CN204424992U - Power supply UPS sinewave inverter - Google Patents
Power supply UPS sinewave inverter Download PDFInfo
- Publication number
- CN204424992U CN204424992U CN201520130796.2U CN201520130796U CN204424992U CN 204424992 U CN204424992 U CN 204424992U CN 201520130796 U CN201520130796 U CN 201520130796U CN 204424992 U CN204424992 U CN 204424992U
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- ups
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- oscillating circuit
- circuit
- control device
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Abstract
The utility model discloses a kind of power supply UPS sinewave inverter, comprises protective device, charging device and UPS control device; Described protective device is arranged on charging device outside, and described UPS control device is arranged on charging device inside; Described protective device comprises input oscillating circuit, and input oscillating circuit connect input filter circuit, reverse protection device and input protection and control circuit; Described charging device comprises charging oscillating circuit, with the oscillation control circuit that charging oscillating circuit is connected.The utility model switches fast, and stability is high, and output waveform stable state accuracy is high, and dynamic property is good, and volume is little.
Description
Technical field
The utility model relates to a kind of inverter, in particular, relates to a kind of power supply UPS sinewave inverter.
Background technology
Along with the continuous progress of human development, environment is also constantly degenerating, and natural calamity often occurs, and the power-off situation such as to cut off the water supply happens occasionally.It is absolute indispensable household electrical appliance that inverter with UPS function just becomes.Inverter with UPS function is the electronic device of converting direct-current power into alternating-current power, is also with civil power automatic switching function simultaneously.It is fast that this product has conversion speed, automatically switches to storage battery during power failure, and power supply household electrical appliance, can not power-off.Therefore, pure sinusoid band UPS ripple inverter has wide application and market prospects.This product of Development and Production, to enriching Products, is met the need of market, and creates better benefit and has important function.
Sinewave inverter with UPS handoff functionality has become research and development both at home and abroad and has helped the important energy source of development to equip one of product.At present, main development & production producer has both at home and abroad: (Shanghai NFA, Suzhou wind and cloud, the new focus in Wenzhou etc.).Like product also exists the place of many deficiencies, mainly contains:
1, most of output of products be only band charge function repair sinusoidal wave product, band perception and capacitive load, efficiency is low, and load temperature is high, impacts very large, easily break down during startup to inverter.
2, the band charging pure sine wave product had on the market is also all be not with UPS function.
3, be with the power of UPS function all to do not quite, switch effect undesirable.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of switching fast, and stability is high, and output waveform stable state accuracy is high, and dynamic property is good, the power supply UPS sinewave inverter that volume is little.
Content of the present utility model is that it comprises protective device, charging device and UPS control device; Described protective device is arranged on charging device outside, and described UPS control device is arranged on charging device inside;
Described protective device comprises input oscillating circuit, and input oscillating circuit connect input filter circuit, reverse protection device and input protection and control circuit;
Described charging device comprises charging oscillating circuit, with the oscillation control circuit that charging oscillating circuit is connected;
Described UPS control device comprises the inversion oscillating circuit and UPS stripping and slicing control device that UPS cut-grafting device is connected with UPS cut-grafting device, described inversion oscillating circuit is connected with pure sine wave inversion control device, and described pure sine wave inversion control device is connected with city's power detection circuit with UPS stripping and slicing control device;
Described input oscillating circuit is connected with charging oscillating circuit by wire, and described oscillation control circuit is connected with inversion oscillating circuit by wire.
As preferably, described charging oscillating circuit is by charging rectifier electric current input electric power.
As preferably, described oscillation control circuit by boost voltage through rectifying and wave-filtering input electric power.
As preferably, described charging device adopts PWM control mode, three sections of charging modes.
As preferably, described UPS control device adopts 2 pieces of light-coupled isolations to drive.
The beneficial effects of the utility model are, the utility model switches fast, and stability is high, and output waveform stable state accuracy is high, and dynamic property is good, and volume is little.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is protective device structural representation of the present utility model.
Fig. 2 is the structural representation of charging device of the present utility model.
Fig. 3 is UPS control device structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model;
As Figure 1-3, the utility model comprises protective device, charging device and UPS control device; Described protective device is arranged on charging device outside, and described UPS control device is arranged on charging device inside;
Described protective device comprises input oscillating circuit, and input oscillating circuit connect input filter circuit, reverse protection device and input protection and control circuit;
Described charging device comprises charging oscillating circuit, with the oscillation control circuit that charging oscillating circuit is connected;
Described UPS control device comprises the inversion oscillating circuit and UPS stripping and slicing control device that UPS cut-grafting device is connected with UPS cut-grafting device, described inversion oscillating circuit is connected with pure sine wave inversion control device, and described pure sine wave inversion control device is connected with city's power detection circuit with UPS stripping and slicing control device;
Described input oscillating circuit is connected with charging oscillating circuit by wire, and described oscillation control circuit is connected with inversion oscillating circuit by wire.
