CN203617729U - Modularization emergency power supply unit - Google Patents
Modularization emergency power supply unit Download PDFInfo
- Publication number
- CN203617729U CN203617729U CN201320628447.4U CN201320628447U CN203617729U CN 203617729 U CN203617729 U CN 203617729U CN 201320628447 U CN201320628447 U CN 201320628447U CN 203617729 U CN203617729 U CN 203617729U
- Authority
- CN
- China
- Prior art keywords
- unit
- power supply
- circuit breaker
- emergency power
- contactor
- Prior art date
- 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
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of emergency power supply, in particular to a modularization emergency power supply unit. A commercial power input via a breaker QFA and a contactor KM1 is connected with an AC output bus, and a commercial power output via the breaker QFA, a rectification charging unit, an energy storage unit, an inversion boosting unit and the contactor KM2 is conntected with the AC output bus. Each functional unit of the modularization emergency power supply unit adopts an independent circuit design, not all integrated together. Each independent functional unit is communicated by a communication line. The functional units are placed in the main chassis and a charger. The main chassis and the charger through a plug-in are connected with a main circuit to be convenient for assembly and disassembly. The intelligence of the emergency power supply is not only improved, the inner space of the emergency power supply but also is optimized in a large degree, saving a lot of available space. A DSP controller and the rectification charging unit monitor an accumulator and a charring unit in real time, issuing an alert in the case of the occurrence of the variously unusual conditions so as to maintain in time.
Description
Technical field
The utility model belongs to emergency power supply technical field, specifically a kind of modularized emergency supply unit.
Background technology
At present, emergency power supply is not on the market to adopt the design of Modularization pluggable formula, and all parts and unit are placed in emergency power supply rack in the lump, has caused the connection between the functional unit of emergency power supply inside to exist certain randomness.In the maintenance process in later stage, workload is relatively large, is difficult for finding the fault point of needs maintenance, and function is intelligent simply not.
Utility model content
For the technical problem existing in prior art, the utility model provides a kind of modularized emergency supply unit, each functional unit that solves emergency power supply in the market connects unordered in a jumble, improves the modular nature of emergency power supply and is easy to the plug-in type design of assembling.Meanwhile, improved the intelligent degree of emergency power supply.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of modularized emergency supply unit, civil power input is connected with interchange output bus through circuit breaker Q FA, contactor KM1, and civil power input is connected through circuit breaker Q FA, rectification charging unit, power storaging unit, inversion boosting unit, contactor KM2 and interchange output bus.
Further, rectification charging unit includes rectifier LKC, and the input of rectifier LKC is connected with circuit breaker Q FA by circuit breaker Q FC, and output is connected with power storaging unit by circuit breaker Q FD; Power storaging unit comprises batteries PE, and batteries PE is connected with circuit breaker Q FD, inversion boosting unit respectively by circuit breaker Q FE; Inversion boosting unit includes the inverter ZPT being connected with circuit breaker Q FE, and the output of inverter ZPT is connected with contactor KM2 by transformer T.
Further, between transformer T and contactor KM2, be provided with the filter network being formed by inductance L 1～L3 and capacitor C 1～C3.
Further, modularized emergency supply unit also includes the dsp controller being connected with power storaging unit, inversion boosting unit and rectification charging unit, and described dsp controller is integrated by system monitoring module, charging detection module, system control module, output detections module and the display module that is connected with display floater.
Modularized emergency supply unit of the present utility model, compared with prior art, its beneficial effect shows:
1), the line voltage that detects of DSP control unit, inverter output voltage, system output current with and concrete numerical value can on panel, show, and inversion output can regulate.
2), each functional unit is adopted to independent circuits design, not all integrate.Each independently the contact of functional unit realize by communication line.Functional unit is concentrated and is placed in mainframe box and charger, and mainframe box, charger adopt and are connected so that mount and dismount with main circuit by plug-in unit.Human-machine operation and Display panel are all on the door-plate of emergency power supply, simple and clear.Dsp controller and rectification charging unit are monitored storage battery, charhing unit in real time, occur that various peculiar situations can give the alarm, so that on-call maintenance.Direct current after the conversion of rectification charging unit is being transformed into alternating current through inversion unit, to output, to reach the object of emergency service.Both improve the intelligent degree of emergency power supply, and made again also to have obtained very large optimization on the inner space of emergency power supply, saved the very large space that utilizes.
3), the major function unit of emergency power supply is being adopted separate circuit design by Modularization pluggable formula design indicates, between each unit, contact by holding wire, change the shortcoming that former control unit disperses, reduce interference each other, improved stability and the reliability of system works.
4), output detections and the module protection of emergency power supply, monitor the fault that each output may occur along separate routes.Once individual feature unit breaks down, can not impact other normal function unit.And can find in a short period of time the position of fault, save maintenance time.Can realize the protection of the faults such as overvoltage, short circuit, overcurrent.
Accompanying drawing explanation
Fig. 1 is functional schematic block diagram of the present utility model.
Fig. 2 is electrical schematic diagram of the present utility model.
Embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing, the utility model is further described.As a kind of preferred embodiment of the present utility model, refer to Fig. 1 and 2, a kind of modularized emergency supply unit, civil power input is connected with interchange output bus through circuit breaker Q FA, contactor KM1, and civil power input is connected through circuit breaker Q FA, rectification charging unit, power storaging unit, inversion boosting unit, contactor KM2 and interchange output bus.
Rectification charging unit includes rectifier LKC, and the input of rectifier LKC is connected with circuit breaker Q FA by circuit breaker Q FC, and output is connected with power storaging unit by circuit breaker Q FD; Power storaging unit comprises batteries PE, and batteries PE is connected with circuit breaker Q FD, inversion boosting unit respectively by circuit breaker Q FE; Inversion boosting unit includes the inverter ZPT being connected with circuit breaker Q FE, and the output of inverter ZPT is connected with contactor KM2 by transformer T.
Between transformer T and contactor KM2, be provided with the filter network being formed by inductance L 1～L3 and capacitor C 1～C3.
Modularized emergency supply unit also includes the dsp controller being connected with power storaging unit, inversion boosting unit and rectification charging unit, and described dsp controller is integrated by system monitoring module, charging detection module, system control module, output detections module and the display module that is connected with display floater.
The method of work that this modularized emergency supply unit is concrete, comprises the steps:
1., first by rectification charging cellular installation in the charger of emergency power supply, information display, indicator light are arranged on the display floater of mainframe box, other functional units and electric elements are arranged in mainframe box, then by holding wire plug-in type assembly and connection on request.
2., civil power is when normal, civil power through circuit breaker Q FA input directly export through contactor KM1; When batteries PE electric weight is discontented with, by rectifier LKC, batteries PE is charged.
3. while, there is power-off burst accident, the direct current energy of batteries PE is reverse into alternating current through inverter ZPT, the alternating current of inversion output is boosted by transformer T, filter network is filtered into sinusoidal wave three-phase alternating current to the alternating current of transformer T output, and finally, three-phase alternating current sinusoidal by contactor KM2 output is that load is powered.
Above content is only to structure example of the present utility model and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, all should belong to protection range of the present utility model.
Claims (3)
1. a modularized emergency supply unit, civil power input is connected with interchange output bus through circuit breaker Q FA, contactor KM1, it is characterized in that: civil power input is connected through circuit breaker Q FA, rectification charging unit, power storaging unit, inversion boosting unit, contactor KM2 and interchange output bus; Rectification charging unit includes rectifier LKC, and the input of rectifier LKC is connected with circuit breaker Q FA by circuit breaker Q FC, and output is connected with power storaging unit by circuit breaker Q FD; Power storaging unit comprises batteries PE, and batteries PE is connected with circuit breaker Q FD, inversion boosting unit respectively by circuit breaker Q FE; Inversion boosting unit includes the inverter ZPT being connected with circuit breaker Q FE, and the output of inverter ZPT is connected with contactor KM2 by transformer T.
2. modularized emergency supply unit according to claim 1, is characterized in that: between transformer T and contactor KM2, be provided with the filter network being made up of inductance L 1～L3 and capacitor C 1～C3.
3. modularized emergency supply unit according to claim 2, it is characterized in that: also include the dsp controller being connected with power storaging unit, inversion boosting unit and rectification charging unit, described dsp controller is integrated by system monitoring module, charging detection module, system control module, output detections module and the display module that is connected with display floater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628447.4U CN203617729U (en) | 2013-10-12 | 2013-10-12 | Modularization emergency power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628447.4U CN203617729U (en) | 2013-10-12 | 2013-10-12 | Modularization emergency power supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617729U true CN203617729U (en) | 2014-05-28 |
Family
ID=50770352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628447.4U Expired - Fee Related CN203617729U (en) | 2013-10-12 | 2013-10-12 | Modularization emergency power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617729U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201741A (en) * | 2014-08-28 | 2014-12-10 | 合肥联信电源有限公司 | Back type emergency power supply |
| CN104201740A (en) * | 2014-08-28 | 2014-12-10 | 合肥联信电源有限公司 | Drawer type emergency power supply |
| CN105870940A (en) * | 2016-05-18 | 2016-08-17 | 合肥联信电源有限公司 | Static var generator device based on emergency power supply |
| CN106100103A (en) * | 2016-07-11 | 2016-11-09 | 合肥联信电源有限公司 | A kind of emergency power system with shunt regulator |
| CN106160193A (en) * | 2016-07-15 | 2016-11-23 | 合肥联信电源有限公司 | A kind of cascade utilization device of new-energy automobile accumulator |
| CN112366700A (en) * | 2020-11-04 | 2021-02-12 | 合肥联信电源有限公司 | Novel multi-redundancy AC/DC power supply system for rail transit station |
-
2013
- 2013-10-12 CN CN201320628447.4U patent/CN203617729U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201741A (en) * | 2014-08-28 | 2014-12-10 | 合肥联信电源有限公司 | Back type emergency power supply |
| CN104201740A (en) * | 2014-08-28 | 2014-12-10 | 合肥联信电源有限公司 | Drawer type emergency power supply |
| CN105870940A (en) * | 2016-05-18 | 2016-08-17 | 合肥联信电源有限公司 | Static var generator device based on emergency power supply |
| CN106100103A (en) * | 2016-07-11 | 2016-11-09 | 合肥联信电源有限公司 | A kind of emergency power system with shunt regulator |
| CN106160193A (en) * | 2016-07-15 | 2016-11-23 | 合肥联信电源有限公司 | A kind of cascade utilization device of new-energy automobile accumulator |
| CN112366700A (en) * | 2020-11-04 | 2021-02-12 | 合肥联信电源有限公司 | Novel multi-redundancy AC/DC power supply system for rail transit station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203617729U (en) | Modularization emergency power supply unit | |
| CN203574421U (en) | Common direct current bus charging and discharging system | |
| CN103580271A (en) | Modularized pluggable emergency power supply and working method thereof | |
| CN203377675U (en) | Bus station intelligent power supply system characterized by clean energy compensation | |
| CN202602134U (en) | Portable DC system load transfer auxiliary tank | |
| CN202758490U (en) | Traffic light possessing power-off detection function | |
| CN102647006A (en) | Charging device for lithium battery of pure electric vehicle | |
| CN103117587A (en) | Supercapacitor power supply device applicable to ring main units | |
| CN104333107A (en) | Direct-current screen power source device utilizing hybrid power sources | |
| CN203590054U (en) | Embedded series communication power supply system | |
| CN207150246U (en) | A kind of ups power device | |
| CN203326635U (en) | Solar power supply control device | |
| CN202550614U (en) | Off-line discharge device of storage battery | |
| CN202524136U (en) | Device for charging lithium battery of purely electric vehicle | |
| CN104362689A (en) | Direct-current emergency power supply device with supercapacitor module | |
| CN203536830U (en) | Vehicle-mounted mobile power transformation trolley | |
| CN207483106U (en) | A kind of elevator emergency safety control | |
| CN205753568U (en) | A kind of elevator five side's intercom system back-up source using ultracapacitor | |
| CN202929398U (en) | Switching power supply intelligent controller | |
| CN204669231U (en) | A kind of power cell concentrates the high voltage converter of charging | |
| CN205123368U (en) | Portable emergent direct current charging device | |
| CN209170043U (en) | A kind of city's electric solar energy complementary power supply system | |
| CN204349549U (en) | A kind of for the motor-driven fast charging and discharging management system of workover rig | |
| CN203180597U (en) | Solar energy generation compensation control system | |
| CN202474898U (en) | Harmonic-recycling-type online uninterrupted power source system |
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 |
Granted publication date: 20140528 Termination date: 20191012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |