CN201369596Y - Emergency power supply device - Google Patents
Emergency power supply device Download PDFInfo
- Publication number
- CN201369596Y CN201369596Y CNU2009201061134U CN200920106113U CN201369596Y CN 201369596 Y CN201369596 Y CN 201369596Y CN U2009201061134 U CNU2009201061134 U CN U2009201061134U CN 200920106113 U CN200920106113 U CN 200920106113U CN 201369596 Y CN201369596 Y CN 201369596Y
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- Prior art keywords
- battery pack
- power supply
- emergency power
- controller
- current
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- Expired - Lifetime
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Abstract
The utility model provides an emergency power supply device, comprising a charger, a battery pack and an inverter which are connected in series, also comprising a controller, a display and record module and a discharge module, wherein the controller is used for collecting and analyzing the charge current of the charger, the voltage of the battery pack and the discharge current of the battery pack, and sending out a control signal according to the analysis results; the display and record module is used for receiving, displaying and storing the charge current, the voltage of the battery pack and the discharge current of the battery pack and the analysis results thereof sent by the controller; and the discharge module is used for discharging the battery pack according to the control signal sent by the controller. The emergency power supply device overcomes the problem that the emergency power supply device in the prior art cannot record the current and voltage in the charging or discharging of the battery pack, when the battery is charged or discharged, the user cannot see the voltage and current change in the whole process of the battery pack, cannot correctly judge the current status of an EPS power supply device, and cannot take necessary measures for the production process and the device.
Description
Technical field
The utility model relates to field of power supplies, in particular to a kind of emergency power supply unit.
Background technology
In the use of all kinds of one-levels and particular importance load, if their power supply interruption suddenly can cause the great person or device security accident, production to people, life causes heavy losses and influence, steel-making oxygen rifle as metallurgical system promotes, fascinate, the ventilation blower of heating furnace, the work power supply of direct current cabinet and all kinds of buildings and fire-fighting power supply, hospital's safe power supply, the traffic system highway, the tunnel, subway, the power supply on airport, all kinds of productions that can not cut off the power supply, power supply of testing equipment or the like, in a single day these equipment power supply in the process of work interrupts, and will cause great accident.But the unexpected interruption of civil power is inevitably sometimes, so (Emergency Power Supply EPS) must dispose in the application of these equipment emergency power supply.
Fig. 1 shows the EPS power-supply device schematic diagram of correlation technique, and it comprises: charger, battery pack and inverter, its operation principle is: working power just often, KM1 closure, KM2 open, and drive load by working power, this moment, charger was a batteries charging; When the working power power down, KM1 opens, the KM2 closure, and by the dynamic load of EPS Power supply belt, battery pack stopped charging and gave inverter power supply this moment, drove loaded work piece by inverter.
In realizing the utility model process, electric current and voltage when the inventor finds that the emergency power supply of prior art can not write down battery set charge/discharge, when battery discharges and recharges, the user can't see that voltage, the electric current of battery pack in whole process changes, also just can't correctly judge the state of current EPS power-supply device, also can't take measures necessary production process and equipment.
The utility model content
The utility model aims to provide a kind of emergency power supply unit, electric current and voltage when the emergency power supply that can solve prior art can not write down battery set charge/discharge, when battery discharges and recharges, the user can't see that voltage, the electric current of battery pack in whole process changes, also just can't correctly judge the state of current EPS power-supply device, also the problem that can't take the necessary measures to production process and equipment.
In embodiment of the present utility model, a kind of emergency power supply unit is provided, comprise charger, battery pack and the inverter of series connection, wherein, also comprise:
Be used to gather and analyze charging current, battery voltage and the battery power discharge electric current of charger, and send the controller of control signal according to analysis result;
Be used to receive and the demonstration and the logging modle of charging current, battery voltage, battery power discharge electric current and analysis result thereof that demonstration, storage control send; And
Be used for the discharge module that battery pack discharged according to the control signal that controller sends.
The foregoing description is by adopting controller and demonstration and logging modle, can gather charging current, battery voltage and discharging current, and these data are analyzed, if charging current is excessive, controller is adjusted the charging current amplitude limit of charger or is cut off charging process; When battery discharge, voltage reaches lower limit or discharging current is excessive, and controller will stop the discharge of battery pack, in order to avoid battery damages; Simultaneously the data of gathering are sent to and show and logging modle, show and data that logging modle reception controller is sent and with its demonstration, store, monitor, inquire about for the user, electric current and voltage when the emergency power supply that has overcome prior art can not write down battery set charge/discharge, when battery discharges and recharges, the user can't see that voltage, the electric current of battery pack in whole process changes, also just can't correctly judge the state of current EPS power-supply device, also can't take the problem of measures necessary production process and equipment.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 shows the EPS power-supply device schematic diagram of correlation technique;
Fig. 2 shows the emergency power supply unit schematic diagram according to an embodiment of the present utility model.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Fig. 2 shows the emergency power supply unit schematic diagram according to an embodiment of the present utility model, comprises charger, battery pack and the inverter of series connection, wherein, also comprises:
Be used to gather and analyze charging current, battery voltage and the battery power discharge electric current of charger, and send the controller of control signal according to analysis result;
Be used to receive and the demonstration and the logging modle of charging current, battery voltage, battery power discharge electric current and analysis result thereof that demonstration, storage control send; And
Be used for the discharge module that battery pack discharged according to the control signal that controller sends.
The foregoing description is by adopting controller and demonstration and logging modle, can gather charging current, battery voltage and discharging current, and these data are analyzed, if charging current is excessive, controller is adjusted the charging current amplitude limit of charger or is cut off charging process; When battery discharge, voltage reaches lower limit or discharging current is excessive, and controller will stop the discharge of battery pack, in order to avoid battery damages; Simultaneously the data of gathering are sent to and show and logging modle, show and data that logging modle reception controller is sent and with its demonstration, store, monitor, inquire about for the user, electric current and voltage when the emergency power supply that has overcome prior art can not write down battery set charge/discharge, when battery discharges and recharges, the user can't see that voltage, the electric current of battery pack in whole process changes, also just can't correctly judge the state of current EPS power-supply device, also can't take the problem of measures necessary production process and equipment.
Also there is following problem in existing emergency power supply unit: can not regularly discharge and recharge battery pack, battery provides electric energy for the EPS power supply, the quality of battery performance has determined the EPS quality of power supply, in order to make battery pack remain on best operating state, will discharge and recharge battery, if battery performance descends, can significantly reduce its power-on time, cause the heavy losses of production, equipment; And the foregoing description can pass through controller, automatically battery pack is is regularly discharged and recharged, and makes battery pack remain on best operating state.
Preferably, controller is connected with charger, battery pack and inverter respectively.
Preferably, above-mentioned emergency power supply unit also comprises communication bus, and it is connected between controller and demonstration and the logging modle.
Preferably, above-mentioned communication bus is the RS-485 bus, and its two ends are connected with logging modle with controller and demonstration by the RS-485 bus interface respectively, and RS-485 bus noise resisting ability is stronger, is fit to present embodiment.
Preferably, discharge module is connected with inverter or battery pack.
Preferably, above-mentioned discharge module is the contactor and the resistance of series connection, and by the switching of controller control contactor, thereby control is to the discharge of battery pack.
The utility model can provide reliable emergency electric power supply when civil power interrupts suddenly, for people's production safety provides safeguard loss of life or personal injury when effectively avoiding disaster takes place and property loss.The emergency service that exchanges of all kinds of one-levels and particular importance load when being mainly used in the civil power interruption, steel-making oxygen rifle as metallurgical system promotes, fascinates, the work power supply of ventilation blower, direct current cabinet and all kinds of buildings of heating furnace and fire-fighting power supply, hospital's safe power supply, the power supply on traffic system highway, tunnel, subway, airport, the power supply of all kinds of productions that can not cut off the power supply, testing equipment.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (6)
1. an emergency power supply unit is characterized in that, comprises charger, battery pack and the inverter of series connection, wherein, also comprises:
Be used to gather and analyze the voltage and the discharging current of the charging current of described charger, described battery pack, and send the controller of control signal according to analysis result;
Be used to receive, show and store described charging current, the voltage of described battery pack and the demonstration and the logging modle of discharging current and analysis result thereof of described controller transmission; And
Be used for the discharge module that described battery pack discharged according to the control signal that described controller sends.
2. emergency power supply unit according to claim 1 is characterized in that, described controller is connected with described charger, described battery pack and described inverter respectively.
3. emergency power supply unit according to claim 1 is characterized in that, also comprises communication bus, and it is connected between described controller and described demonstration and the logging modle.
4. emergency power supply unit according to claim 3 is characterized in that, described communication bus is the RS-485 bus, and its two ends are connected with logging modle with described controller and described demonstration by the RS-485 bus interface respectively.
5. emergency power supply unit according to claim 1 is characterized in that, described discharge module is connected with described inverter or described battery pack.
6. emergency power supply unit according to claim 1 is characterized in that, described discharge module is the contactor and the resistance of series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201061134U CN201369596Y (en) | 2009-03-11 | 2009-03-11 | Emergency power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201061134U CN201369596Y (en) | 2009-03-11 | 2009-03-11 | Emergency power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201369596Y true CN201369596Y (en) | 2009-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201061134U Expired - Lifetime CN201369596Y (en) | 2009-03-11 | 2009-03-11 | Emergency power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201369596Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347729A (en) * | 2010-11-16 | 2013-10-09 | 罗伯特·博世有限公司 | Autonomous battery balancing device |
| CN106256976A (en) * | 2015-06-15 | 2016-12-28 | 浙江隆舜工贸有限公司 | A kind of Multifunctional stereo garage |
| CN113888973A (en) * | 2021-10-12 | 2022-01-04 | 桂林海威科技股份有限公司 | Method for reminding power supply state of lighting equipment in tunnel |
-
2009
- 2009-03-11 CN CNU2009201061134U patent/CN201369596Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347729A (en) * | 2010-11-16 | 2013-10-09 | 罗伯特·博世有限公司 | Autonomous battery balancing device |
| CN103347729B (en) * | 2010-11-16 | 2016-04-13 | 罗伯特·博世有限公司 | Autonomous battery balance device |
| US9620967B2 (en) | 2010-11-16 | 2017-04-11 | Robert Bosch Gmbh | Autonomous battery balancing |
| CN106256976A (en) * | 2015-06-15 | 2016-12-28 | 浙江隆舜工贸有限公司 | A kind of Multifunctional stereo garage |
| CN113888973A (en) * | 2021-10-12 | 2022-01-04 | 桂林海威科技股份有限公司 | Method for reminding power supply state of lighting equipment in tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING KELITONG ELECTRONIC CO., LTD. Free format text: FORMER NAME: BEIJING ROCKWELL ELECTRO-MECHANICAL EQUIPMENT TECH. CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100085 Haidian District, 3rd floor, 3rd floor, Wah Wah building, block B, Room 401, Beijing, China Patentee after: Electric Co., Ltd. Address before: 100085 Haidian District, 3rd floor, 3rd floor, Wah Wah building, block B, Room 401, Beijing, China Patentee before: Beijing Rockwell Electro-mechanical Equipment Tech. Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091223 |