It should be noted that described charging oscillating circuit is by charging rectifier electric current input electric power.
It should be noted that described oscillation control circuit by boost voltage through rectifying and wave-filtering input electric power.
It should be noted that described charging device adopts PWM control mode, three sections of charging modes, safe and reliable; Control and the design of drive part employing SMD paster technique, enhance productivity, ensure that the consistency of product.
It should be noted that described UPS control device adopts 2 pieces of light-coupled isolations to drive, inverter bridge circuit, guarantee to export pure sine wave voltage.
The sine wave inverter front stage control circuit of the utility model design band UPS function is stand-alone integrated, reduce Total Product volume, improve inversion conversion efficiency, guarantee that power failure electrical equipment can not power-off, that guarantees to use is safe and reliable, rated output power is 1000W, output voltage is 230VAC, and output frequency is 50HZ, and efficiency is 90%, waveform is pure sine wave, and harmonic content is less than 3%; Have the protection of input high-low pressure, overload overheat protector, output short circuit protection, storage battery of the present utility model can be switched to civil power at 1 minute to alternating current, and civil power switches in 0.2 second to storage battery, ensured that electrical equipment can not power down.
The standardized element that the utility model uses all can be commercially, shaped piece all can carry out customized according to specification with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a power supply UPS sinewave inverter, is characterized in that, comprises protective device, charging device and UPS control device; Described protective device is arranged on charging device outside, and described UPS control device is arranged on charging device inside;
Described protective device comprises input oscillating circuit, and input oscillating circuit connect input filter circuit, reverse protection device and input protection and control circuit;
Described charging device comprises charging oscillating circuit, with the vibration that charging oscillating circuit is connected
Control
Circuit;
Described UPS control device comprises the inversion oscillating circuit and UPS stripping and slicing control device that UPS cut-grafting device is connected with UPS cut-grafting device, described inversion oscillating circuit is connected with pure sine wave inversion control device, and described pure sine wave inversion control device is connected with city's power detection circuit with UPS stripping and slicing control device;
Described input oscillating circuit is connected with charging oscillating circuit by wire, and described oscillation control circuit is connected with inversion oscillating circuit by wire.
2. power supply UPS sinewave inverter as claimed in claim 1, is characterized in that, described charging oscillating circuit is by charging rectifier electric current input electric power.
3. power supply UPS sinewave inverter as claimed in claim 1, is characterized in that, described oscillation control circuit by boost voltage through rectifying and wave-filtering input electric power.
4. power supply UPS sinewave inverter as claimed in claim 1, is characterized in that, described charging device adopts PWM control mode, three sections of charging modes.
5. power supply UPS sinewave inverter as claimed in claim 1, is characterized in that, described UPS control device adopts 2 pieces of light-coupled isolations to drive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130796.2U CN204424992U (en) | 2015-03-07 | 2015-03-07 | Power supply UPS sinewave inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520130796.2U CN204424992U (en) | 2015-03-07 | 2015-03-07 | Power supply UPS sinewave inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204424992U true CN204424992U (en) | 2015-06-24 |
Family
ID=53475321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520130796.2U Expired - Fee Related CN204424992U (en) | 2015-03-07 | 2015-03-07 | Power supply UPS sinewave inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204424992U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130391A (en) * | 2016-08-11 | 2016-11-16 | 苏州迈力电器有限公司 | There is the power supply UPS sinewave inverter of reverse connecting protection |
| CN106208779A (en) * | 2016-08-11 | 2016-12-07 | 苏州迈力电器有限公司 | Power supply sinewave inverter |
| CN106253731A (en) * | 2016-08-11 | 2016-12-21 | 苏州迈力电器有限公司 | Power supply UPS sinewave inverter |
| CN106301048A (en) * | 2016-08-11 | 2017-01-04 | 苏州迈力电器有限公司 | There is the power supply UPS sinewave inverter of filter function |
-
2015
- 2015-03-07 CN CN201520130796.2U patent/CN204424992U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106130391A (en) * | 2016-08-11 | 2016-11-16 | 苏州迈力电器有限公司 | There is the power supply UPS sinewave inverter of reverse connecting protection |
| CN106208779A (en) * | 2016-08-11 | 2016-12-07 | 苏州迈力电器有限公司 | Power supply sinewave inverter |
| CN106253731A (en) * | 2016-08-11 | 2016-12-21 | 苏州迈力电器有限公司 | Power supply UPS sinewave inverter |
| CN106301048A (en) * | 2016-08-11 | 2017-01-04 | 苏州迈力电器有限公司 | There is the power supply UPS sinewave inverter of filter function |
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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: 20150624 Termination date: 20160307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |