CN105048296A - DC600V train power supply cabinet - Google Patents
DC600V train power supply cabinet Download PDFInfo
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- CN105048296A CN105048296A CN201510401090.XA CN201510401090A CN105048296A CN 105048296 A CN105048296 A CN 105048296A CN 201510401090 A CN201510401090 A CN 201510401090A CN 105048296 A CN105048296 A CN 105048296A
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- train power
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Abstract
The invention discloses a DC600V train power supply cabinet. The DC600V train power supply cabinet includes a control system, a main loop system and a cooling system which are connected with one another successively; the control system is arranged at the upper part of the cabinet body of the DC600V train power supply cabinet; the cooling system is arranged at the front end of the lower part of the cabinet body; and the main loop system is arranged at the middle part of the cabinet body and the rear end of the lower part of the cabinet body. According to the DC600V train power supply cabinet provided by the invention, a reactor with maximum heat emission and maximum weight is removed from the cabinet body, and therefore, the weight of the cabinet body can be decreased, and the solving of problems existing in heat dissipation can be facilitated; and since the weight of the cabinet body can be decreased, assembly and maintenance work can be better facilitated.
Description
Technical field
The present invention relates to locomotive train technical field, particularly relate to a kind of DC600V train power supply cabinet.
Background technology
DC600V train power supply device be main transformer is powered winding export alternating voltage be converted to the device of stable direct current 600V to train power supply, it generally includes cooling system, primary heat transport system and control system, wherein main loop circuit critical piece is rectification unit, filter unit, input and output detecting unit and earthing detection unit, wherein rectification unit, filter unit are major power device composition, comprise controllable silicon, diode, monoclonal antibody device, flat wave capacitor etc.; And its heat dissipation problem crucial just becomes whole cabinet design key.
Current powering shelf, its reactor is integrated in cabinet, and reactor is the maximum parts that generate heat in whole electric power system, also be the heaviest parts simultaneously, account for 2/3 more than of whole cabinet, thus, cause the weight of powering shelf higher, and heat dissipation problem is also difficult to solve.
Summary of the invention
The object of this invention is to provide a kind of DC600V train power supply cabinet, alleviate cabinet weight, and solve the heat dissipation problem of cabinet.
The object of the invention is to be achieved through the following technical solutions:
A kind of DC600V train power supply cabinet, is characterized in that, comprising: control system and respectively coupled primary heat transport system and cooling system; Wherein: set-up of control system is in cabinet top, and cooling system is arranged at the front end of cabinet bottom, primary heat transport system is arranged in the middle part of cabinet and cabinet bottom.
Described cooling system comprises:
Two identical and cooling blowers at cabinet lower front part placed side by side.
Described primary heat transport system comprises: the creepage mutual inductor connected successively, vacuum circuit-breaker, overpressure absorbing circuit, controlled full bridge controllable silicon rectification circuit, intermediate dc Support Capacitor; Wherein:
Creepage mutual inductor and vacuum circuit-breaker are arranged on cooling blower front end, cabinet bottom; Overpressure absorbing circuit and intermediate dc Support Capacitor are positioned at cooling blower back, cabinet bottom; Controlled full bridge controllable silicon rectification circuit is positioned in the middle part of cabinet.
Described controlled full bridge controllable silicon rectification circuit comprises: four controllable silicon modules and four diode modules; Wherein, two controllable silicon modules and two diode modules form a set of commutating circuit, the placement side by side up and down of two cover commutating circuits.
Described control system comprises: control cabinet, gateway, power energy monitoring and controlling table, air-blower control and detection module, and main circuit controls module; Wherein:
Control cabinet respectively with gateway, power energy monitoring and controlling table, air-blower control and detection module, and main circuit control module be connected;
Control cabinet is an independently integrated device, is positioned over cabinet upper left-hand, has set gradually gateway, power energy monitoring and controlling table and air-blower control and detection module on the right side of it, and this air-blower control is provided with main circuit with the below detecting module and controls module.
Described control cabinet comprises: be arranged on the first power panel on control circuit board, signal transducer, the first switch template, the first control board, first and second comprehensive plate, the second control board, second switch template and second source plate successively.
As seen from the above technical solution provided by the invention, caloric value and the maximum reactor of weight are removed from cabinet, not only alleviates cabinet weight, be also convenient to the heat dissipation problem solving cabinet; Simultaneously due to powering shelf loss of weight, be more convenient to assembling and maintenance work.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The generalized section of a kind of DC600V train power supply cabinet that Fig. 1 provides for the embodiment of the present invention;
The schematic diagram of a kind of DC600V train power supply cabinet that Fig. 2 provides for the embodiment of the present invention;
Control circuit board schematic diagram in the control cabinet that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
The embodiment of the present invention provides a kind of DC600V train power supply cabinet, this powering shelf is designed to a cabinet double loop design, and it exports smoothing reactor and is integrated in main transformer, is not arranged in cabinet, make whole cabinet weight saving 2/3, and be conducive to the heat dissipation problem solving cabinet; Below by specific embodiment, this powering shelf is introduced.
The generalized section of a kind of DC600V train power supply cabinet that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, it mainly comprises: control system and respectively coupled primary heat transport system and cooling system; Wherein: set-up of control system is in cabinet top, and cooling system is arranged at the front end of cabinet bottom, primary heat transport system is arranged in the middle part of cabinet and cabinet bottom.
Further, described cooling system comprises: two identical and cooling blowers at cabinet lower front part placed side by side, and two cooling blowers are all connected with detection module with the air-blower control in control system.
Further, as shown in Figure 2, primary heat transport system is that critical power ratio device comprises: the creepage mutual inductor 11LSC (12LSC) of the input side connected successively, the vacuum circuit-breaker 13KM (14KM) of input side, overpressure absorbing circuit 21R1,21R2,17C (22R1,22R2,18C), controlled full bridge controllable silicon rectification circuit, intermediate dc Support Capacitor 19C (20C) (intermediate dc Support Capacitor 19C and 20C is all not shown).Input side creepage mutual inductor 11LSC (12LSC), input side vacuum circuit-breaker 13KM (14KM) are arranged on cooling blower front end, cabinet bottom; Overpressure absorbing circuit 21R1,21R2,17C (22R1,22R2,18C), intermediate dc Support Capacitor 19C (20C) are positioned at the back of cabinet bottom cooling blower; Controlled full bridge controllable silicon rectification circuit is positioned in the middle part of cabinet.
Further, described controlled full bridge controllable silicon rectification circuit comprises: four controllable silicon modules and four diode modules; Wherein, two controllable silicon modules and two diode modules form a set of commutating circuit, the placement side by side up and down of two cover commutating circuits.
Further, described control system comprises: control cabinet, gateway, power energy monitoring and controlling table, air-blower control and detection module, and main circuit controls module; Wherein:
Control cabinet respectively with gateway, power energy monitoring and controlling table, air-blower control and detection module, and main circuit control module be connected; Control cabinet control circuit major function is realized by electronic control box internal control plate, system starts feedback signal by the power supply application that controls module the transformer signal, voltage signal and the ABB contactor that receive from main circuit and provide and cooling fan and controls vacuum circuit-breaker 13KM (14KM) break-make, by air-blower control and detection module, control major loop full bridge controllable silicon rectification circuit, Controlled cooling system cooling blower run and stop, by and be sent to power energy monitoring and controlling and gateway by RS485 communication.It is an independently integrated device, is positioned over cabinet upper left-hand, has set gradually gateway, power energy monitoring and controlling table and air-blower control and detection module on the right side of it, and this air-blower control is provided with main circuit with the below detecting module and controls module.
As shown in Figure 3, described control cabinet comprises: be arranged on the first power panel on control circuit board, signal transducer, the first switch template, the first control board, first and second comprehensive plate, the second control board, second switch template and second source plate successively.
For the ease of understand, below the present invention will be further described.
As shown in Figure 2, be the schematic diagram of DC600V train power supply cabinet, the air-blower control that it comprises in control system controls module with detection module and main circuit, and the partial circuit in primary heat transport system.
1, control system
1) air-blower control with detect module, it mainly comprises: detection current transducer 11SC (12SC), voltage sensor 11SV, 15SV (12SV, 16SV), neutral earthing current-limiting resistance 1R1 1R2 (2R1 2R2), blower fan electric capacity C1 C2 C3 (C4 C5 C6), blower fan resistance 3R (4R), blower fan fuse 14KM (15KM) composition.Main circuit grounding protection gets voltage signal by 13SV (14SV) and 11SC (12SC) gets leakage current signal; realize with control board; when main circuit or passenger vehicle main line point ground connection, control board locking pulse, sends ground signalling simultaneously and send drivers' cab to show and 6A system.Voltage sensor 11SV (12SV) voltage sensor 15SV (16SV) realizes protective redundancy.
2) main circuit controls module, and it mainly comprises: synchrotrans TBK1 (TBK2), input voltage instrument transformer 11LSV (12LSV), ABB contactor, is arranged on and controls on epoxy plate.Synchrotrans provide rectification simultaneous phase-shifting voltage signal, and this signal also drops into or out-of-work cue as rectifier bridge.Input voltage instrument transformer 11LSV (12LSV) is for judging alternating current state, and ABB contactor waits external control to connect for permission of powering.
3) gateway.Gateway encapsulates general HDLC protocol controller by advanced FPGA technology, simultaneously built-in RS485, CAN communication interface, the single-chip microcomputer that control core have employed 32 high speed Cortex-M3 kernels achieves the real-time conversion of RS485/CAN data and HDLC data by dual port RAM.Intra-gateway is also provided with multiple debugging interface and relay indicating light, facilitates user to carry out every test, and according to user's request, gateway is easily extensible journal function also, the job information of the record gateway that rolls.
4) power energy monitoring and controlling table, it is installed on above cabinet, in cabinet front panel frame structure.It has measure two-way alternating voltage, galvanometer calculate actual energy consumption signal for input 860V:5V voltage transformer and 1000A:5A current transformer be converted into small-signal after give electric energy meter.Electric energy meter has more the calculated signals actual power loss of sampling, voltage, electric current are presented on screen.Between ammeter and the interior comprehensive plate of electronic box, communication is presented at the output voltage of system, electric current, on off state and relevant information on screen simultaneously, and when screen after system malfunctions shows current failure, electric energy meter still can preserve energy data in unexpected power down.
5) control cabinet.As shown in Figure 3, mainly comprise: be arranged on the first power panel on control circuit board, signal transducer, the first switch template, the first control board, first and second comprehensive plate, the second control board, second switch template and second source plate successively.All control circuit board operating states are by indicator light display outside circuit board, and wherein Key Circuit plate comprehensive plate indicator light display definition is in table 1.
| Nameplate title | Color | Indicator light code name | Indicator light display content |
| 1 | Green | L1 | Put in place index signal |
| 2 | Green | L3 | Self-inspection is normal |
| 3 | Green | L4 | Gateway communication is normal |
| 4 | Green | L5 | Communication control is normal |
| 5 | Green | L6 | Display communication is normal |
| 6 | Green | L7 | System is normal |
| 7 | Green | L8 | Reserved |
| 8 | Green | L9 | Reserved |
| 9 | Green | L13 | Reserved |
| 10 | Red | L14 | USB communication is normal |
| 11 | Green | L16 | USB communication failure |
Table 1 indicator light defines
2, the controlled full bridge controllable silicon rectification circuit in primary heat transport system and overpressure absorbing circuit.
Interchange 860V voltage commutation is become DC600V voltage by rectification unit by controlled full bridge controllable silicon rectification circuit, the external reactor 13L (14L) of DC side, Support Capacitor 19C (30C) form filter circuit, connect DC partial voltage resistance 5R1,5R2 (6R1,6R2), DC side output is positioned at silicon controlled rectifier direct current output by isolating switch MQS1, MQS2 (MQS3, MQS4) and can realizes manually disconnecting powering shelf and power supply for coaches.Voltage transformer 11SV, 15SV (12SV, 16SV) on current sensor 11SC (12SC) and air-blower control and detection module form DC side constant voltage and current limiting and to control and overcurrent protection controls.Overpressure absorbing circuit is by absorption resistance 21R1,21R2 (22R1,22R2), and Absorption Capacitance 17C (18C) forms, and when there being component breakdown, the protection of fast acting fuse energy quick fuse, disjunction main circuit, avoid the further expansion of fault.In rectifier bridge, each element two ends RC in parallel is used for the commutation overvoltage energy of absorber element.
On the other hand, in order to ensure the safety of powering shelf, train power supply cabinet cabinet door is provided with safe interlocking mechanism, to protect the personal safety of attendant.Green train powering shelf door keys is placed on the high-voltage board safety interlocking key locker of net side, only have after the yellow key on high voltage ground switch unlocks and inserts the yellow keyhole of net side high-voltage board safety interlocking key locker, just can take off green key and open train power supply cabinet cabinet door, carry out relevant operation.
Train power supply cabinet adopts T-shaped bolt to install.Cabinet top is provided with four suspension ring, installs and transport for powering shelf.
The all interchange input cables of train power supply cabinet and DC output cable enter cabinet from bottom of cabinet bulk front, on I/O cable crimping busbar; Powering shelf auxiliary power supply line enters cabinet from bottom of cabinet bulk front, is crimped on terminal board.
The control line of train power supply cabinet connects respectively by rectangular connector, and the mode of connection takes compression joint technique; Corresponding plug, contact pin and outlet annex should be supplied to consigner as the annex of powering shelf.
Train power supply cabinet is provided with the ground connection spiral shell seat of 2 M1O, adopts for system earth.
Powering shelf design takes into full account the requirement of safety and maintenance.Before powering shelf, upper-lower door is housed, visit operation and testing and control case when being convenient to on-line operation, kilowatt-hour meter and circuit breaker; Xiamen after a loss of power can opening operation.The structure of this powering shelf has taken into full account safety and easy to maintenance, and the dismounting of all parts all can the past door operation.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (6)
1. a DC600V train power supply cabinet, is characterized in that, comprising: control system and respectively coupled primary heat transport system and cooling system; Wherein: set-up of control system is in cabinet top, and cooling system is arranged at the front end of cabinet bottom, primary heat transport system is arranged in the middle part of cabinet and cabinet bottom.
2. DC600V train power supply cabinet according to claim 1, it is characterized in that, described cooling system comprises:
Two identical and cooling blowers at cabinet lower front part placed side by side.
3. DC600V train power supply cabinet according to claim 1, it is characterized in that, described primary heat transport system comprises: the creepage mutual inductor connected successively, vacuum circuit-breaker, overpressure absorbing circuit, controlled full bridge controllable silicon rectification circuit, intermediate dc Support Capacitor; Wherein:
Creepage mutual inductor and vacuum circuit-breaker are arranged on cooling blower front end, cabinet bottom; Overpressure absorbing circuit and intermediate dc Support Capacitor are positioned at cooling blower back, cabinet bottom; Controlled full bridge controllable silicon rectification circuit is positioned in the middle part of cabinet.
4. DC600V train power supply cabinet according to claim 1, is characterized in that, described controlled full bridge controllable silicon rectification circuit comprises: four controllable silicon modules and four diode modules; Wherein, two controllable silicon modules and two diode modules form a set of commutating circuit, the placement side by side up and down of two cover commutating circuits.
5. DC600V train power supply cabinet according to claim 1, it is characterized in that, described control system comprises: control cabinet, gateway, power energy monitoring and controlling table, air-blower control and detection module, and main circuit controls module; Wherein:
Control cabinet respectively with gateway, power energy monitoring and controlling table, air-blower control and detection module, and main circuit control module be connected;
Control cabinet is an independently integrated device, is positioned over cabinet upper left-hand, has set gradually gateway, power energy monitoring and controlling table and air-blower control and detection module on the right side of it, and this air-blower control is provided with main circuit with the below detecting module and controls module.
6. DC600V train power supply cabinet according to claim 5, it is characterized in that, described control cabinet comprises: be arranged on the first power panel on control circuit board, signal transducer, the first switch template, the first control board, first and second comprehensive plate, the second control board, second switch template and second source plate successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401090.XA CN105048296B (en) | 2015-07-09 | A kind of DC600V train power supplies cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401090.XA CN105048296B (en) | 2015-07-09 | A kind of DC600V train power supplies cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105048296A true CN105048296A (en) | 2015-11-11 |
| CN105048296B CN105048296B (en) | 2018-06-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450266A (en) * | 2018-08-31 | 2019-03-08 | 西安中车永电电气有限公司 | A kind of high-power marine current transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2073330A2 (en) * | 2007-12-18 | 2009-06-24 | Hitachi, Ltd. | Switchgear |
| CN102416874A (en) * | 2011-10-10 | 2012-04-18 | 株洲南车时代电气股份有限公司 | Layout structure of DC 600V three-component carriage power supply devices of train |
| CN102468775A (en) * | 2010-11-11 | 2012-05-23 | 株洲南车时代电气股份有限公司 | Train power supply cabinet for electric locomotive |
| CN203233317U (en) * | 2013-05-22 | 2013-10-09 | 株洲南车时代电气股份有限公司 | Traction converter for diesel locomotive |
| CN104467153A (en) * | 2014-12-19 | 2015-03-25 | 北京赛德高科铁道电气科技有限责任公司 | DC600V train power supply cabinet double-circuit redundant power supply device |
| CN205016841U (en) * | 2015-07-09 | 2016-02-03 | 北京赛德高科铁道电气科技有限责任公司 | DC600V train power supply cabinet |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2073330A2 (en) * | 2007-12-18 | 2009-06-24 | Hitachi, Ltd. | Switchgear |
| CN102468775A (en) * | 2010-11-11 | 2012-05-23 | 株洲南车时代电气股份有限公司 | Train power supply cabinet for electric locomotive |
| CN102416874A (en) * | 2011-10-10 | 2012-04-18 | 株洲南车时代电气股份有限公司 | Layout structure of DC 600V three-component carriage power supply devices of train |
| CN203233317U (en) * | 2013-05-22 | 2013-10-09 | 株洲南车时代电气股份有限公司 | Traction converter for diesel locomotive |
| CN104467153A (en) * | 2014-12-19 | 2015-03-25 | 北京赛德高科铁道电气科技有限责任公司 | DC600V train power supply cabinet double-circuit redundant power supply device |
| CN205016841U (en) * | 2015-07-09 | 2016-02-03 | 北京赛德高科铁道电气科技有限责任公司 | DC600V train power supply cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450266A (en) * | 2018-08-31 | 2019-03-08 | 西安中车永电电气有限公司 | A kind of high-power marine current transformer |
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