CN207968056U - A kind of ups power device using 2V accumulators - Google Patents
A kind of ups power device using 2V accumulators Download PDFInfo
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- CN207968056U CN207968056U CN201721871032.4U CN201721871032U CN207968056U CN 207968056 U CN207968056 U CN 207968056U CN 201721871032 U CN201721871032 U CN 201721871032U CN 207968056 U CN207968056 U CN 207968056U
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- inverter
- accumulators
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- rectifier
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of ups power device using 2V accumulators, including：Rectifier, accumulator group, inverter.Old 2V accumulators are used for ups power by the utility model, alternating current can either be utilized to load supplying, also accumulator group can be utilized to load supplying when city is electrically disconnected, be realized the function of uninterrupted power supply.
Description
Technical field
The utility model is related to ups power device field, specifically a kind of ups power using 2V accumulators fills
It sets.
Background technology
UPS (Uninterruptible Power System/Uninterruptible Power Supply), i.e., not between
Power-off source is that accumulator is connected with host, is by what direct current was converted into alternating current by modular circuits such as host inverters
System equipment.It is mainly used for giving single computer, computer network system or other power electronic equipments such as solenoid valve, pressure inverting
The offers such as device stabilization, continual supply of electric power.When commercial power interruption (forced outage), UPS immediately by the direct current energy of battery,
Continue to supply 220V alternating currents by the square normal load of inverter switch transition, makes load maintain to work normally and protect load
Soft and hardware is without damage.
Common ups power is mainly DC12V inputs currently on the market, when making emergent backup power supply, it is necessary to access DC12V
Accumulator, volume is larger, and application range is restricted.
In addition, a large amount of old accumulators of 2V are not applied adequately, wasted while be easy to causeing environmental pollution
Resource.
Invention content
The main purpose of the utility model is to provide a kind of UPS using 2V accumulators in view of the shortcomings of the prior art
Supply unit, the ups power device apply old 2V accumulators, can either be made full use of to old 2V batteries, and can
Reduce the volume of ups power device.
The utility model is achieved by the following technical solution：A kind of ups power device using 2V accumulators, packet
It includes：
There is rectifier rectifier input and rectifier output end, the rectifier input to be connected with alternating current input,
It is exported after the alternating current that alternating current inputs to be converted to the direct current of alternating current input；
Accumulator group is connected to obtain by the old 2V accumulators that voltage is 1.8-3V, has charging end and discharge end, described to fill
Electric end is connect with rectifier output end, for battery charging, the direct current of the discharge end output accumulator group；
Inverter has inverter first input end, the second input terminal of inverter and inverter output end, the inverter
First input end is connect with rectifier output end, and the second input terminal of the inverter is connect with the accumulator group discharge end, institute
It states inverter output end to connect with load, the DC inverter of direct current or accumulator output for inputting alternating current is exchange
Electricity, then export to load.
According to said program, the total voltage of the accumulator group is 7.2-12V.
Further include charging circuit according to said program, the charging circuit is connected to the rectifier output end and electric power storage
Between the group charging end of pond, make the direct current of the alternating current input to the battery charging.
Further include booster circuit according to said program, the booster circuit is connected to the accumulator group discharge end and inverse
Become between the second input terminal of device, the direct current of the accumulator group output is made to input inversion again after boosting is predeterminated voltage
Device.
Further include control circuit according to said program, is connect with the rectifier and the inverter, for switching alternating current
Input power or battery feed.
Further include voltage detecting circuit according to said program, the voltage detecting circuit is connect with the control circuit, is used
In the voltage for detecting the accumulator group, and the charging and discharging of accumulator group are controlled according to testing result.
Further include current detection circuit according to said program, the current detection circuit is connect with the control circuit, is used
In the electric current of the detection inverter output, and the inverter is controlled according to testing result.
According to said program, the control circuit is connect with the booster circuit, for detecting the inverter output
Voltage, and the booster circuit is controlled according to testing result.
Further include static switch according to said program, the static switch has first end, second end and third end, institute
It states first end to connect with the load, the second end is connect with the inverter output end, the third end and the rectification
Device input terminal connects.
According to said program, the alternating current is connect after inputting filtered input with the rectifier input, described inverse
Become after device exports filtered output and is connected with the load.
The utility model has the advantages that：
Old 2V accumulators are used for ups power by the utility model, alternating current can either be utilized to load supplying, also can be
The function of uninterrupted power supply is realized to load supplying using accumulator group when city is electrically disconnected.And by current detection circuit and
Voltage detecting circuit controls ups power device, improves the stability and reliability of ups power.Only need 4-6 2V electric power storage simultaneously
The stand-by power supply purposes of accumulator group can be realized in pond, can not only make full use of old 2V accumulators, and reduces UPS electricity
The volume of source device has economic benefit and practicability.
Description of the drawings
Fig. 1 is the circuit block diagram of the utility model；
Fig. 2 is the control circuit block diagram of the utility model.
Specific implementation mode
The utility model is further illustrated below in conjunction with attached drawing：
As shown in Figure 1, the ups power device of the application includes：Rectifier, inverter, accumulator group, charging circuit, liter
Volt circuit and static switch.Under normal circumstances, the output of static switch connection inverter and load.Ups power device has alternating current
Input inputs after rectifier, inverter to load supplying load supplying pattern, specially alternating current.Also there is accumulator group
To load supplying pattern, specially accumulator group after booster circuit, inverter to load supplying.Also there is alternating current input pair
The input of battery charging pattern, specially alternating current is after rectifier, charging circuit to battery charging.
Wherein, when alternating current is inputted to load supplying pattern, the alternating current that rectifier is used to input alternating current inputs conversion
For direct current electricity output.After alternating current inputs filtered input, filtered alternating current is passed through into rectifier input input rectifying
In device, is converted to direct current and is connected using the first input end of rectifier output end and inverter.Inverter is defeated by rectifier
The direct current gone out is exported by inverter output end again after being converted to alternating current, to load supplying after filtered output, is realized
Alternating current inputs directly to load supplying.
When alternating current, which inputs, to interrupt, rectifier will be stopped.Once therefore control circuit detects that rectifier stops
Work, then control rectifier and inverter be switched to accumulator group to load supplying pattern.
When accumulator group is to load supplying pattern, the direct current of accumulator group discharge end output first passes through booster circuit,
It is the direct current of predeterminated voltage, such as about 240V voltages to make the direct current electric boost that accumulator group exports.Direct current after boosting
It connect with the second input terminal of inverter, is exported again by inverter output end after inverter is converted into alternating current, passed through
To load supplying after filtering output, realize accumulator group to load supplying.Wherein, the output that control circuit passes through detection inverter
Voltage can control the predeterminated voltage of booster circuit output, such as when the brownout of accumulator group output, amplification boosting times
Number, or in the overtension of accumulator group output, reduce boosting multiple.
By controlling the boosting multiple of booster circuit, may be implemented to supply load using old 2V accumulators as accumulator group
Electricity reduces the volume of ups power, improves the utilization rate of old 2V accumulators.
When alternating current, which inputs, powers, then controls rectifier and inverter is switched to alternating current input and charges to accumulator group
Pattern and/or alternating current input are to load supplying pattern.
When alternating current input carries out charge mode to accumulator group, the alternating current input that rectifier is used to input alternating current turns
It is changed to direct current electricity output.The direct current of rectifier output is divided into two-way, wherein all the way through overcharge circuit and battery charging
End connection, the direct current for exporting rectifier charge to accumulator group through overcharge circuit.Another way passes through inversion
Device is directly to load supplying.
When ups power device breaks down, at the end of load overload or the electric discharge of accumulator group, switches the static state and open
It closes, is directly connected to alternating current input and load, alternating current is made to input directly to load supplying after filtered input, in order to avoid influence load
Use.
Accumulator group used in the utility model is connected to obtain by the old 2V accumulators that voltage is 1.8-3V, the electricity after series connection
Pressure is 7.2-12V, and the Geju City 4-6 2V accumulators can be used for example and connect to obtain.
The utility model further includes the voltage detecting circuit for detecting accumulator battery voltage, when detecting accumulator group electricity
When pressure is higher than threshold value, controls rectifier and inverter stops alternating current input and carries out charge mode to accumulator group, stop to electric power storage
Pond group charging.When detecting that accumulator battery voltage is less than threshold value, stops accumulator group to load supplying pattern, stop accumulator
Group electric discharge.
The utility model further include for detect inverter output current detection circuit, when detect electric current be higher than threshold value
When, it carries out overcurrent protection and stops ups power or cut-in stand-by power supply.
During the use of ups power, control circuit control rectifier and the input pair of invertor operation alternating current are first passed through
Load supplying pattern and alternating current input are to battery charging pattern.When detecting accumulator battery voltage by voltage detecting circuit
When higher than threshold value, stop alternating current input to battery charging pattern, isolated operation alternating current is inputted to load supplying pattern.
When alternating current, which inputs, to interrupt, rectifier and invertor operation accumulator group are controlled to load supplying pattern.When passing through
When voltage detecting circuit detects that accumulator battery voltage is less than threshold value, if alternating current input restores, it is switched to alternating current input pair
Load supplying pattern and alternating current input are to battery charging pattern；If alternating current input does not restore, switching static switch uses
The ups power device is powered or disconnected to stand-by power supply.
For those skilled in the art, in the premise for not departing from the utility model embodiment principle
Under, several improvements and modifications can also be made, these improvements and modifications are also considered as the protection domain of the present embodiment.
Claims (10)
1. a kind of ups power device using 2V accumulators, it is characterised in that including：
Rectifier has rectifier input and rectifier output end, and the rectifier input is connected with alternating current input, by city
The alternating current of electricity input exports after being converted to the direct current that alternating current inputs；
Accumulator group is connected to obtain, has charging end and discharge end, the charging end by the old 2V accumulators that voltage is 1.8-3V
It is connect with rectifier output end, for battery charging, the direct current of the discharge end output accumulator group；
Inverter has inverter first input end, the second input terminal of inverter and inverter output end, the inverter first
Input terminal is connect with rectifier output end, and the second input terminal of the inverter is connect with the accumulator group discharge end, described inverse
Becoming device output end to connect with load, the DC inverter of direct current or accumulator output for inputting alternating current is alternating current,
It is exported again to load.
2. the ups power device according to claim 1 using 2V accumulators, it is characterised in that：
The total voltage of the accumulator group is 7.2-12V.
3. the ups power device according to claim 1 using 2V accumulators, it is characterised in that further include：
Charging circuit, the charging circuit are connected between the rectifier output end and battery charging end, make the city
The direct current of electricity input is to the battery charging.
4. the ups power device according to claim 1 using 2V accumulators, it is characterised in that further include：
Booster circuit, the booster circuit are connected between the second input terminal of the accumulator group discharge end and inverter, make institute
The direct current for stating the output of accumulator group inputs inverter again after boosting is predeterminated voltage.
5. the ups power device according to claim 4 using 2V accumulators, it is characterised in that further include：
Control circuit is connect with the rectifier and the inverter, for switching alternating current input power or battery feed.
6. the ups power device according to claim 5 using 2V accumulators, it is characterised in that further include：
Voltage detecting circuit, the voltage detecting circuit are connect with the control circuit, the electricity for detecting the accumulator group
Pressure, and the charging and discharging of accumulator group are controlled according to testing result.
7. the ups power device according to claim 5 using 2V accumulators, it is characterised in that further include：
Current detection circuit, the current detection circuit are connect with the control circuit, for detecting the inverter output
Electric current, and control the ups power device according to testing result and disconnect.
8. the ups power device according to claim 5 using 2V accumulators, it is characterised in that：
The control circuit is connect with the booster circuit, the voltage for detecting the inverter output, and is tied according to detection
The fruit control booster circuit.
9. the ups power device according to claim 1 using 2V accumulators, it is characterised in that further include：
There is first end, second end and third end, the first end to be connected with the load for static switch, the static switch,
The second end is connect with the inverter output end, and the third end is connect with the rectifier input.
10. the ups power device according to claim 1 using 2V accumulators, it is characterised in that：
The alternating current is connect after inputting filtered input with the rectifier input, and the inverter output is filtered defeated
It is connected with the load after going out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871032.4U CN207968056U (en) | 2017-12-28 | 2017-12-28 | A kind of ups power device using 2V accumulators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721871032.4U CN207968056U (en) | 2017-12-28 | 2017-12-28 | A kind of ups power device using 2V accumulators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968056U true CN207968056U (en) | 2018-10-12 |
Family
ID=63730242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721871032.4U Expired - Fee Related CN207968056U (en) | 2017-12-28 | 2017-12-28 | A kind of ups power device using 2V accumulators |
Country Status (1)
| Country | Link |
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| CN (1) | CN207968056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123126A (en) * | 2020-02-11 | 2020-05-08 | 中国电信股份有限公司绍兴分公司 | System and method for testing capacity of high-voltage direct-current and commercial power direct-supply online storage battery |
-
2017
- 2017-12-28 CN CN201721871032.4U patent/CN207968056U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123126A (en) * | 2020-02-11 | 2020-05-08 | 中国电信股份有限公司绍兴分公司 | System and method for testing capacity of high-voltage direct-current and commercial power direct-supply online storage battery |
| CN111123126B (en) * | 2020-02-11 | 2022-05-13 | 中国电信股份有限公司绍兴分公司 | System and method for testing capacity of on-line storage battery directly supplied by high-voltage direct current and commercial power |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20191228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |