CN206533188U - A kind of FTU power source specials - Google Patents
A kind of FTU power source specials Download PDFInfo
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- CN206533188U CN206533188U CN201720234408.4U CN201720234408U CN206533188U CN 206533188 U CN206533188 U CN 206533188U CN 201720234408 U CN201720234408 U CN 201720234408U CN 206533188 U CN206533188 U CN 206533188U
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- circuit
- battery
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- ftu
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses and provides a kind of FTU power source specials, it includes the input circuit being sequentially connected, current rectifying and wave filtering circuit, pwm control circuit, power conversion circuit, low-pressure end current rectifying and wave filtering circuit, output protection circuit, activation control and LED display circuit, cell activation manages circuit, battery charging management circuit, battery discharge manages circuit, battery protection circuit for input and output, alarm signal output circuit, add the intelligent recharge and discharge management function and cell activation management function of external lead-acid battery, overcharging for battery can effectively be prevented, cross and put and be passivated, extend battery；With according to particular/special requirement of the FTU controllers to power supply, power supply can be in the High-current output for instantaneously having 16A.The key technical indexes meets the professional standards such as Q/GDW514 2010, DL/T721 2000, GB/T13729 2002, GB/T15153.1 1998 and Guo Wang companies and Southern Power Grid Company related specifications.The utility model can be widely applied in FTU power source specials.
Description
Technical field
The utility model is related to high pressure transmission ＆ distribution electrical domain, more particularly to feed line automatization terminal (FTU) in high pressure power transmission and distribution
Power source special.
Background technology
Feed line automatization terminal (FTU) is the visual plant that automated system is coupled with primary equipment, is mainly used in distribution
System transformer, breaker, automatic circuit, sectionaliser, post load switch, ring main unit, pressure regulator, reactive-load compensation capacitor etc. are set
Standby monitoring and control, with feeder line master station communication there is provided the data needed for distribution system operation control and management, performs main website and gives
The control and regulation to controller switching equipment gone out are instructed, to realize the various functions of feeder automation.FTU it be substantially between a distant place
A kind of automatization terminal of the terminal (RTU) between relay protection, so particularly significant.Because the part of its management and control is more, so that
Working power immediate current is big, and common power is difficult to be competent at, thus its special working power of need of work, while needing simultaneously
Powered simultaneously with lead-acid battery, the special working powers of FTU of the prior art only provide FTU working power and filling for battery
Electricity, does not have cell activation management function, without battery and battery management system.So highly desirable improve.
The content of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of FTU power source specials.
The technical scheme that the utility model is used is：A kind of FTU power source specials, it includes the input electricity being sequentially connected
Road, current rectifying and wave filtering circuit, pwm control circuit, power conversion circuit, low-pressure end current rectifying and wave filtering circuit, output protection circuit, it is described
Input circuit input connects power network A phases and B phases, and the output end of the output protection circuit connects FTU, and it also includes activation control
System and LED display circuit, cell activation management circuit, battery charging management circuit, battery discharge management circuit, battery input defeated
Go out protection circuit, alarm signal output circuit, the cell activation management circuit connects the activation control respectively and LED is shown
Circuit, pwm control circuit, battery protection circuit for input and output, the output protection circuit are also respectively connected with the battery charging
Manage circuit and battery discharge manages the input of circuit, the battery charging management circuit and battery discharge manage the defeated of circuit
Go out the input of the end connection battery protection circuit for input and output, the output end connection of the battery protection circuit for input and output
Battery.
The input circuit has electromagnetic Compatibility Design, with anti-interference and radiation limitation function；The alarm signal
Output circuit includes exchange dead electricity warning circuit, cell activation warning circuit, battery undervoltage warning circuit.
The beneficial effects of the utility model are：Due to the utility model, it includes input circuit, the rectification filter being sequentially connected
Wave circuit, pwm control circuit, power conversion circuit, low-pressure end current rectifying and wave filtering circuit, output protection circuit, the input circuit
Input connects power network A phases and B phases, and the output end of the output protection circuit connects FTU, and it also includes activation control and LED
Display circuit, cell activation management circuit, battery charging management circuit, battery discharge management circuit, battery input and output protection
Circuit, alarm signal output circuit, cell activation management circuit connect respectively the activation control and LED display circuit,
Pwm control circuit, battery protection circuit for input and output, the output protection circuit are also respectively connected with the battery charging management electricity
Road and battery discharge manage the input of circuit, and the output end of battery charging management circuit and battery discharge the management circuit connects
Connect the input of the battery protection circuit for input and output, the output end connection battery of the battery protection circuit for input and output.
So while the utility model can provide normal power supply for FTU, discharge and recharge and management of charging and discharging, pole can be carried out to battery again
The earth improves service efficiency and the life-span of battery.
Brief description of the drawings
Fig. 1 is the utility model circuit principle structure schematic diagram.
Embodiment
As shown in figure 1, the utility model it include be sequentially connected input circuit, current rectifying and wave filtering circuit, PWM control electricity
Road, power conversion circuit, low-pressure end current rectifying and wave filtering circuit, output protection circuit, the input circuit input connect power network A phases
With B phases, the output end connection FTU of the output protection circuit, it also includes activation control and LED display circuit, cell activation
Manage circuit, battery charging management circuit, battery discharge management circuit, battery protection circuit for input and output, alarm signal output
Circuit, the cell activation management circuit connects the activation control respectively and LED display circuit, pwm control circuit, battery are defeated
Enter output protection circuit, the output protection circuit is also respectively connected with the battery charging management circuit and battery discharge management electricity
The input on road, the output end of battery charging management circuit and battery discharge the management circuit connects the battery input and output
The input of protection circuit, the output end connection battery of the battery protection circuit for input and output.
The input circuit has electromagnetic Compatibility Design, with anti-interference and radiation limitation function；The alarm signal
Output circuit includes exchange dead electricity warning circuit, cell activation warning circuit, battery undervoltage warning circuit.
In the present embodiment, this power supply can be to load supplying, while carrying out constant current constant voltage for battery after input AC electricity
Charging.After battery charging complete, power supply switchs to floating charge electricity condition automatically, and now power supply is providing floating charge electric energy supplement battery just
Normal self discharge.When input AC is powered off, battery can be uninterruptedly load supplying.When battery discharge to undervoltage alarm point, electricity
Source exports battery undervoltage alarm signal；When battery discharge, which was less than, puts shut-off point, battery output loop is cut off, is stopped to load
Power supply, it is to avoid battery over-discharge.When load needs larger current, power supply has current-limiting function, and load current is carried by battery completely
For, it is to avoid power supply is because of overcurrent damage.
Mobilizing function is implemented：When battery is in floating charge electricity condition for a long time, battery should be activated in order to avoid battery pole plates
Passivation.Press activation button or mobilizing function is started by FTU controls, power supply enters the state of activation, and now power-off is exchanged
Power supply output, battery starts electric discharge, and when battery discharge is to when activating exit point voltage, power supply recovers startup and powered to the load automatically
And charged simultaneously for battery.Also activation can be terminated by button or FTU controls.
Technical problem to be solved in the utility model is to improve the deficiency of original power supply, adds external plumbic acid electricity
The intelligent recharge and discharge management function and cell activation management function in pond, can effectively prevent overcharging, crossing and put and be passivated for battery, extend
Battery；With according to particular/special requirement of the FTU controllers to power supply, power supply can be in the High-current output for instantaneously having 16A.Mainly
Technical indicator meets the industries such as Q/GDW514-2010, DL/T721-2000, GB/T13729-2002, GB/T15153.1-1998
Standard and Guo Wang companies and Southern Power Grid Company related specifications.The utility model can be widely applied in FTU power source specials.
Claims (2)
1. a kind of FTU power source specials, it includes input circuit, current rectifying and wave filtering circuit, pwm control circuit, the power being sequentially connected
Translation circuit, low-pressure end current rectifying and wave filtering circuit, output protection circuit, the input circuit input connection power network A phases and B phases,
The output end connection FTU of the output protection circuit, it is characterised in that：It also includes activation control and LED display circuit, battery
Activation management circuit, battery charging management circuit, battery discharge management circuit, battery protection circuit for input and output, alarm signal
Output circuit, the cell activation management circuit connects the activation control and LED display circuit, pwm control circuit, electricity respectively
Pond protection circuit for input and output, the output protection circuit is also respectively connected with the battery charging management circuit and battery discharge pipe
The input of circuit is managed, the output end of battery charging management circuit and battery discharge the management circuit connects the battery input
The input of output protection circuit, the output end connection battery of the battery protection circuit for input and output.
2. a kind of FTU power source specials according to claim 1, it is characterised in that：The input circuit has electromagnetic compatibility
Property design, with it is anti-interference and radiation limitation function；The alarm signal output circuit includes exchange dead electricity warning circuit, battery
Activate warning circuit, battery undervoltage warning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234408.4U CN206533188U (en) | 2017-03-13 | 2017-03-13 | A kind of FTU power source specials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720234408.4U CN206533188U (en) | 2017-03-13 | 2017-03-13 | A kind of FTU power source specials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533188U true CN206533188U (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720234408.4U Active CN206533188U (en) | 2017-03-13 | 2017-03-13 | A kind of FTU power source specials |
Country Status (1)
| Country | Link |
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| CN (1) | CN206533188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729793A (en) * | 2019-11-05 | 2020-01-24 | 上海置信电气股份有限公司 | Battery management device and method |
| CN111130197A (en) * | 2019-12-30 | 2020-05-08 | 广州思泰信息技术有限公司 | Intelligent power supply device of distribution automation terminal and battery evaluation method |
-
2017
- 2017-03-13 CN CN201720234408.4U patent/CN206533188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110729793A (en) * | 2019-11-05 | 2020-01-24 | 上海置信电气股份有限公司 | Battery management device and method |
| CN111130197A (en) * | 2019-12-30 | 2020-05-08 | 广州思泰信息技术有限公司 | Intelligent power supply device of distribution automation terminal and battery evaluation method |
| CN111130197B (en) * | 2019-12-30 | 2021-09-17 | 广州思泰信息技术有限公司 | Intelligent power supply device of distribution automation terminal and battery evaluation method |
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