CN208489688U - A kind of PT cabinet of internal battery charge-discharge system - Google Patents
A kind of PT cabinet of internal battery charge-discharge system Download PDFInfo
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- CN208489688U CN208489688U CN201821223165.5U CN201821223165U CN208489688U CN 208489688 U CN208489688 U CN 208489688U CN 201821223165 U CN201821223165 U CN 201821223165U CN 208489688 U CN208489688 U CN 208489688U
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- cabinet
- module
- branch
- discharge system
- battery charge
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Abstract
A kind of PT cabinet of internal battery charge-discharge system, it includes cabinet body, high pressure end of incoming cables, breaker, system PT, including power supply PT and direct current supply module, direct current supply module includes the first branch and the second branch in parallel with the first branch, switching tube rectification module is equipped in the first branch, second branch includes concatenated switching tube rectification voltage reduction module, battery charging and discharging module, DC boosting module.The utility model is to provide for one kind in the event of a loss of power, can continue the PT cabinet of the internal battery charge-discharge system of power supply.
Description
Technical field
The utility model belongs to electric power cabinet apparatus field, and in particular to a kind of PT cabinet of internal battery charge-discharge system.
Background technique
PT cabinet, that is, voltage transformer cabinet, its effect be 10KV high pressure is converted into low-voltage signal for monitoring measuring cell,
Relay protection element uses, and with the continuous improvement of Chinese society economic sustained and rapid development and living standards of the people, electric power is used
To power supply reliability, power quality and the safety of power supply, more stringent requirements are proposed at family.Nowadays intelligence that the country widelys popularize
Power distribution network rapidly develops, and voltage transformer cabinet can become high voltage to pacify as the important power equipment of intelligent distribution network
Full low-voltage is used to monitoring, instrument, metering, protection etc..When being used cooperatively with measuring instrumentss, route can be measured well
Voltage；When being used cooperatively with protective relaying device, automatic control device, overvoltage, mistake can be carried out to electric system and equipment
Load and single-phase earthing etc. are protected.
In the prior art when having a power failure, PT cabinet can not continue to each monitoring, metering, protection instrument power supply, associated
Production, manufacture, processing, the business activities of user will receive certain influence.
Summary of the invention
The utility model is to provide for one kind in the event of a loss of power, can continue the internal battery charge and discharge system of power supply
The PT cabinet of system.
The technical solution that the utility model is taken is；
A kind of PT cabinet of internal battery charge-discharge system, it includes cabinet body, high pressure end of incoming cables, breaker, system PT, packet
Power supply PT and direct current supply module are included, direct current supply module includes the first branch and second in parallel with the first branch
Road, switching tube rectification module is equipped in the first branch, and second branch includes concatenated switching tube rectification voltage reduction module, battery charge and discharge
Electric module, DC boosting module；
The input terminal of direct current supply module is connect with the secondary side of power supply PT, primary side and the high pressure end of incoming cables of power supply PT
Output end connection.
Above-mentioned battery charging and discharging module includes battery cupboard, and the inside of cabinet body is arranged in by fixing piece for battery cupboard.
Above-mentioned fixing piece is bolt mechanism.
Bottom is equipped with resonance eliminator in cabinet body.
Overvoltage protector is equipped in cabinet body.
Portion is equipped with control module on the cabinet, and control module includes input unit and display unit.
Above-mentioned input unit and display unit are touch screen.
The technical effect of the utility model is as follows:
1) this cabinet body can improve the reliability of power supply after power failure with continued power；
2) this cabinet body is provided with battery cupboard easy to disassemble, so that installation, replacement and maintenance battery are very convenient；
3) this cabinet body is existed in normal condition by the first branch by the cooperation of two branches in direct current supply module
It exports direct current after rectification to use for each instrument, while to the battery charging and discharging module charging in second branch；In power failure
In the case of, the output of normal voltage is realized by the cooperation of battery charging and discharging module and DC boosting module, can guarantee each instrument
The normal power supply of table work.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural block diagram of battery charging and discharging module in Fig. 1.
Specific embodiment
As shown in Figure 1, a kind of PT cabinet of internal battery charge-discharge system, it includes cabinet body 12, high pressure end of incoming cables 1, breaks
Road device 2, system PT4, including power supply PT3 and direct current supply module 5；
As shown in Fig. 2, direct current supply module 5 includes the first branch 6 and the second branch 7 in parallel with the first branch 6, the
Switching tube rectification module 8 is equipped in one branch 6, second branch 7 includes that concatenated switching tube rectifies voltage reduction module 9, battery charge and discharge
Electric module 10, DC boosting module 11；
The input terminal of direct current supply module 5 is connect with the secondary side of power supply PT3, the primary side and high pressure inlet wire of power supply PT3
The output end connection at end 1.
The battery charging and discharging module 10 includes battery cupboard, and the inside of cabinet body 12 is arranged in by fixing piece for battery cupboard, this
The placement that sample can make charge-discharge battery safe and stable, so that installation, replacement and maintenance battery are very convenient.
The fixing piece is bolt mechanism, and the setting that in this way can consolidate battery charging and discharging module 10 is in cabinet body.
Bottom is equipped with resonance eliminator 13 in cabinet body 12.
Overvoltage protector 14 is equipped in cabinet body 12.
It is equipped with control module 15 on 12 top of cabinet body, control module 15 includes input unit and display unit.
The input unit and display unit are touch screen 16.
When in use, 10KV high pressure is entered by the high pressure end of incoming cables 1 of the utility model, and in the work of voltage transformer
Become 110V or 220V station-service voltage under, then using realizing direct current output after direct current supply module 5；
It is defeated after rectification by the first branch in normal condition by the cooperation of two branches in direct current supply module 5
Direct current is used for each instrument out, while to the battery charging and discharging module charging in second branch；In the event of a loss of power, lead to
The output for crossing the cooperation realization normal voltage of battery charging and discharging module and DC boosting module, can guarantee each instrumentation just
Often power supply.
The above-mentioned implementation example of the utility model be only be illustrate examples for clearly illustrating the present invention, and not be to this
The restriction of the embodiment of utility model.For those of ordinary skill in the art, on the basis of the above description also
Other various forms of variations and variation can be made.Here all embodiments can not be exhaustive.It is all to belong to this
The technical solution changes and variations that derived from of utility model still fall within the protection scope of the utility model it
Column.
Claims (7)
1. a kind of PT cabinet of internal battery charge-discharge system, it include cabinet body (12), high pressure end of incoming cables (1), breaker (2),
System PT(4), it is characterised in that: including power supply PT(3) and direct current supply module (5), direct current supply module (5) includes first
Branch (6) and the second branch in parallel with the first branch (6) (7) are equipped with switching tube rectification module (8) in the first branch (6),
Second branch (7) includes concatenated switching tube rectification voltage reduction module (9), battery charging and discharging module (10), DC boosting module
(11)；The input terminal of direct current supply module (5) is connect with the secondary side of power supply PT(3), power supply PT(3) primary side and high pressure into
The output end of line end (1) connects.
2. the PT cabinet of internal battery charge-discharge system according to claim 1, it is characterised in that: the battery charging and discharging
Module (10) includes battery cupboard, and battery cupboard is arranged by fixing piece in the inside of cabinet body (12).
3. the PT cabinet of internal battery charge-discharge system according to claim 2, it is characterised in that: the fixing piece is spiral shell
Bolt mechanism.
4. the PT cabinet of internal battery charge-discharge system according to claim 1, it is characterised in that: at cabinet body (12) interior bottom
Portion is equipped with resonance eliminator (13).
5. the PT cabinet of internal battery charge-discharge system according to claim 1, it is characterised in that: set in cabinet body (12)
There are overvoltage protector (14).
6. the PT cabinet of internal battery charge-discharge system according to claim 1, it is characterised in that: on cabinet body (12) top
Equipped with control module (15), control module (15) includes input unit and display unit.
7. the PT cabinet of internal battery charge-discharge system according to claim 6, it is characterised in that: the input unit with
And display unit is touch screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223165.5U CN208489688U (en) | 2018-07-31 | 2018-07-31 | A kind of PT cabinet of internal battery charge-discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821223165.5U CN208489688U (en) | 2018-07-31 | 2018-07-31 | A kind of PT cabinet of internal battery charge-discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208489688U true CN208489688U (en) | 2019-02-12 |
Family
ID=65247318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821223165.5U Active CN208489688U (en) | 2018-07-31 | 2018-07-31 | A kind of PT cabinet of internal battery charge-discharge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208489688U (en) |
-
2018
- 2018-07-31 CN CN201821223165.5U patent/CN208489688U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 443001 No.6 Gangcheng Road, high tech Zone, Yichang City, Hubei Province Patentee after: Putec Electric Power Co.,Ltd. Address before: 443001 No.6 Gangcheng Road, high tech Zone, Yichang City, Hubei Province Patentee before: YICHANG PUTAIKE ELECTRIC POWER SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: PT cabinet with built-in battery charging and discharging system Effective date of registration: 20210922 Granted publication date: 20190212 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Putec Electric Power Co.,Ltd. Registration number: Y2021980009670 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221227 Granted publication date: 20190212 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Putec Electric Power Co.,Ltd. Registration number: Y2021980009670 |