CN201533193U - Eps emergency power supply - Google Patents
Eps emergency power supply Download PDFInfo
- Publication number
- CN201533193U CN201533193U CN2009202085028U CN200920208502U CN201533193U CN 201533193 U CN201533193 U CN 201533193U CN 2009202085028 U CN2009202085028 U CN 2009202085028U CN 200920208502 U CN200920208502 U CN 200920208502U CN 201533193 U CN201533193 U CN 201533193U
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- power supply
- emergency power
- eps emergency
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- controller
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Abstract
The utility model provides an EPS emergency power supply which is parallel-connected between an utility power and a load through a switching device, and comprises a charger, a battery pack, an inverter and a controller, wherein the charger is connected with the utility power; the battery pack is connected with the charger; the inverter is connected to the battery pack through a switch and connected with the switching device; and the controller is respectively connected with the charger, the battery pack, the inverter and the switching device, thereby realizing the monitoring and the control on the whole EPS emergency power supply. The EPS emergency power supply has the advantages of high reliability and high stability.
Description
Technical field
The utility model relates to a kind of emergency power supply, particularly a kind of EPS emergency power supply of high stability.
Background technology
Along with social development, information-based, modernized, just depend on electric power more.Unexpected outage brings influence will inevitably for live normally order and study of people, especially for produce, the load of particular importance in the life, in case interruption of power supply will cause great economic loss.Yet power failure has sudden, and the will with people is not transfer, even electrical network facilities is advanced again, unexpected outage is also unavoidable.At present, the Security Countermeasures of power supply system generally are to adopt the power supply of being incorporated into the power networks, for urban electric power provides reliable power protection.But from enterprise and industry, civil buildings operating position, only depend on utility network also to be nowhere near, must possess emergency power supply system, its importance is to guarantee the emergency electric power that provides required under the situation that accident takes place, with effective reduction because outage and the loss that causes, for people produce and living safety provides safeguard.
At present in numerous emergency service occasions, widespread usage diesel generating set and UPS (Uninterruptible Power System, the uninterrupted power supply system) realizes the function of emergency service, but with regard to the emergency service ability is provided, these two kinds of power supply units have exposed many weak points, the demand for development of more and more incompatible society.
The main application purpose of UPS emergency power supply system is the uninterrupted power supply of guaranteeing load, and input voltage is carried out voltage stabilizing handle, it is applicable to has relatively high expectations and requires the occasion of supply cell time very short (usually require for Millisecond) quality of voltage, is usually used in the power supply of precision instrument and equipments such as computer and communication network.But the equipment that the automaticity that can't adapt to the UPS emergency power supply system improves day by day is to the requirement of power supply, particularly to continuity, the stability of power supply, and requirement such as the degree of purification of power supply own, and the demand that can not realize centralized monitor.
The diesel generating set emergency service is that present most of engineering adopts, it also is modal stand-by power supply, but the diesel power generation unit can produce pernicious gas and be attended by vibrations, noise extremely consumingly owing to being in operation, surrounding enviroment have seriously been polluted, thereby, at middle low power and to the not long especially occasion that requires of system's power-on time, generally without diesel generating set.
Therefore, currently press for a kind of efficient, environmental protection, energy-conservation novel emergency power-supply device replaces UPS emergency power supply system and diesel generating set.
The utility model content
The purpose of this utility model provides a kind of EPS emergency power supply, and present emergency power supply system efficient is low to solve, contaminated environment, problem that energy resource consumption is big.
The utility model proposes a kind of EPS emergency power supply, it is parallel between civil power and the load by switching device shifter, comprises charger, batteries, inverter and controller.Charger links to each other with civil power.Batteries links to each other with charger.Inverter is connected to batteries by switch, and links to each other with switching device shifter.Controller links to each other with charger, batteries, inverter and switching device shifter respectively, is used to realize monitoring and control to whole EPS emergency power supply.
According to the described EPS emergency power supply of the utility model preferred embodiment, controller is the DSP digital signal processor.
According to the described EPS emergency power supply of the utility model preferred embodiment, charger is that the multiple batteries with four-part form charge function is patrolled and examined the digital charge device, and described four-part form charging comprises that activation, constant current, constant voltage and tiny stream fill.
According to the described EPS emergency power supply of the utility model preferred embodiment, it also comprises electromagnetic shielding box, and it coats this inverter and controller.
According to the described EPS emergency power supply of the utility model preferred embodiment, it also comprises warning device, and it links to each other with controller.
According to the described EPS emergency power supply of the utility model preferred embodiment, it also comprises display unit, and it links to each other with controller, and display unit can be the TFT touch-screen.
The beneficial effects of the utility model are:
1, the inversion transformation technique of the utility model application of advanced, adopt the monitoring of high performance control device, utilize digitizer and power model to make up the strong and weak electricity integral system that forms, can be timely and effectively under the situation of outage for various load equipments provide emergency power supply, ensured the normal operation of load equipment.
2, the utility model adopts digitizer control, and pollution-free noiselessness is a kind of high-tech environment-friendly energy products.
3, the utility model can adopt High Performance DSP digital signal processor TMS320F2812 to be used as controller, has signal handling capacity at a high speed and powerful incident management ability, for the power demands under the emergency provides guarantee.
4, charger of the present utility model adopts the charging modes of " four-part form ", just to the advanced line activating charging of batteries, makes it more can be durable in use in charging, the useful life of also effectively having improved the EPS emergency power supply simultaneously.
5, the utility model can utilize the isolated extraneous strong electromagnetic of electromagnetic shielding box, has improved the stability of system's operation.
Description of drawings
Fig. 1 is a kind of EPS emergency power supply Organization Chart of the utility model embodiment;
Fig. 2 is the another kind of EPS emergency power supply Organization Chart of the utility model embodiment.
Embodiment
EPS described in the utility model (Emergency Power Supply, emergency power system) is a kind of for electric power safeguard and security against fire and the emergency power supply of developing below in conjunction with accompanying drawing, specifies the utility model.
See also Fig. 1, it is a kind of EPS emergency power supply Organization Chart of the utility model embodiment, and it is parallel between civil power and the load by switching device shifter 10, comprises charger 11, batteries 12, inverter 13 and controller 14.Charger 11 links to each other with civil power.Batteries 12 links to each other with charger 11.Inverter 13 is connected to batteries 12 by switch k2, and links to each other with switching device shifter 10.Controller 14 links to each other with charger 11, batteries 12, inverter 13 and switching device shifter 10 respectively, is used to realize monitoring and control to whole EPS emergency power supply.
When civil power just often, switch k1 closure, and switching device shifter 10 is powered by civil power load and city's electric connection to important load.Simultaneously, civil power charges by 11 pairs of batteries 12 of charger.Charger 11 in the utility model can be only to provide the small-power direct current that is equivalent to 10% batteries, 12 capacity (Ah) charging current to batteries 12, and it does not have the ability that DC power supply directly is provided to inverter 13.In this stage, the supply access that civil power is formed via the interchange bypass and the switching device shifter 10 of EPS emergency power supply is to user's various electric.With this understanding, the power supply of the actual use of user load is the civil power from electrical network.Meanwhile, under the regulation and control of the logic of controller 14, inverter 13 can be to be in to quit work and the state of shutdown automatically, the EPS emergency power supply also be say usually be operated in sleep state always, can effectively reach energy-conservation effect.
When mains-supplied is interrupted or line voltage transfinites (± 15% or ± 20% specified input voltage) or during phase shortage, switch k2 closure, controller 14 control inverters 13 start inversion immediately, the direct current of batteries 12 is converted to alternating current, and switching device shifter 10 switches to output inverter 13 power supplies immediately simultaneously.At this moment, the employed power supply of user load is actual to be by the AC power after inverter 13 conversions, rather than from civil power.
When line voltage recovered operate as normal, controller 14 sent signal inverter 13 is carried out automatic power-off operation, also carried out from inverter 13 power supplies to the handover operation that exchanges bypass power supply by switching device shifter 10 simultaneously.After this, exchanging the bypass power supply path when load provides civil power, still charging to batteries 12 by charger 11, the EPS emergency power supply comes back to holding state, has realized automatic unattended function.
Wherein, controller 14 can be DSP (Digital Singnal Processor) digital signal processor.For example can adopt High Performance DSP digital signal processor TMS320F2812 to be used as controller 14 is applied in the EPS emergency power supply, this chip is towards the first item operating frequency of automatic control, industrial automation, optimal network control 32 bit DSPs up to 150MHz, it has the rapidity and the real-time of processing signals, signal acquisition capability at a high speed and powerful incident management ability are particularly suitable for doing high performance digital power.
See also Fig. 2, it is the another kind of EPS emergency power supply Organization Chart of the utility model embodiment.Compared to Figure 1, the EPS emergency power supply of present embodiment also includes warning device 21 and display unit 22.Warning device 21 links to each other with controller 14, and it has fault alarm indication and defencive functions such as open circuit, overload, short circuit.Display unit 22 links to each other with controller 14, and it can be TFT (Thin Film Transistor, a Thin Film Transistor (TFT)) touch-screen, and it has friendly man-machine interaction procedural style operation interface, and is abundant in content directly perceived.
In addition, each parts can be installed in the electromagnetic shielding box in the EPS emergency power supply of the present utility model, efficiently solve the technological difficulties such as strong electromagnetic that the digitlization powerful device exists, and have improved the stability of system's operation.
With respect to prior art, the utlity model has following advantage:
1, the inversion transformation technique of the utility model application of advanced, adopt the monitoring of high performance control device, utilize digitizer and power model to make up the strong and weak electricity integral system that forms, can be timely and effectively under the situation of outage for various load equipments provide emergency power supply, ensured the normal operation of load equipment.
2, the utility model adopts digitizer control, and pollution-free noiselessness is a kind of high-tech environment-friendly energy products.
3, the utility model can adopt High Performance DSP digital signal processor TMS320F2812 to be used as controller, has signal handling capacity at a high speed and powerful incident management ability, for the power demands under the emergency provides guarantee.
4, charger of the present utility model adopts the charging modes of " four-part form ", just to the advanced line activating charging of batteries, makes it more can be durable in use in charging, the useful life of also effectively having improved the EPS emergency power supply simultaneously.
5, the utility model can utilize the isolated extraneous strong electromagnetic of electromagnetic shielding box, has improved the stability of system's operation.
More than disclosed only be several specific embodiment of the present utility model, but the utility model is not limited thereto, any those skilled in the art can think variation, all should drop in the protection range of the present utility model.
Claims (7)
1. EPS emergency power supply, it is parallel between civil power and the load by a switching device shifter, it is characterized in that, comprising:
One charger links to each other with civil power;
One batteries links to each other with this charger;
One inverter, it is connected to this batteries by a switch, and links to each other with this switching device shifter;
One controller links to each other with this charger, this batteries, this inverter and this switching device shifter respectively, is used to realize monitoring and control to whole EPS emergency power supply.
2. EPS emergency power supply as claimed in claim 1 is characterized in that, this controller is a DSP digital signal processor.
3. EPS emergency power supply as claimed in claim 1 is characterized in that, this charger is that the multiple batteries with four-part form charge function is patrolled and examined the digital charge device, and described four-part form charging comprises that activation, constant current, constant voltage and tiny stream fill.
4. EPS emergency power supply as claimed in claim 1 is characterized in that it also comprises an electromagnetic shielding box, and it coats this inverter and this controller.
5. EPS emergency power supply as claimed in claim 1 is characterized in that it also comprises a warning device, and it links to each other with this controller.
6. EPS emergency power supply as claimed in claim 1 is characterized in that it also comprises a display unit, and it links to each other with this controller.
7. EPS emergency power supply as claimed in claim 6 is characterized in that, this display unit is a TFT touch-screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202085028U CN201533193U (en) | 2009-08-27 | 2009-08-27 | Eps emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202085028U CN201533193U (en) | 2009-08-27 | 2009-08-27 | Eps emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201533193U true CN201533193U (en) | 2010-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202085028U Expired - Fee Related CN201533193U (en) | 2009-08-27 | 2009-08-27 | Eps emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201533193U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957146A (en) * | 2012-11-23 | 2013-03-06 | 广东易事特电源股份有限公司 | Industrial undisturbed power supply system and control method and device thereof |
| CN103683477A (en) * | 2013-12-21 | 2014-03-26 | 南通芯迎设计服务有限公司 | Refrigerator with uninterruptible power supply |
| CN103746416A (en) * | 2013-12-23 | 2014-04-23 | 浪潮电子信息产业股份有限公司 | Design method for uninterruptible power supply system |
| WO2014094498A1 (en) * | 2012-12-18 | 2014-06-26 | 成都宇能通能源开发有限公司 | Eps power source system using heat-accumulating type stirling engine as energy storage component |
| CN105071527A (en) * | 2015-08-22 | 2015-11-18 | 合肥联信电源有限公司 | Small-power host modular fire-fighting emergency power supply |
| CN105827014A (en) * | 2016-06-03 | 2016-08-03 | 国网四川省电力公司泸州供电公司 | Power supply outage resetting device for automatic equipment |
-
2009
- 2009-08-27 CN CN2009202085028U patent/CN201533193U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102957146A (en) * | 2012-11-23 | 2013-03-06 | 广东易事特电源股份有限公司 | Industrial undisturbed power supply system and control method and device thereof |
| WO2014094498A1 (en) * | 2012-12-18 | 2014-06-26 | 成都宇能通能源开发有限公司 | Eps power source system using heat-accumulating type stirling engine as energy storage component |
| CN103683477A (en) * | 2013-12-21 | 2014-03-26 | 南通芯迎设计服务有限公司 | Refrigerator with uninterruptible power supply |
| CN103746416A (en) * | 2013-12-23 | 2014-04-23 | 浪潮电子信息产业股份有限公司 | Design method for uninterruptible power supply system |
| CN105071527A (en) * | 2015-08-22 | 2015-11-18 | 合肥联信电源有限公司 | Small-power host modular fire-fighting emergency power supply |
| CN105827014A (en) * | 2016-06-03 | 2016-08-03 | 国网四川省电力公司泸州供电公司 | Power supply outage resetting device for automatic equipment |
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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 |
Granted publication date: 20100721 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |