CN205791592U - There is the DC UPS identifying function - Google Patents
There is the DC UPS identifying function Download PDFInfo
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- CN205791592U CN205791592U CN201620443372.6U CN201620443372U CN205791592U CN 205791592 U CN205791592 U CN 205791592U CN 201620443372 U CN201620443372 U CN 201620443372U CN 205791592 U CN205791592 U CN 205791592U
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Abstract
This utility model discloses a kind of DC UPS having and identifying function, including AC-DC conversion module, AC-DC conversion module is for being converted into DC source to load supplying by alternating current power supply, power supply monitoring module is connected with alternating current power supply and control module, control module is connected with transfer switch and capacitor, capacitor is connected in parallel on the outfan of AC-DC conversion module, transfer switch and AC-DC conversion module and capacitor and accumulator are connected, intelligent charging module is connected to the outfan of AC-DC conversion module and is connected with accumulator, accumulator is charged, accumulator is connected with transfer switch by inverter and manostat.Control capacitor or transfer switch when power supply monitoring module monitors to alternating current power supply instability or fault by control module, select capacitor or be converted into civil power or the accumulator stable power-supplying of direct current.Meanwhile, intelligent charging module identifies accumulator classification automatically, to protect accumulator without damage, increases the service life.
Description
Technical field
This utility model relates to power supply power supply technique field, particularly relates to a kind of DC UPS having and identifying function.
Background technology
At present, UPS stand-by power supply is frequently used in the impact preventing the computer electronic equipment needing direct current supply from causing in power failure or power supply instability, the inverter circuit of common on line type UPS works due to needs always, power consumption is big, and it is reverse into the sinusoidal wave form of alternating current, it is also desirable to the biggest efficiency loss.Therefore, DC UPS is occurred in that.
And the accumulator charging in existing uninterrupted power source uses simple charge controller, type None-identified to accumulator in charging process, and saturation is uncontrollable, thus accumulator can be caused to be overcharged and damage accumulator.
Additionally the power supply of accumulator is automatically switched with mains-supplied, but this power supply mode, once mains fluctuation battery discharge repeatedly is it is necessary to often charge the battery, and causes energy waste, reduces effect of uninterrupted power source.
Therefore, it is necessary to design a kind of new DC UPS with identification function, to solve above-mentioned technical problem.
Utility model content
For problem present in background technology, this utility model purpose is to provide a kind of DC UPS having and identifying function, and less energy consumption, efficiency are high, protects accumulator charging, it is possible to increasing storage battery service life, it is to avoid the wasting of resources.
The technical solution of the utility model is achieved in that a kind of DC UPS having and identifying function, including AC-DC conversion module, power supply monitoring module, control module, intelligent charging module, accumulator, transfer switch and capacitor, wherein, described AC-DC conversion module is connected with alternating current power supply, for alternating current power supply is converted into DC source to load supplying, power supply monitoring module is connected with alternating current power supply and control module, control module is connected with transfer switch and capacitor, capacitor is connected in parallel on the outfan of AC-DC conversion module, transfer switch and AC-DC conversion module and capacitor and accumulator are connected, intelligent charging module is connected to the outfan of AC-DC conversion module and is connected with accumulator, for accumulator is charged, accumulator is connected with transfer switch by manostat.
In technique scheme, described AC-DC conversion module is bridge rectifier module.
In technique scheme, described intelligent charging module includes lowering and stabilizing blood pressure unit, and is connected to the charhing unit of lowering and stabilizing blood pressure unit output.
In technique scheme, described charhing unit includes output unit, the charging control unit electrically connected with output unit, and identifies judging unit and switch control unit, according to the switch order identifying that judging unit exports, control the charge mode of charging control unit.
In technique scheme, described charging control unit includes that the first comparator, feedback resistance, the second comparator and floating charge control resistance, the in-phase input end of the first comparator is connected with the outfan of this first comparator by feedback resistance, the reverse input end of the first comparator and the inverting input of the second comparator connect, and the input in the same direction of the second comparator controls resistance with floating charge and is connected.
In technique scheme, described identification judging unit is a comparator.
In technique scheme, described switch control unit is made up of operational amplifier and metal-oxide-semiconductor, and metal-oxide-semiconductor is connected to the outfan of operational amplifier.
This utility model has the DC UPS identifying function, transfer switch is connected by control module, transfer switch is connected to accumulator and the outfan of AC-DC conversion module, and make electricity container be parallel to the outfan of DC power-supply circuit, thus control capacitor or transfer switch when power supply monitoring module monitors to alternating current power supply instability or fault by control module, select capacitor or be converted into civil power or the accumulator stable power-supplying of direct current.Meanwhile, utilize intelligent charging module that accumulator is charged, automatically identify accumulator classification, to protect accumulator without damage, increase the service life.
Accompanying drawing explanation
Fig. 1 is that this utility model has the DC UPS structural representation identifying function；
Fig. 2 is intelligent charging module structural representation in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
As depicted in figs. 1 and 2, a kind of DC UPS with identification function described in the utility model, including AC-DC conversion module 1, power supply monitoring module 2, control module 3, intelligent charging module 4, accumulator 5, transfer switch 6, capacitor 7, manostat 8.Wherein, the present embodiment employing bridge rectifier module is as AC-DC conversion module 1, in a particular application, it is also possible to use other translation circuit.
AC-DC conversion module 1 is connected with alternating current power supply 10, for alternating current power supply 10 is converted into DC source to load supplying, power supply monitoring module 2 is connected with alternating current power supply 10 and control module 3, and power supply monitoring module 2 is used for monitoring alternating current power supply 10 power supply state, and its output is admitted to control module 3.
Control module 3 is connected with transfer switch 6 and capacitor 7, and capacitor 7 is connected in parallel on the outfan of AC-DC conversion module 1, stores electric energy.Transfer switch 6 and AC-DC conversion module 1 and capacitor 7 and accumulator 5 are connected.
Power supply monitoring module 2 monitor alternating current power supply 10 stablize time, control module 3 controls transfer switch 6, make the unidirectional current that alternating current power supply 10 is converted into through AC-DC conversion module 1 directly to load supplying, and when power supply monitoring module 2 monitors alternating current power supply 10 instability or obstacle, control module 3 controls transfer switch 6, make accumulator 5 to load supplying, or power for a long time and during electricity deficiency in accumulator 5, control module 3 controls capacitor 7 to load supplying, so, multiple power supply can be had to ensure, it is achieved stable power supply effect.
Intelligent charging module 4 is connected to the outfan of AC-DC conversion module 1 and is connected with accumulator 5, and for charging accumulator 5, accumulator 5 is connected with transfer switch 6 by manostat 8.
Intelligent charging module 4 includes lowering and stabilizing blood pressure unit 41, and is connected to the charhing unit 42 of lowering and stabilizing blood pressure unit 41 output.Charhing unit 42 includes output unit 43, the charging control unit 44 electrically connected with output unit 43, and identifying judging unit 45 and switch control unit 46, switch control unit 46, according to the switch order identifying that judging unit 45 exports, controls the charge mode of charging control unit 44.
After intelligent charging module 4 is by identifying that judging unit 45 determines the type of accumulator 5, different batteries is used different charging modes, it is ensured that charging effect and charging saturation can be controlled, accumulator 5 is formed protection, it is to avoid impaired.
In the present embodiment, charging control unit 44 includes that the first comparator 441, feedback resistance the 442, second comparator 443 and floating charge control resistance 444, the in-phase input end of the first comparator 441 is connected with the outfan of this first comparator 441 by feedback resistance 442, the reverse input end of the first comparator 441 and the inverting input of the second comparator 443 connect, and the input in the same direction of the second comparator 443 controls resistance 444 with floating charge and is connected.Identifying that judging unit 45 is a comparator, switch control unit 46 is made up of operational amplifier and metal-oxide-semiconductor, and metal-oxide-semiconductor is connected to the outfan of operational amplifier.
This utility model has the DC UPS identifying function, transfer switch 6 is connected by control module 3, transfer switch 6 is connected to accumulator 5 and the outfan of AC-DC conversion module 1, and make electricity container 7 be parallel to the outfan of DC power-supply circuit, thus control capacitor 7 or transfer switch 6 when power supply monitoring module 2 monitors alternating current power supply 10 instability or fault by control module 3, select capacitor 7 or be converted into civil power or the real-time voltage stabilizing of accumulator 5 of direct current and power at any time.Meanwhile, utilize intelligent charge mould 4 pieces that accumulator 5 is charged, automatically identify accumulator 5 classification, to protect accumulator 5 without damage, increase the service life.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (7)
1. one kind has the DC UPS identifying function, it is characterized in that: include AC-DC conversion module, power supply monitoring module, control module, intelligent charging module, accumulator, transfer switch and capacitor, wherein, described AC-DC conversion module is connected with alternating current power supply, for alternating current power supply is converted into DC source to load supplying, power supply monitoring module is connected with alternating current power supply and control module, control module is connected with transfer switch and capacitor, capacitor is connected in parallel on the outfan of AC-DC conversion module, transfer switch and AC-DC conversion module and capacitor and accumulator are connected, intelligent charging module is connected to the outfan of AC-DC conversion module and is connected with accumulator, for accumulator is charged, accumulator is connected with transfer switch by manostat.
The most according to claim 1 have the DC UPS identifying function, it is characterised in that: described AC-DC conversion module is bridge rectifier module.
The most according to claim 1 have the DC UPS identifying function, it is characterised in that: described intelligent charging module includes lowering and stabilizing blood pressure unit, and is connected to the charhing unit of lowering and stabilizing blood pressure unit output.
The most according to claim 3 have the DC UPS identifying function, it is characterized in that: described charhing unit includes output unit, the charging control unit electrically connected with output unit, and identify judging unit and switch control unit, according to the switch order identifying that judging unit exports, control the charge mode of charging control unit.
The most according to claim 4 have the DC UPS identifying function, it is characterized in that: described charging control unit includes that the first comparator, feedback resistance, the second comparator and floating charge control resistance, the in-phase input end of the first comparator is connected with the outfan of this first comparator by feedback resistance, the reverse input end of the first comparator and the inverting input of the second comparator connect, and the input in the same direction of the second comparator controls resistance with floating charge and is connected.
The most according to claim 4 have the DC UPS identifying function, it is characterised in that: described identification judging unit is a comparator.
The most according to claim 4 have the DC UPS identifying function, it is characterised in that: described switch control unit is made up of operational amplifier and metal-oxide-semiconductor, and metal-oxide-semiconductor is connected to the outfan of operational amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443372.6U CN205791592U (en) | 2016-05-16 | 2016-05-16 | There is the DC UPS identifying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443372.6U CN205791592U (en) | 2016-05-16 | 2016-05-16 | There is the DC UPS identifying function |
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| Publication Number | Publication Date |
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| CN205791592U true CN205791592U (en) | 2016-12-07 |
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| CN201620443372.6U Active CN205791592U (en) | 2016-05-16 | 2016-05-16 | There is the DC UPS identifying function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660015A (en) * | 2019-02-15 | 2019-04-19 | 成都信息工程大学 | Uninterruptible power supply and uninterrupted power supply method with seamless switching ability |
| WO2020177440A1 (en) * | 2019-03-01 | 2020-09-10 | 普联技术有限公司 | Ups circuit, power supply circuit, and electronic device |
| CN111987790A (en) * | 2020-08-11 | 2020-11-24 | 云南电网有限责任公司丽江供电局 | Power taking device in ring main unit |
-
2016
- 2016-05-16 CN CN201620443372.6U patent/CN205791592U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109660015A (en) * | 2019-02-15 | 2019-04-19 | 成都信息工程大学 | Uninterruptible power supply and uninterrupted power supply method with seamless switching ability |
| CN109660015B (en) * | 2019-02-15 | 2023-10-13 | 成都信息工程大学 | Uninterruptible power supply with seamless switching capability and uninterruptible power supply method |
| WO2020177440A1 (en) * | 2019-03-01 | 2020-09-10 | 普联技术有限公司 | Ups circuit, power supply circuit, and electronic device |
| CN111987790A (en) * | 2020-08-11 | 2020-11-24 | 云南电网有限责任公司丽江供电局 | Power taking device in ring main unit |
| CN111987790B (en) * | 2020-08-11 | 2024-02-20 | 云南电网有限责任公司丽江供电局 | Get electric installation in looped netowrk cabinet |
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