CN204131163U - Use the DC power system of charge in batteries - Google Patents
Use the DC power system of charge in batteries Download PDFInfo
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- CN204131163U CN204131163U CN201420488256.7U CN201420488256U CN204131163U CN 204131163 U CN204131163 U CN 204131163U CN 201420488256 U CN201420488256 U CN 201420488256U CN 204131163 U CN204131163 U CN 204131163U
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- storage battery
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Abstract
The utility model provides a kind of DC power system using charge in batteries, it comprises AC input cell, intelligent battery assembly in parallel and DC bus, intelligent battery assembly in parallel includes interchange incoming end, DC power supply terminal and storage battery incoming end, interchange incoming end and AC input cell are electrically connected, DC power supply terminal and described DC bus are electrically connected and are used for providing direct current to DC load equipment, intelligent battery assembly in parallel also comprises the quick inserting fitting for connecting described storage battery, storage battery can be made to access fast by described quick inserting fitting or disconnect the connection with intelligent battery assembly in parallel.The DC power system of use charge in batteries of the present utility model has high for electrical stability, that fail safe good and maintainability is high advantage.
Description
Technical field
The utility model relates to DC power supply field, particularly a kind of DC power system using charge in batteries.
Background technology
DC power system is widely used in the fields such as various types of power plant, transformer station, factory, for controller switching equipment provides reliable and stable DC power supply.Storage battery is whole direct current system " heart ", and in Traditional DC power system approach, batteries forms, to obtain 110V or 220V DC power supply to 108 joint 2V/12V serial battery by from 9 joints.Direct current system provides power supply for electric integrated protection system, and wherein the reliability of batteries is vital in electric power system.According to Specification before replacing, maintenance free cell, a group storage battery group need be incorporated to and just allow to overhaul storage battery, change.
But the connection that this batteries of prior art is linked into DC power system normally directly uses cable to link together, and the DC power system of this use charge in batteries exists storage battery and changes the shortcoming that speed is slow and intelligence degree is low.
How designing and a kind ofly change the fast and DC power system of the use charge in batteries that intelligence degree is high of storage battery speed, is the problem that industry is badly in need of solving.
Utility model content
In order to solve above-mentioned existing technical problem, the utility model provides a kind of and uses in the DC power system of charge in batteries the quick inserting fitting arranged for connecting described storage battery, storage battery can be made to access fast or disconnect described intelligent battery assembly in parallel to realize realizing quick-replaceable storage battery and intelligence degree is high in DC power system by described plug connector.
The utility model provides a kind of DC power system using charge in batteries, it comprises AC input cell, intelligent battery assembly in parallel and DC bus, described intelligent battery assembly in parallel includes interchange incoming end, DC power supply terminal and storage battery incoming end, described interchange incoming end and described AC input cell are electrically connected, DC power supply terminal and described AC line line are electrically connected and are used for providing direct current to DC load equipment, described intelligent battery assembly in parallel also comprises the quick inserting fitting for connecting described storage battery, storage battery can be made to access fast by described quick inserting fitting or disconnect described intelligent battery assembly in parallel.
Particularly, also comprise at least one road alternating current, described alternating current is electrically connected with the described incoming end that exchanges by described AC input cell.
Particularly, it also includes the monitoring system for monitoring described DC bus electrical parameter, and described electrical parameter comprises electric current, voltage parameter.
Particularly, also comprise interchange input switch, described interchange input switch is arranged on described AC input cell and exchanges between incoming end.
Particularly, described quick inserting fitting comprises positive output end, negative output terminal, positive incoming end, negative incoming end and fuse, between described positive output end and positive incoming end, and being provided with fuse between negative output terminal and negative incoming end, the fast plugging structural member that described positive incoming end, negative incoming end are provided with for connecting storage battery is connected and disconnection with the quick of connector to realize storage battery.
Particularly, described positive output end and positive incoming end define a positive access leg, and described negative output terminal and negative incoming end define a negative access leg, between described positive access leg and negative access leg, be arranged in series indicator light.
Particularly, in described positive access leg or negative access leg, shunt is arranged in series.
Particularly, described shunt is a measurement electric current resistor.
Compared to prior art, in the DC power system of use charge in batteries of the present utility model, realizing storage battery and the connection of intelligent battery assembly in parallel by arranging plug connector, storage battery can be made to access fast by quick inserting fitting or disconnecting intelligent battery assembly in parallel.With the quick-replaceable of present line to storage battery, that improves DC power supply supplies electrical stability, fail safe and maintainability.
The DC power system of use charge in batteries of the present utility model have high for electrical stability, fail safe good and maintainable advantage.
Accompanying drawing explanation
Fig. 1 is the DC power system structural representation of the use charge in batteries of the utility model one preferred embodiment;
Fig. 2 is the structural representation of quick inserting fitting in Fig. 1.
Embodiment
To illustrate below in conjunction with accompanying drawing and embodiment further illustrates the utility model.
Refer to Fig. 1, Fig. 1 is the DC power system schematic diagram of the use charge in batteries of the utility model one preferred embodiment.The DC power system of use charge in batteries of the present utility model comprises AC input cell 11, intelligent battery assembly 13 in parallel, DC bus 15, monitoring system 17, exchanges input switch 18 and quick inserting fitting 19.
AC input cell 11 and at least one road AC power are electrically connected, and for monitoring the state of each road alternating current, and controlling the switching of alternating current, to ensure when there being multiple AC to access, having at least a road alternating current to keep reliable access state.
Intelligent battery assembly 13 in parallel includes and exchanges incoming end 131, DC power supply terminal 133 and storage battery incoming end 135.Intelligent battery assembly 13 in parallel is electrically connected by ac input end 131 and AC input cell 11.In other embodiments, input switch 18 is exchanged in AC input cell 11 with exchanging also to be provided with between incoming end 131.
DC bus 15 is electrically connected with intelligent battery assembly 13 in parallel by DC power supply terminal 135.
Monitoring system 17 and DC bus 15 are electrically connected electrical parameter described in the electrical parameter for monitoring DC bus 15 and comprise the parameter such as electric current, voltage.Supervisory control system 17 generally includes the sub-monitoring units such as insulating monitoring unit, direct current monitoring means, switching value monitoring means, monitoring host computer, by each son monitoring, relevant information is gathered to monitoring host computer, by the unified process of main frame, the work coordinating each sub-monitoring unit.
Exchange input switch 18 to be arranged on AC input cell 11 and to exchange between incoming end 131 for controlling the break-make that AC input cell 11 is electrically connected with intelligent battery assembly 13 in parallel.
Refer to Fig. 1 and Fig. 2 again.Quick inserting fitting 19 is for being electrically connected storage battery and intelligent battery assembly 13 in parallel.Storage battery can be made to access fast by quick inserting fitting 19 or disconnect intelligent battery assembly 13. in parallel with the quick-replaceable of present line to storage battery.
This quick inserting fitting 19 comprises positive output end 191, negative output terminal 193, positive incoming end 195, negative incoming end 197 and fuse 199, between positive output end 191 and positive incoming end 195, and between negative output terminal 193 and negative incoming end 197, all middle connection is provided with fuse 199.The structural member 200 that described positive incoming end 195, negative incoming end 197 are provided with the fast plugging for connecting storage battery is connected and disconnection with the quick of quick inserting fitting 19 to realize storage battery.
In one embodiment, set and define a positive access leg by positive output end 193 and positive incoming end 195, negative output terminal 193 and negative incoming end 197 define a negative access leg, are arranged in series indicator light 201 between positive access leg and negative access leg.
In one embodiment, in positive access leg or negative access leg, be arranged in series shunt 203, described shunt can be a measurement electric current resistor, can certainly be set to other for measuring the electronic component of electric current.
Storage battery can be made to access fast by quick inserting fitting 19 or disconnect intelligent battery assembly 13 in parallel, with the quick-replaceable of present line to storage battery.
Specifically, in the DC power system using charge in batteries, the magnitude setting of the equipment such as storage battery, quick inserting fitting 19 needs to be configured according to using the DC power system actual load of charge in batteries.According to the needs to the online replacing of realization, Quick connector quantity n carries out redundancy (wherein N is actual needs quantity) according to N+1 quantity.Storage battery is carried out change safeguard time, can not affect whole system direct current export.
Compared to prior art, in the DC power system of use charge in batteries of the present utility model, the connection of storage battery and intelligent battery assembly 13 in parallel is realized by arranging quick inserting fitting 19, storage battery can be made to access fast by quick inserting fitting 19 or disconnect intelligent battery assembly 13. in parallel with the quick-replaceable of present line to storage battery, that improves DC power supply supplies electrical stability, fail safe and maintainability.
To sum up, the DC power system of use charge in batteries of the present utility model have for electrical stability high, fail safe good and maintainable advantage.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (8)
1. one kind uses the DC power system of charge in batteries, it is characterized in that, it comprises AC input cell, intelligent battery assembly in parallel and DC bus, described intelligent battery assembly in parallel includes interchange incoming end, DC power supply terminal and storage battery incoming end, described interchange incoming end and described AC input cell are electrically connected, DC power supply terminal and described DC bus are electrically connected and are used for providing direct current to DC load equipment, described intelligent battery assembly in parallel also comprises the quick inserting fitting for connecting described storage battery, storage battery can be made to access fast by described plug connector or disconnect described intelligent battery assembly in parallel.
2. use the DC power system of charge in batteries according to claim 1, it is characterized in that, also comprise at least one road alternating current, described alternating current is electrically connected with the described incoming end that exchanges by described AC input cell.
3. use the DC power system of charge in batteries according to claim 1, it is characterized in that, it also includes the monitoring system for monitoring described DC bus electrical parameter, and described electrical parameter comprises electric current, voltage parameter.
4. use the DC power system of charge in batteries according to claim 1, it is characterized in that, also comprise interchange input switch, described interchange input switch is arranged on described AC input cell and exchanges between incoming end with described.
5. use the DC power system of charge in batteries according to claim 1, it is characterized in that, described quick inserting fitting comprises positive output end, negative output terminal, positive incoming end, negative incoming end and fuse, between described positive output end and positive incoming end, and being provided with fuse between negative output terminal and negative incoming end, the fast plugging structural member that described positive incoming end, negative incoming end are provided with for connecting storage battery is connected and disconnection with the quick of connector to realize storage battery.
6. use the DC power system of charge in batteries according to claim 5, it is characterized in that, described positive output end and positive incoming end define a positive access leg, described negative output terminal and negative incoming end define a negative access leg, between described positive access leg and negative access leg, be arranged in series indicator light.
7. use the DC power system of charge in batteries according to claim 6, it is characterized in that, in described positive access leg or negative access leg, be arranged in series shunt.
8. use the DC power system of charge in batteries according to claim 7, it is characterized in that, described shunt is a measurement electric current resistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488256.7U CN204131163U (en) | 2014-08-27 | 2014-08-27 | Use the DC power system of charge in batteries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420488256.7U CN204131163U (en) | 2014-08-27 | 2014-08-27 | Use the DC power system of charge in batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131163U true CN204131163U (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420488256.7U Active CN204131163U (en) | 2014-08-27 | 2014-08-27 | Use the DC power system of charge in batteries |
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| CN (1) | CN204131163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787394A (en) * | 2020-11-28 | 2021-05-11 | 国网河南省电力公司经济技术研究院 | Transformer substation direct current bus type distributed parallel direct current power supply system with prefabricated cabin |
-
2014
- 2014-08-27 CN CN201420488256.7U patent/CN204131163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112787394A (en) * | 2020-11-28 | 2021-05-11 | 国网河南省电力公司经济技术研究院 | Transformer substation direct current bus type distributed parallel direct current power supply system with prefabricated cabin |
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