CN205725141U - A kind of DC power cabinet - Google Patents
A kind of DC power cabinet Download PDFInfo
- Publication number
- CN205725141U CN205725141U CN201620501831.1U CN201620501831U CN205725141U CN 205725141 U CN205725141 U CN 205725141U CN 201620501831 U CN201620501831 U CN 201620501831U CN 205725141 U CN205725141 U CN 205725141U
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- CN
- China
- Prior art keywords
- psm
- module
- cabinet
- power
- power supply
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of DC power cabinet, it includes cabinet, is provided with ac bus in cabinet, is provided with decompressor on ac bus；It also includes dc-battery group, and the leading-out terminal of dc-battery group connects the end of incoming cables of decompressor, and end of incoming cables is provided with the input terminal for connecting external AC power supply；Ac bus is additionally provided with closing circuit and controls loop；Detecting system it is additionally provided with in cabinet.This utility model can be used for 10～500kV transformer stations, power plant and the switchgear house of skyscraper, residential quarters etc., as operation, control power supply and the emergency lighting power supply of high-voltage switch gear, relay protection, automaton etc..Various piece has all been carried out surveillance and control measure by this utility model; when alternating current power supply part loses or loses completely; it is able to ensure that dc-battery group carries out supply of electric power to devices such as high-voltage switch gear, relay protection, automatons in time; ensure that these devices are in slave mode, it is ensured that the safety of electric power facility.
Description
Technical field
This utility model relates to a kind of for for the high-voltage switch gear in the regions such as switchgear house, relay protection, automaton etc.
Operation, control power supply and emergency lighting provide the DC power cabinet of power supply.
Safety device between common line and subscriber equipment, is specifically related to a kind of user demarcation switch cabinet system, belongs to
Power grid control apparatus field.
BK-GZDW series DC power cabinet is applicable to 10～500kV transformer stations, power plant and skyscraper, residential quarters
Deng switchgear house, and small-sized self-supply power plant, as high-voltage switch gear, relay protection, automaton etc. operation, control power supply
With emergency lighting power supply.Also apply be applicable to other place needing DC source simultaneously.
Background technology
Along with the industrialization development of electric power, the safety guarantee for electric power system is stricter, for ensureing because handing over
Under the state of stream power supply generation dead electricity, it is possible to ensure that the high-voltage switch gear of power system, relay protection, automaton can persistently be made
With, will not be out of hand, and ensure that the normal of on-the-spot illuminator works, to facilitate, corresponding fault is safeguarded,
In the switchgear house of transformer station, power plant and skyscraper, residential quarters etc., all it is disposed with DC power cabinet, important sets for these
Execute offer stand-by power supply, to ensure the safe operation of electric power facility.But more and more higher along with to supply of electric power demand, existing
DC power cabinet can not fully meet needs.
Utility model content
The utility model proposes a kind of DC power cabinet, it includes cabinet, is provided with ac bus in cabinet, is handing over
It is provided with decompressor on stream bus；It also includes dc-battery group, and the leading-out terminal of dc-battery group connects entering of decompressor
Line end, end of incoming cables is provided with the input terminal for connecting external AC power supply；Ac bus is additionally provided with closing circuit
With control loop；Detecting system it is additionally provided with in cabinet.
Further, described detecting system includes PSM monitoring module, is connected to the computer of PSM monitoring module, operation display
Screen, exchange detector unit, DC detecting unit and charging module；Wherein:
PSM monitoring module: for showing every operational factor of power-supply system, running status, alarm status, arranging parameter
And control parameter；Running status according to system sends corresponding action command to monitored object；Computer: supervised by PSM
Control module obtains the real-time Simulation amount of system；The Real-Time Switch amount of system is obtained by PSM monitoring module；Mould is monitored by PSM
Block realizes module switch machine, system equal floating charge conversion, system control mode switching, alarm noise reduction, startup/stopping battery testing 5
Individual function；Operating display: for showing the information that PSM monitoring module sends；Exchange detector unit: for alternating current power supply is entered
Row detection, and testing result is sent to PSM monitoring module；DC detecting unit: for DC source is detected, and will
Testing result is sent to PSM monitoring module；Charging module: electric power safeguard is provided.Described operating display is preferably touch aobvious
Display screen.
Further, detecting system also includes being connected on PSM monitoring module battery inspection unit, Insulation monitoring unit,
Switch range detector unit, communication module and inversion module；Wherein:
Battery inspection unit: for the state of dc-battery group is detected, and testing result is sent to PSM monitoring
Module；Insulation monitoring unit: for each unit in DC power cabinet is carried out Insulation monitoring, and testing result is sent to PSM
Monitoring module；Communication module: be used for information remote transmission and reception, and controlled by PSM monitoring module；Inversion module:
For completing to hand over the conversion of straight power supply.Being provided with wireless communication module in communication module, described wireless communication module can be with hands
Hold terminal wireless to connect.
Further, dc-battery group is plumbic acid class accumulator or cadmium nickel class accumulator.
Further, this DC power cabinet is provided with standby ac power supply terminal.
This utility model can be used for 10～500kV transformer stations, power plant and the switchgear house of skyscraper, residential quarters etc.,
And small-sized self-supply power plant, as high-voltage switch gear, relay protection, automaton etc. operation, control power supply and emergency lighting
Power supply.Also apply be applicable to other place needing DC source simultaneously.
Various piece is all carried out surveillance and control measure by this utility model, has lost in alternating current power supply part or lose completely
Time, it can be ensured that dc-battery group carries out supply of electric power to devices such as high-voltage switch gear, relay protection, automatons in time, it is ensured that
These devices are in slave mode, it is ensured that the safety of electric power facility.
Accompanying drawing explanation
Fig. 1 is electrical power wiring schematic diagram of the present utility model.
Fig. 2 is detecting system figure of the present utility model.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1, a kind of DC power cabinet, it includes cabinet, is provided with ac bus 6 in cabinet,
Decompressor 2 it is provided with on ac bus 6；It also includes dc-battery group 1, and the leading-out terminal of dc-battery group 1 connects decompression dress
Putting the end of incoming cables of 2, end of incoming cables is provided with the input terminal for connecting external AC power supply；Ac bus 6 is additionally provided with
Closing circuit 5 and control loop 4；Detecting system it is additionally provided with in cabinet.
With reference to Fig. 2, in the present embodiment, described detecting system includes PSM monitoring module, is connected to PSM monitoring module
Computer, operating display, exchange detector unit, DC detecting unit and charging module；Wherein: PSM monitoring module: be used for showing
Show every operational factor of power-supply system, running status, alarm status, parameter is set and controls parameter；Operation according to system
State sends corresponding action command to monitored object；Computer: obtained the real-time Simulation of system by PSM monitoring module
Amount；The Real-Time Switch amount of system is obtained by PSM monitoring module；Module switch machine, system is realized the most floating by PSM monitoring module
Fill conversion, system control mode switching, alarm noise reduction, startup/stopping battery testing 5 function；Operating display: be used for showing
The information that PSM monitoring module sends；Exchange detector unit: for alternating current power supply is detected, and testing result is sent to
PSM monitoring module；DC detecting unit: for DC source is detected, and testing result is sent to PSM monitoring mould
Block；Charging module: electric power safeguard is provided.In the present embodiment, operating display uses touching display screen.
In the present embodiment, detecting system also includes battery inspection unit, the Insulation monitoring being connected on PSM monitoring module
Unit, switch range detector unit, communication module and inversion module；Wherein: battery inspection unit: for dc-battery group
State detects, and testing result is sent to PSM monitoring module；Insulation monitoring unit: for each in DC power cabinet
Unit carries out Insulation monitoring, and testing result is sent to PSM monitoring module；Communication module: be used for information remote transmission
And reception, and controlled by PSM monitoring module；Inversion module: be used for handing over the conversion of straight power supply.
In the present embodiment, being provided with wireless communication module in communication module, this wireless communication module can be with handheld terminal
Wireless connections.
In the present embodiment, dc-battery group is plumbic acid class accumulator, and certain dc-battery group can also be that cadmium nickel class stores
Battery.
In the present embodiment, in cabinet, it is additionally provided with standby ac power supply terminal.
Claims (7)
1. a DC power cabinet, it includes cabinet, it is characterised in that be provided with ac bus in cabinet, at ac bus
On be provided with decompressor；It also includes dc-battery group, and the leading-out terminal of dc-battery group connects the end of incoming cables of decompressor, enters
Line end is provided with the input terminal for connecting external AC power supply；Ac bus is additionally provided with closing circuit and controls back
Road；Detecting system it is additionally provided with in cabinet.
DC power cabinet the most according to claim 1, it is characterised in that described detecting system includes PSM monitoring module, even
Receive the computer of PSM monitoring module, operating display, exchange detector unit, DC detecting unit and charging module；Wherein:
PSM monitoring module: for showing every operational factor of power-supply system, running status, alarm status, arranging parameter and control
Parameter processed；Running status according to system sends corresponding action command to monitored object；
Computer: obtained the real-time Simulation amount of system by PSM monitoring module；
The Real-Time Switch amount of system is obtained by PSM monitoring module；
Realize module switch machine, system equal floating charge conversion, system control mode switching, alarm noise reduction by PSM monitoring module, open
Dynamic/to stop 5 functions of battery testing；
Operating display: for showing the information that PSM monitoring module sends；
Exchange detector unit: for alternating current power supply is detected, and testing result is sent to PSM monitoring module；
DC detecting unit: for DC source is detected, and testing result is sent to PSM monitoring module；
Charging module: electric power safeguard is provided.
DC power cabinet the most according to claim 2, it is characterised in that described operating display is touching display screen.
DC power cabinet the most according to claim 2, it is characterised in that described detecting system also includes being connected to PSM prison
Battery inspection unit, Insulation monitoring unit, switch range detector unit, communication module and inversion module in control module；Wherein:
Battery inspection unit: for the state of dc-battery group is detected, and testing result is sent to PSM monitoring mould
Block；
Insulation monitoring unit: for each unit in DC power cabinet being carried out Insulation monitoring, and testing result is sent to PSM prison
Control module；
Communication module: be used for information remote transmission and reception, and controlled by PSM monitoring module；
Inversion module: be used for handing over the conversion of straight power supply.
DC power cabinet the most according to claim 4, it is characterised in that be provided with wireless communication module in communication module.
DC power cabinet the most according to claim 1, it is characterised in that dc-battery group is plumbic acid class accumulator or cadmium nickel
Class accumulator.
DC power cabinet the most according to claim 1, it is characterised in that it is provided with standby ac power supply terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501831.1U CN205725141U (en) | 2016-05-26 | 2016-05-26 | A kind of DC power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620501831.1U CN205725141U (en) | 2016-05-26 | 2016-05-26 | A kind of DC power cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725141U true CN205725141U (en) | 2016-11-23 |
Family
ID=57300536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620501831.1U Expired - Fee Related CN205725141U (en) | 2016-05-26 | 2016-05-26 | A kind of DC power cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462055A (en) * | 2018-03-19 | 2018-08-28 | 徐州徐工挖掘机械有限公司 | A kind of vehicle-mounted DC power control cabinet of engineering machinery |
-
2016
- 2016-05-26 CN CN201620501831.1U patent/CN205725141U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462055A (en) * | 2018-03-19 | 2018-08-28 | 徐州徐工挖掘机械有限公司 | A kind of vehicle-mounted DC power control cabinet of engineering machinery |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190526 |