L2200/00Type of vehicles
    • B60L2200/26Rail vehicles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2207/00Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J2207/20Charging or discharging characterised by the power electronics converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade

Abstract

The invention relates to a charger for a motor train unit power supply. The charger comprises a main control module and a converter which is connected with the main control module and is controlled by the main control module, wherein the front part of the converter is connected with a precharge module; and the rear part of the converter passes through a high-frequency transformer and a rectifier bridge to form direct current to be output. By a new technical method, the technical performance of the charger is greatly improved; the control precision of the charger is higher; and the functions of the charger are more perfect. Real-time information exchange is maintained between the charger and the whole train, so that a user can inquire failure information conveniently, can position a failure point accurately and can remove the failure quickly.

Description

Motor train unit power source charges machine
Technical field
The present invention relates to a kind of charger for the motor train unit use.By bussed supply, the charger of accumulators and DC110V system and institute's bringing onto load power supply.
Background technology
At present the charger of using adopts single-chip microcomputer as processor mostly, and it is limited that this chip carries out algorithm process speed, and peripheral switching value interface is less, must use other chips and expand and cooperate, and increases difficulty and complexity in design.Most of in actual applications charger lacks effective communication information, only comprises basic electric current, voltage parameter, is difficult to carry out failure diagnosis after breaking down.
Summary of the invention
The objective of the invention is to the shortcoming at prior art, a kind of control precision height is provided, more perfect functions keeps the real time information exchange with whole train, makes things convenient for the user inquiring fault message, fault location point exactly, the charger of fixing a breakdown apace.
Technical scheme of the present invention is: a kind of motor train unit power source charges machine, described charger comprises main control module, join with main control module and be subjected to the power model (Converter) of master control module controls, power model (Converter) front portion is connected to pre-charge module, and the rear portion forms direct current output through high frequency transformer (Transformer) and rectifier bridge (Rectifier) back; Described pre-charge module is that three-phase alternating-current supply is through three-phase inlet wire reactor (Inductor), precharge contactor K2, pre-charge resistance (Precharge) also joins by rectifier bridge (Rectifier) and power model (Converter), precharge contactor K2, pre-charge resistance (Precharge) also is connected to contactor K1, the pre-charge module three-phase alternating current is connected to power supply blower fan M by contactor K3, be provided with voltage sensor TV1 between the pre-charge module three-phase alternating current, TV2, be provided with voltage sensor TV3 between rectifier bridge (Rectifier) and the power model (Converter), the dc output end of charger is provided with voltage sensor TV4 and current sensor TA1, TA2, rectifier bridge (Rectifier), be provided with temperature sensor NTC in the power model (Converter); Voltage sensor TV1, TV2, TV3, TV4, current sensor TA1, TA2, temperature sensor NTC transfers to main control module with signal, master control module controls contactor K1, K2, K3.
Preferably: described high frequency transformer (Transformer) is provided with 4 the tunnel.
Preferably: described main control module adopts DSP+FPGA as processor and controller.
Preferably: adopt the CAN bus communication between described DSP and the FPGA.
Preferably: described power model adopts IGBT.
Preferably: described main control module is provided with the MVB bus, carries out communication by MVB bus and train.
Beneficial effect of the present invention is: the present invention adopts DSP+FPGA as processor and controller, and this framework form resource is very abundant, and processing speed is fast, and price is suitable, becomes the popular a kind of compound mode in control field at present.Utilize FPGA and DSP can satisfy algorithm controls, logic control, multiple function such as communication.Adopt IGBT as device for power switching, utilize the PWM wave chopping technology, interchange is become direct current, utilize pi regulator control output voltage precision, satisfy requirement of actual application.Adopt MVB bussing technique and train to carry out communication, obtain order and real-time feedback data information from central control unit.The failure diagnosis hold function.The back takes place in fault and preserves fault message automatically in this function, is used for further diagnosing charger guilty culprit point.For fault message online help is arranged, can help failure judgement reason that takes place and the way that solves fault according to this.Adopt new technological means to improve the technical performance of charger greatly, make its control precision higher, more perfect functions, this invention keeps the real time information exchange with whole train, makes things convenient for the user inquiring fault message, and the fault location point is fixed a breakdown apace exactly.
Description of drawings
Fig. 1 is a circuit theory schematic diagram of the present invention
Fig. 2 is the schematic diagram of control section of the present invention
Embodiment
Below in conjunction with description of drawings the specific embodiment of the present invention:
A kind of motor train unit power source charges machine, described charger comprises main control module, join with main control module and be subjected to the power model (Converter) of master control module controls, power model (Converter) front portion is connected to pre-charge module, and the rear portion forms direct current output through high frequency transformer (Transformer) and rectifier bridge (Rectifier) back; Described pre-charge module is that three-phase alternating-current supply is through three-phase inlet wire reactor (Inductor), precharge contactor K2, pre-charge resistance (Precharge) also joins by rectifier bridge (Rectifier) and power model (Converter), precharge contactor K2, pre-charge resistance (Precharge) also is connected to contactor K1, the pre-charge module three-phase alternating current is connected to power supply blower fan M by contactor K3, be provided with voltage sensor TV1 between the pre-charge module three-phase alternating current, TV2, be provided with voltage sensor TV3 between rectifier bridge (Rectifier) and the power model (Converter), the dc output end of charger is provided with voltage sensor TV4 and current sensor TA1, TA2, rectifier bridge (Rectifier), be provided with temperature sensor NTC in the power model (Converter); Voltage sensor TV1, TV2, TV3, TV4, current sensor TA1, TA2, temperature sensor NTC transfers to main control module with signal, master control module controls contactor K1, K2, K3.Described high frequency transformer (Transformer) is provided with 4 the tunnel.Described main control module adopts DSP+FPGA as processor and controller.Adopt the CAN bus communication between described DSP and the FPGA.Described power model adopts IGBT.Described main control module is provided with the MVB bus, carries out communication by MVB bus and train.
During work, provide three-phase alternating-current supply 3AC by prime equipment during train operation, through three-phase inlet wire reactor (inductor), precharge contactor (K2), pre-charge resistance, utilize voltage sensor (TV1, TV2) gather three-phase alternating current two-phase wherein and be used for the input voltage judgement, and with intermediate voltage (TV3) relatively, judge whether precharge is finished.Simultaneously three-phase alternating-current supply is blower fan (Fan) power supply, according to device temperature (NT1, NT2, NT3).Wind speed setting.After precharge finishes, adhesive main contactor (K1), (Rectifier) carries out rectification by rectifier bridge, voltage after the rectification becomes direct-current power supply power model (Convertor), by the power model controller power model is carried out PWM control, after No. 4 high frequency transformers (Transformer) step-down, become the DC110V power supply for storage battery and car load electricity consumption through the output rectifier bridge again.
The charger main controller adopts the framework of DSP+FPGA to carry out logic analysis and judgement.Adopt between CAN bus and the power model and carry out exchanges data, adopt MVB bus and train to carry out the real time data exchange, be used to obtain enabling signal, the transmission of charger integrated data information, failure diagnosis information transmission etc., local service interface (RS232) is provided simultaneously.

Claims (6)

1. motor train unit power source charges machine, it is characterized in that: described charger comprises main control module, join with main control module and be subjected to the power model (Converter) of master control module controls, power model (Converter) front portion is connected to pre-charge module, and the rear portion forms direct current output through high frequency transformer (Transformer) and rectifier bridge (Rectifier) back; Described pre-charge module is that three-phase alternating-current supply is through three-phase inlet wire reactor (Inductor), precharge contactor K2, pre-charge resistance (Precharge) also joins by rectifier bridge (Rectifier) and power model (Converter), precharge contactor K2, pre-charge resistance (Precharge) also is connected to contactor K1, the pre-charge module three-phase alternating current is connected to power supply blower fan M by contactor K3, be provided with voltage sensor TV1 between the pre-charge module three-phase alternating current, TV2, be provided with voltage sensor TV3 between rectifier bridge (Rectifier) and the power model (Converter), the dc output end of charger is provided with voltage sensor TV4 and current sensor TA1, TA2, rectifier bridge (Rectifier), be provided with temperature sensor NTC in the power model (Converter); Voltage sensor TV1, TV2, TV3, TV4, current sensor TA1, TA2, temperature sensor NTC transfers to main control module with signal, master control module controls contactor K1, K2, K3.
2. motor train unit power source charges machine as claimed in claim 1 is characterized in that: described high frequency transformer (Transformer) is provided with 4 the tunnel.
3. motor train unit power source charges machine as claimed in claim 1 is characterized in that: described main control module adopts DSP+FPGA as processor and controller.
4. motor train unit power source charges machine as claimed in claim 3 is characterized in that: adopt the CAN bus communication between described DSP and the FPGA.
5. motor train unit power source charges machine as claimed in claim 1 is characterized in that: described power model adopts IGBT.
6. motor train unit power source charges machine as claimed in claim 1, it is characterized in that: described main control module is provided with the MVB bus, carries out communication by MVB bus and train.
CN2010105952065A 2010-12-20 2010-12-20 Charger for motor train unit power supply Pending CN102035241A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010105952065A CN102035241A (en) 2010-12-20 2010-12-20 Charger for motor train unit power supply

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2010105952065A CN102035241A (en) 2010-12-20 2010-12-20 Charger for motor train unit power supply
PCT/CN2011/075774 WO2012083651A1 (en) 2010-12-20 2011-06-15 Power supply charger for d-prefaced train set

Publications (1)

Publication Number Publication Date
CN102035241A true CN102035241A (en) 2011-04-27

Family

ID=43887741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010105952065A Pending CN102035241A (en) 2010-12-20 2010-12-20 Charger for motor train unit power supply

Country Status (2)

Country Link
CN (1) CN102035241A (en)
WO (1) WO2012083651A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102324864A (en) * 2011-09-23 2012-01-18 武汉新能源接入装备与技术研究院有限公司 Three-phase grid-connected inverter unit
WO2012083651A1 (en) * 2010-12-20 2012-06-28 青岛四方车辆研究所有限公司 Power supply charger for d-prefaced train set
CN103064320A (en) * 2012-09-29 2013-04-24 中国北车集团大连机车研究所有限公司 Locomotive auxiliary control unit based on multifunction vehicle bus (MVB) network control
CN106004921A (en) * 2016-07-13 2016-10-12 中车唐山机车车辆有限公司 Train braking distance measuring method and device

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* Cited by examiner, † Cited by third party
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CN2742669Y (en) * 2004-08-30 2005-11-23 株洲九方电器设备有限公司 Novel control power
CN200975316Y (en) * 2006-11-18 2007-11-14 单建锡 Multipolar blade wheel barrel type Wind power generator
CN101879868A (en) * 2010-05-31 2010-11-10 李坚 Design of environment-friendly wind power generation device at top of train
CN202094675U (en) * 2010-12-20 2011-12-28 青岛四方车辆研究所有限公司 Power supply charger of motor train unit

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US7135836B2 (en) * 2003-03-28 2006-11-14 Power Designers, Llc Modular and reconfigurable rapid battery charger
CN101227149A (en) * 2007-11-26 2008-07-23 谢步明 Ripple regulating device of output voltage of DC/DC converter
CN201276024Y (en) * 2008-08-25 2009-07-22 铁道部运输局 Auxiliary control cell of power disperse type train set
CN201611793U (en) * 2009-12-30 2010-10-20 北京东风机车电器厂 Charger for locomotive storage battery
CN102035241A (en) * 2010-12-20 2011-04-27 青岛四方车辆研究所有限公司 Charger for motor train unit power supply

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2742669Y (en) * 2004-08-30 2005-11-23 株洲九方电器设备有限公司 Novel control power
CN200975316Y (en) * 2006-11-18 2007-11-14 单建锡 Multipolar blade wheel barrel type Wind power generator
CN101879868A (en) * 2010-05-31 2010-11-10 李坚 Design of environment-friendly wind power generation device at top of train
CN202094675U (en) * 2010-12-20 2011-12-28 青岛四方车辆研究所有限公司 Power supply charger of motor train unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012083651A1 (en) * 2010-12-20 2012-06-28 青岛四方车辆研究所有限公司 Power supply charger for d-prefaced train set
CN102324864A (en) * 2011-09-23 2012-01-18 武汉新能源接入装备与技术研究院有限公司 Three-phase grid-connected inverter unit
CN102324864B (en) * 2011-09-23 2014-06-25 武汉新能源接入装备与技术研究院有限公司 Three-phase grid-connected inverter unit
CN103064320A (en) * 2012-09-29 2013-04-24 中国北车集团大连机车研究所有限公司 Locomotive auxiliary control unit based on multifunction vehicle bus (MVB) network control
CN106004921A (en) * 2016-07-13 2016-10-12 中车唐山机车车辆有限公司 Train braking distance measuring method and device

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Application publication date: 20110427

C02 Deemed withdrawal of patent application after publication (patent law 2001)