CN203554053U - Direct-current self-starting emergent vehicle power source - Google Patents
Direct-current self-starting emergent vehicle power source Download PDFInfo
- Publication number
- CN203554053U CN203554053U CN201320679898.0U CN201320679898U CN203554053U CN 203554053 U CN203554053 U CN 203554053U CN 201320679898 U CN201320679898 U CN 201320679898U CN 203554053 U CN203554053 U CN 203554053U
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- China
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- power source
- power supply
- direct
- converting
- 750vdc
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Abstract
The utility model relates to a direct-current self-starting emergent vehicle power source. The vehicle power source comprises a power supply source with 750V direct-current voltage, and a control system composed of a CPU main control board, a display control panel, a liquid crystal display and a key. The vehicle power source is characterized by further comprising a voltage stabilizing power source connected with the power supply source with the 750V direct-current voltage and used for converting the 750V direct-current voltage into the 15VDC/5W direct-current, and an emergent power source used for converting 750VDC into the 110VAC/1kW power source. The vehicle power source has the advantages that two power sources are adopted, one power source is used for converting the 750VDC into the 15VDC/5W and used as the starting power source of the 750VDC-110VDC/1kW converting power source, the other power source is the emergent power source which is used for converting the 750VDC into the 110VAC/1kW power source and can effectively supply 110V direct current under the extreme conditions when electric equipment and a circuit fail, and therefore the problems in the prior art are well solved, and personal safety of passengers and vehicle safety are effectively ensured.
Description
Technical field
The utility model relates to the emergent vehicle power of a kind of orbit traffic direct current self-starting, especially a kind of direct current self-starting vehicle power of meeting an urgent need.
Background technology
In track traffic, in locomotive operation process, due to other electric equipment and line fault, can not guarantee to provide 110 volts of direct currents, therefore needing takes emergency measures guarantees passenger's personal safety and rolling stock safety.
Summary of the invention
The object of the invention is 750V DC power supply to be transformed to 110V direct current, 110 volts of galvanic direct current self-startings vehicle power of meeting an urgent need can be effectively provided under extreme case.
The purpose of this utility model is achieved in that
According to the emergent vehicle power of direct current self-starting of the present utility model, comprise the power supply of 750V direct voltage and by CPU master board, the display control board being connected with CPU master board successively by cable, liquid crystal display and the control system becoming by bond order, characterized by further comprising a set of be connected with the power supply of 750V direct voltage for converting 750V direct voltage to 15VDC/5W D.C. regulated power supply, described D.C. regulated power supply is connected with display control board, for to CPU master board and LCD device electric supply, a set of emergency power supply being connected with the power supply of 750V direct voltage, described emergency power supply comprise be connected with the power supply of 750V direct voltage successively and precharge control circuit, the filtering series capacitance group being connected with precharge control circuit and IGBT modular unit, the transformer being connected with IGBT modular unit, the rectifier diode module being connected with transformer successively, output inductor, output filter capacitor, produce, output direct current 110V power supply, described CPU master board also connects and composes current supply circuit with the direct current 110V power supply of the output output of IGBT modular unit and output filter capacitor respectively, for emergent vehicle power.
Compared with prior art, the utility model has the advantages that:
Because the utility model adopts two cover power supplys, a set of is the power supply that 750VDC is converted to 15VDC/5W, as the startup power supply of 750VDC-110VDC/1kW conversion electric power; A set of is the power supply that 750VDC is converted to 110VAC/1kW, when electric equipment and line failure, 110 volts of galvanic emergent vehicle powers can be effectively provided under extreme case, solve well the problem that prior art exists, effectively guaranteed passenger's personal safety and rolling stock safety.
Accompanying drawing explanation
Fig. 1 the utility model schematic block circuit diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in Figure 1, the utility model direct current self-starting vehicle power of meeting an urgent need, comprise the power supply of 750V direct voltage and by CPU master board 8, the display control board 11 being connected with CPU master board 8 successively by cable 10, the control system that liquid crystal display 12 and button 13 form, characterized by further comprising a set of be connected with the power supply of 750V direct voltage for converting 750V direct voltage to 15VDC/5W D.C. regulated power supply 9, described D.C. regulated power supply 9 is connected with display control board 11, for to CPU master board and LCD device electric supply, a set of emergency power supply being connected with the power supply of 750V direct voltage, described emergency power supply comprise be connected with the power supply of 750V direct voltage successively with precharge control circuit 1, the filtering series capacitance group 2 and the IGBT modular unit 3 that are connected with precharge control circuit 1, the transformer 4 being connected with IGBT modular unit 3, the rectifier diode module 5 being connected with transformer 4 successively, output inductor 6 and output filter capacitor 7, produce and export direct current 110V power supply, described CPU master board 8 also connects and composes current supply circuit with the direct current 110V power supply of the output output of IGBT modular unit 3 and output filter capacitor 7 respectively, for emergent vehicle power.
Operation principle of the present utility model is:
The emergent vehicle power of direct current self-starting of the present utility model adopts two cover power supplys, is a set ofly
750VDC is converted to 15VDC/5W power supply, a set of is that 750VDC is converted to 110VAC/1kW power supply and a set of control system, and wherein, 750VDC-15VDC/5W conversion electric power 9 is when 750VDC powers, produce the direct current of 15V/5W, as the startup power supply of 750VDC-110VDC conversion electric power.750VDC-110VDC conversion electric power is the main composition assembly of emergency power supply, and the 750V direct current of input is transformed to 110V direct current.Direct current 750V voltage enters from input terminal, process precharge control circuit 1 is to 2 precharge of filtering series capacitance group, voltage is after filtering after 2 filtering of series capacitance group, for loop power supply, IGBT modular unit 3 is under the control of master board 8, DC power supply copped wave, be square wave alternating-current voltage, through transformer 4, produce the square wave alternating-current voltage of low pressure, pass through again 5 rectifications of rectifier diode module, output inductor 6 and output filter capacitor 7, produce the direct voltage of low pressure 110V, from lead-out terminal, export.Meanwhile, output voltage feeds back to master board 8, after data processing, by communication cable 10, is passed and is given display control board 11 data, by liquid crystal display 12, shows related data.The relevant parameter of emergency power supply is set and is completed by button group 13.
Claims (1)
1. the emergent vehicle power of direct current self-starting, comprise the power supply of 750V direct voltage and by CPU master board, the display control board being connected with CPU master board successively by cable, the control system of liquid crystal display and button composition, characterized by further comprising a set of be connected with the power supply of 750V direct voltage for converting 750V direct voltage to 15VDC/5W D.C. regulated power supply, described D.C. regulated power supply is connected with display control board, for to CPU master board and LCD device electric supply, a set of emergency power supply being connected with the power supply of 750V direct voltage, described emergency power supply comprise be connected with the power supply of 750V direct voltage successively and precharge control circuit, the filtering series capacitance group being connected with precharge control circuit and IGBT modular unit, the transformer being connected with IGBT modular unit, the DC diode module being connected with transformer successively, output inductor, output filter capacitor, produce and export direct current 110V power supply, described CPU master board also connects and composes current supply circuit with the direct current 110V power supply of the output output of IGBT modular unit and output filter capacitor respectively, for emergent vehicle power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679898.0U CN203554053U (en) | 2013-10-31 | 2013-10-31 | Direct-current self-starting emergent vehicle power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320679898.0U CN203554053U (en) | 2013-10-31 | 2013-10-31 | Direct-current self-starting emergent vehicle power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203554053U true CN203554053U (en) | 2014-04-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320679898.0U Expired - Fee Related CN203554053U (en) | 2013-10-31 | 2013-10-31 | Direct-current self-starting emergent vehicle power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203554053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545908A (en) * | 2013-10-31 | 2014-01-29 | 赵敏 | Direct-current self-starting emergent vehicle power source |
-
2013
- 2013-10-31 CN CN201320679898.0U patent/CN203554053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545908A (en) * | 2013-10-31 | 2014-01-29 | 赵敏 | Direct-current self-starting emergent vehicle power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20181031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |