CN202888899U - Bootstrap discharger for storage battery - Google Patents
Bootstrap discharger for storage battery Download PDFInfo
- Publication number
- CN202888899U CN202888899U CN201220561764.4U CN201220561764U CN202888899U CN 202888899 U CN202888899 U CN 202888899U CN 201220561764 U CN201220561764 U CN 201220561764U CN 202888899 U CN202888899 U CN 202888899U
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- circuit
- discharger
- width modulation
- storage battery
- bootstrap
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Abstract
The utility model provides a bootstrap discharger for a storage battery, mainly solving the problem of the conventional discharge device for the storage battery that the energy is wasted terribly. The bootstrap discharger for the storage battery is characterized in that an input filter circuit (1) is connected with an output rectifier filter circuit (3) through a power conversion and isolating circuit (2); the output rectifier filter circuit (3) is connected with a protective circuit (5) and a pulse width modulation and driving circuit (6) through sampling regulating circuits (4); the protective circuit (5) is connected with a triggered working power supply (7); the pulse width modulation and driving circuit (6) is connected with the power conversion and isolating circuit (2); and the triggered working power supply is connected with a sampling conditioning circuit (4), the protective circuit (5) and the pulse width modulation and driving circuit (6) at the same time. When the bootstrap discharger is in discharging, the energy is recycled, and remarkable energy-saving effect is realized.
Description
Technical field
The utility model relates to a kind of discharge equipment that communication technical field is used, and specifically, relates to the used bootstrapping discharger of a kind of battery discharging.
Background technology
Storage battery ensures power supply as a kind of important reserve, is widely used at numerous areas such as communication, information, electric power.Its operation conditions affects the safe operation of said system, and therefore, rules require and must regularly carry out necessary discharge test to storage battery, to check its electric power storage supportability.At present, Battery Discharging Device nearly all adopts resistance element, and when storage battery discharged, electric discharge device all was converted into thermal energy consumption with the electric energy that storage battery discharges, and causes 100% waste of the discharge energy, has the serious shortcoming of energy waste.
Summary of the invention
Have the serious problem of energy waste for solving the existing Battery Discharging Device of mentioning in the background technology, the utility model provides a kind of storage battery bootstrapping discharger.
The purpose of this utility model is achieved through the following technical solutions: this storage battery bootstrapping discharger comprises input filter circuit, trigger-type working power.Described input filter circuit is connected with output rectifier and filter with buffer circuit by power conversion; output rectifier and filter is connected with drive circuit with protective circuit and pulse-width modulation respectively by the sampling modulate circuit; protective circuit is connected with described trigger-type working power; pulse-width modulation is connected with buffer circuit with power conversion with drive circuit, and described trigger-type working power is connected with drive circuit with sampling modulate circuit, protective circuit, pulse-width modulation simultaneously.
The utlity model has following beneficial effect:
Power conversion and buffer circuit are transformed into the sub-fraction discharge energy (48V) that storage battery discharges and the low pressure alternating voltage of inputting isolation, this voltage is through after the processing of output rectification filter, form one can along with discharge voltage change and automatically regulate the direct current bootstrap voltage mode of 0-10 volts, compare with existing electric discharge device, this bootstrapping discharger is when discharging, realized the recycling of discharge energy, energy-saving effect is obvious.
Description of drawings
Fig. 1 is circuit block diagram of the present utility model.
1-input filter circuit among the above-mentioned figure, 2-power conversion and buffer circuit, 3-output rectifier and filter, the 4-modulate circuit of sampling, 5-protective circuit, 6-pulse-width modulation and drive circuit, 7-trigger-type working power.
Embodiment
The below is described in further detail the utility model: present embodiment is implemented under take technical solutions of the utility model as prerequisite, has provided detailed execution mode, but protection range of the present utility model is not limited to following embodiment.
The utility model is described in further detail below in conjunction with accompanying drawing 1:
Figure 1 shows that circuit block diagram of the present utility model; comprise input filter circuit 1; power conversion and buffer circuit 2; output rectifier and filter 3; sampling modulate circuit 4; protective circuit 5; pulse-width modulation and drive circuit 6; trigger-type working power 7; the input positive pole of this discharger is connected with the first input end of input filter circuit 1 and trigger-type working power 7 respectively; input filter circuit 1 is connected with output rectifier and filter 3 with buffer circuit 2 by power conversion; the first output while of output rectifier and filter 3 and the input negative pole of discharger; the first input end of sampling modulate circuit 4; the first input end of protective circuit 5 connects; the second output while of output rectifier and filter 3 and the output negative pole of discharger; the second input of sampling modulate circuit 4 and the second input of protective circuit 5 connect; the voltage stabilizing control output end of sampling modulate circuit 4 is connected with the first input end of pulse-width modulation with drive circuit 6; the current limit output of sampling modulate circuit 4 respectively with the second input of pulse-width modulation and drive circuit 6; the 3rd input of protective circuit 5 connects; pulse-width modulation is connected with the input of power conversion with buffer circuit 2 with the output of drive circuit 6; the output of protective circuit 5 is connected with the second input of trigger-type working power 7, the output while of trigger-type working power 7 and the 3rd input of sampling modulate circuit 4; the 3rd input of pulse-width modulation and drive circuit 6; the four-input terminal of protective circuit 5 connects.
The effect of input filter circuit 1 is to reduce Converting Unit to the High-frequency Interference of DC power supply; The effect of power conversion and buffer circuit 2 is that the part energy that discharge battery discharges is converted to the variable alternating current of low pressure; The effect of output rectifier and filter 3 is direct current and the elimination alternating components wherein that the alternating current that power conversion and buffer circuit 2 obtain are converted to 0-10V; The effect of sampling modulate circuit 4 is that the voltage of discharging current and discharger output is taken a sample, and sampled signal is nursed one's health accordingly; The effect of protective circuit 5 is that system is carried out overvoltage protection, low-voltage variation and overcurrent protection; The effect of pulse-width modulation and drive circuit 6 is by the alternating voltage that control obtains expecting that cut-offs to high frequency switching device IGBT; The effect of trigger-type working power 7 is to provide working power for sampling modulate circuit 4, protective circuit 5, pulse-width modulation and drive circuit 6; simultaneously; when unusual overvoltage, overcurrent or battery low-voltage situation appear in device; the trigger-type working power can make the control loop outage and then device is shut down, thereby reaches the protection communication equipment and prevent the battery over-discharge purpose.
Claims (1)
1. storage battery bootstrapping discharger; comprise input filter circuit (1); trigger-type working power (7); it is characterized in that: described input filter circuit (1) is connected with output rectifier and filter (3) with buffer circuit (2) by power conversion; output rectifier and filter (3) is connected with drive circuit (6) with protective circuit (5) and pulse-width modulation respectively by sampling modulate circuit (4); protective circuit (5) is connected with described trigger-type working power (7); pulse-width modulation is connected with buffer circuit (2) with power conversion with drive circuit (6), described trigger-type working power while and sampling modulate circuit (4); protective circuit (5); pulse-width modulation is connected with drive circuit (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220561764.4U CN202888899U (en) | 2012-10-30 | 2012-10-30 | Bootstrap discharger for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220561764.4U CN202888899U (en) | 2012-10-30 | 2012-10-30 | Bootstrap discharger for storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888899U true CN202888899U (en) | 2013-04-17 |
Family
ID=48080289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220561764.4U Expired - Fee Related CN202888899U (en) | 2012-10-30 | 2012-10-30 | Bootstrap discharger for storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274141A (en) * | 2018-08-11 | 2019-01-25 | 中国石油天然气集团有限公司 | A kind of electric regenerative online capacity of accumulator hookup |
-
2012
- 2012-10-30 CN CN201220561764.4U patent/CN202888899U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274141A (en) * | 2018-08-11 | 2019-01-25 | 中国石油天然气集团有限公司 | A kind of electric regenerative online capacity of accumulator hookup |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20211030 |