CN205945127U - Portable emergent start power - Google Patents
Portable emergent start power Download PDFInfo
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- CN205945127U CN205945127U CN201620786464.4U CN201620786464U CN205945127U CN 205945127 U CN205945127 U CN 205945127U CN 201620786464 U CN201620786464 U CN 201620786464U CN 205945127 U CN205945127 U CN 205945127U
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- electric capacity
- power supply
- fuse
- portable emergency
- boost module
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Abstract
The utility model discloses a portable emergent start power, include box and the power output device that is located the box, the power output device includes DC power supply, boost circuit and the air switch of series connection, DC power supply provides the DC voltage extremely boost circuit, boost circuit can supply the voltage of train start -up through output after stepping up. Boost circuit includes pi type filter circuit, first fuse F1, second fuse F2, diode D1, a boost module and the 2nd boost module, the one end of pi type filter circuit's output is established ties a boost module, the other end establish ties in proper order second fuse F2 and the 2nd boost module, a branch road is constituteed with diode D1 to first fuse, and this branch road connects in parallel pi type filter circuit's output, first fuse F1 is connected with diode D1's negative pole. Adopt, have convenience, handy characteristics.
Description
Technical field
This utility model is related to train overhaul equipment technical field, refers in particular to a kind of portable emergency startup power supply.
Background technology
Urban rail transit vehicles train control system is mainly powered using DC110V, its power supply source includes accumulator with
Subordinate inverter (SIV).Accumulator, as train unique power energy storage part, can provide low-tension supply for launch train.
Train is normal to be started after horizontal high voltage of going forward side by side flowed, and subordinate inverter will complete the inversion conversion output DC110V of high-low pressure, replacement
Accumulator is powered for control system.
In train application process, often occur leading to train no because of accumulator over-discharge Voltage Drop to standard value
The normal problem starting of method.After discharged or defective battery situation, maintainer needs to connect workshop power supply or interim overlap joint
So that the startup of train subordinate inverter is charged to this car accumulator, whole overlap joint process expends the accumulator of adjacent train
A large amount of manpower and materials, and there is certain hidden danger to personal safety.
Utility model content
In order to overcome above-mentioned technological deficiency, this utility model provides a kind of portable emergency startup power supply, has conveniently, just
The feature taken.
In order to solve the above problems, this utility model is achieved by technical scheme below：
Portable emergency startup power supply described in the utility model, the power output apparatus including casing and in casing；
Described power output apparatus include DC source, booster circuit and the air switch being connected in series；Described DC source provides straight
To described booster circuit, described booster circuit exports, after passing through boosting, the voltage being available for launch train to stream voltage.
Further, described booster circuit includes π type filter circuit, first fuse F1, second fuse F2, diode
D1, the first boost module and the second boost module；The described first liter of pressing mold of one end series connection of the outfan of described π type filter circuit
Block, the other end is sequentially connected in series second fuse F2 and the second boost module；Described first fuse forms one with diode D1
Road, this branch circuit parallel connection is in the outfan of described π type filter circuit；Described first fuse F1 is connected with the negative pole of diode D1.
Further, described π type filter circuit includes the first electric capacity C1, the second electric capacity C2 and the first inductance L1；Described
One inductance L1 is parallel between described first electric capacity C1 and the second electric capacity C2；The input of described first electric capacity C1 connects air and opens
Close.
Further, described first boost module include the first boost control chip and the 3rd electric capacity C3 connected in parallel,
4th electric capacity C4, the 5th electric capacity C5 and the 6th electric capacity C6；Described second boost module include the second boost control chip and and its
7th electric capacity C7 of parallel connection, the 8th electric capacity C8, the 9th electric capacity C9 and the tenth electric capacity C10.
Further, also it is in series with first voltage display circuit between the positive pole of described DC source and air switch.
Further, also it is in series with second voltage display circuit between described first boost module and the second boost module.
Further, described DC source is accumulator.
Further, the voltage of described DC source is DC36V to DC76V.
Further, described casing is provided with the handle being available for guiding and supporting.
Compared with prior art, the beneficial effects of the utility model are：
1st, the emergency starting when train accumulator has power shortage, train need not carry out the operation of series of complex, directly
Portable emergency startup power supply described in the utility model is taken out and is directly accessed use, you can start train, convenient, fast；
2nd, described air switch has over-voltage over-current protection performance, when in discharged or defective battery so far voltage range, directly
It is connected in train accumulator, battery tension is boosted, for voltage when subordinate inverter SIV starts.When electric current is more than 15A
When, then automatically disconnect, protect personnel equipment's safety；
3rd, start the operating process of train after optimizing train discharged or defective battery, rapidly startup train can be facilitated, improve
Overhaul efficiency；
4th, power supply can be extended in the application of other portable electricity consumptions, for example relay test, speedometer adjustment etc..
Brief description
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail, wherein：
Fig. 1 is the structural representation of the portable emergency startup power supply that this utility model embodiment provides；
Fig. 2 is that the circuit of the middle power output apparatus of portable emergency startup power supply that this utility model embodiment provides is former
Reason block diagram；
Fig. 3 is the circuit of the middle power output apparatus of portable emergency startup power supply that this utility model embodiment provides
Figure.
In figure：
1：Casing
11：Handle
2：Power output apparatus
21：DC source 22：Booster circuit 23：Air switch
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain this utility model, be not used to limit this utility model.
As depicted in figs. 1 and 2, portable emergency startup power supply described in the utility model, including casing 1 with positioned at casing
Voltage output device 2 in 1.Described power output apparatus 2 include DC source 21, booster circuit 22 and air switch 23；
Described DC source 21 is connected with the input of described booster circuit 22, and described air switch 23 is then located at described DC source 21
And booster circuit 22 between.Described DC source 21 provides DC voltage to described booster circuit 22, and described booster circuit 22 leads to
After crossing boosting, output is available for the voltage of launch train.
Wherein, DC36-72V circuit can be boosted as DC95V by described overvoltage circuit 22, and all has multiple module paralleling to run energy
Power, itself has current limliting, overvoltage, overheated closing defencive function.
As shown in figure 3, described booster circuit 22 include π type filter circuit, first fuse F1, second fuse F2, two
Pole pipe D1, the first boost module and the second boost module；Connect described first liter in one end of the outfan of described π type filter circuit
Die block, the other end is sequentially connected in series second fuse F2 and the second boost module；Described first fuse is formed with diode D1
One branch road, this branch circuit parallel connection is in the outfan of described π type filter circuit；Described first fuse F1 is connected with the negative pole of diode D1
Connect.
In the present embodiment, the current value of described first fuse F1 and the protection of second fuse F2 is 10A.Described two poles
The reverse pressure voltage of pipe D1 is more than 100V.
Wherein, described π type filter circuit includes the first electric capacity C1, the second electric capacity C2 and the first inductance L1；Described first electricity
Sense L1 is parallel between described first electric capacity C1 and the second electric capacity C2；The input of described first electric capacity C1 connects air switch.
In the present embodiment, the capacitance of described first electric capacity C1 is 2.2 μ F, C2=100 μ F, L1=3mh.
Described first boost module includes the first boost control chip and the 3rd electric capacity C3 connected in parallel, the 4th electric capacity
C4, the 5th electric capacity C5 and the 6th electric capacity C6；Described second boost module includes the second boost control chip and connected in parallel
Seven electric capacity C7, the 8th electric capacity C8, the 9th electric capacity C9 and the tenth electric capacity C10.
Wherein the 3rd electric capacity C3, the 4th electric capacity C4, the 5th electric capacity C5 and the 6th electric capacity C6 and the 7th electric capacity C7, the 8th electricity
Hold C8, the 9th electric capacity C9 and the tenth electric capacity C10 to be respectively used to carry out high-frequency isolation with ground, it is to avoid abnormal voltage occurs by electricity in ground
Road is burnt.
In order to preferably show the magnitude of voltage of DC supply input, then the positive pole of described DC source and air switch it
Between be also in series with first voltage display circuit, for directly displaying the numerical value of voltage, its display voltage range be DC 0-
150V, and there is the function of overcurrent protection.
Equally, in order to preferably show the magnitude of voltage after boosting, then in described first boost module and the second boost module
Between be also in series with second voltage display circuit, the voltage range of its display is DC 0-150V, and has the work(of overcurrent protection
Energy.
Wherein, described DC source 21 is accumulator, its voltage in DC36V to DC76V, through 22 liters of described booster circuit
After pressure, the voltage range of output is DC95V to 105V, output 400W.
Described air switch 23 is used for starting, cuts out whole power supply, when electric current is more than 15A, then automatically disconnects meanwhile,
Protection personnel equipment's safety.
The handle 11 being easy to guide and support is additionally provided with described casing 1, further increases the use portability of whole power supply.
In order to further illustrate the structure of portable emergency startup power supply described in the utility model, now to its concrete reality
Apply to the operation principle in train do described below：
The outfan of described portable hero's startup power supply will be connected to subordinate inverter control unit, catalyst controls and rises
Bow valve, corresponding such as following table one：
| Control circuit | Wiring position |
| Subordinate inverter SIV working power | X33-54 |
| Pancgs2 catalyst controls | X34-49 |
| K1 catalyst control line | X33-47 |
| Rising bow valve control line | X21-28 |
Table one terminals oral thermometer
Concrete operation step is as follows：
1) under power shortage state by train accumulator close, and by the SIVCB of the incoming end of the power supply of train itself,
PACB1, PACB2 and PanCB1 switch is laid；
2) respectively the output of portable emergency startup power supply is connected to (Pancgs2 control), (K1 control), (auxiliary is inverse
Become device SIV working power), (rising bow controls), and by portable emergency startup power supply export negative line be connected with train ground wire；
3) close air switch 23, and confirmation electric power output voltage is 95V；
4) rising bow of closing controlling switch, confirms that pantograph is contacted with contact net；
5) subordinate inverter SIV of closing working power switchs, then the switch that Pancgs2 controls and K1 controls is closed；
6) train subordinate inverter SIV is started working, after each system of train works by SIVCB, PACB1, PACB2,
PanCB1 and accumulator controlling switch are closed, and open master control by bend boots permutator get to rising bow position；
7) the rising bow control in portable emergency startup power supply, SIV working power and Pancgs2 are controlled and K1 control is opened
Pass is laid, and portable emergency startup power supply operating switch is laid；
8) after train battery tension is normal, fall bow and close accumulator, by the wiring of portable emergency startup power supply from
Take off on train-line row.
The above, be only preferred embodiment of the present utility model, not this utility model is made any formal
Restriction, therefore every without departing from technical solutions of the utility model content, implement to above according to technical spirit of the present utility model
Any modification, equivalent variations and modification that example is made, all still fall within the range of technical solutions of the utility model.
Claims (9)
1. a kind of portable emergency startup power supply it is characterised in that：
Power output apparatus including casing and in casing；
Described power output apparatus include DC source, booster circuit and the air switch being connected in series；
Described DC source provides DC voltage to described booster circuit, and output after described booster circuit passes through boosting is available for arranging
The voltage that car starts.
2. portable emergency startup power supply according to claim 1 it is characterised in that：
Described booster circuit includes π type filter circuit, first fuse F1, second fuse F2, diode D1, first liter of pressing mold
Block and the second boost module；
Described first boost module of one end series connection of the outfan of described π type filter circuit, the other end is sequentially connected in series the second fusing
Device F2 and the second boost module；
Described first fuse forms a branch road with diode D1, and this branch circuit parallel connection is in the outfan of described π type filter circuit；
Described first fuse F1 is connected with the negative pole of diode D1.
3. portable emergency startup power supply according to claim 2 it is characterised in that：
Described π type filter circuit includes the first electric capacity C1, the second electric capacity C2 and the first inductance L1；
Described first inductance L1 is parallel between described first electric capacity C1 and the second electric capacity C2；
The input of described first electric capacity C1 connects air switch.
4. portable emergency startup power supply according to claim 2 it is characterised in that：
Described first boost module include the first boost control chip and the 3rd electric capacity C3 connected in parallel, the 4th electric capacity C4,
Five electric capacity C5 and the 6th electric capacity C6；
Described second boost module include the second boost control chip and the 7th electric capacity C7 connected in parallel, the 8th electric capacity C8,
Nine electric capacity C9 and the tenth electric capacity C10.
5. portable emergency startup power supply according to claim 1 it is characterised in that：
Also it is in series with first voltage display circuit between the positive pole of described DC source and air switch.
6. portable emergency startup power supply according to claim 4 it is characterised in that：
Also it is in series with second voltage display circuit between described first boost module and the second boost module.
7. portable emergency startup power supply according to claim 1 it is characterised in that：
Described DC source is accumulator.
8. portable emergency startup power supply according to claim 7 it is characterised in that：
The voltage of described DC source is DC36V to DC76V.
9. portable emergency startup power supply according to claim 1 it is characterised in that：
Described casing is provided with the handle being available for guiding and supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786464.4U CN205945127U (en) | 2016-07-25 | 2016-07-25 | Portable emergent start power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786464.4U CN205945127U (en) | 2016-07-25 | 2016-07-25 | Portable emergent start power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205945127U true CN205945127U (en) | 2017-02-08 |
Family
ID=57926981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620786464.4U Active CN205945127U (en) | 2016-07-25 | 2016-07-25 | Portable emergent start power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205945127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749582A (en) * | 2018-08-01 | 2018-11-06 | 中车大连机车车辆有限公司 | Control method, device and the electric locomotive of electric locomotive power supply |
-
2016
- 2016-07-25 CN CN201620786464.4U patent/CN205945127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108749582A (en) * | 2018-08-01 | 2018-11-06 | 中车大连机车车辆有限公司 | Control method, device and the electric locomotive of electric locomotive power supply |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |