CN203491776U - Alternating current/direct current uninterrupted inversion circuit of integrated power supply UPS - Google Patents
Alternating current/direct current uninterrupted inversion circuit of integrated power supply UPS Download PDFInfo
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- CN203491776U CN203491776U CN201320591837.9U CN201320591837U CN203491776U CN 203491776 U CN203491776 U CN 203491776U CN 201320591837 U CN201320591837 U CN 201320591837U CN 203491776 U CN203491776 U CN 203491776U
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- power supply
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- electric capacity
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Abstract
The utility model discloses an alternating current/direct current uninterrupted inversion circuit of an integrated power supply UPS, comprising an uninterrupted alternating current power supply, an uninterrupted direct current power supply, a stabilized power supply, a first capacitor, a second capacitor, a third capacitor, a first resistor, a thyristor, a transformer, a first diode, a second diode, a third diode, a fourth diode and a fifth diode. The uninterrupted alternating current power supply is the main power supply, the uninterrupted direct current power supply is the auxiliary power supply, and the second capacitor is the electrolytic capacitor. The alternating current/direct current uninterrupted inversion circuit of the integrated power supply UPS is advantaged by being simple in structure, small in size, low in cost, easy to manufacture, adopting few elements and the like, the inversion between alternating current power supply and direct current power supply can be completed well, and continuous and stable power supply of the power supply is guaranteed while the circuit is uninterrupted during the power supply inversion process.
Description
Technical field
The utility model relates to a kind of inverter circuit, the alternating current-direct current that the relates in particular to a kind of integrated power supply UPS inverter circuit that do not have a power failure.
Background technology
The inverter circuit of power of alterating and direct current of the prior art, complex structure, adopt element many, bulky, cost of manufacture is high and be not easy making and the easy power-off of circuit in the inversion process of power of alterating and direct current, can not guarantee the power supply of power supply continous-stable, equipment is also easily caused to damage.
Utility model content
The purpose of this utility model is just to provide in order to address the above problem the alternating current-direct current of a kind of integrated power supply UPS inverter circuit that do not have a power failure.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises uninterrupted AC power, uninterrupted DC power supply, stabilized voltage power supply, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first resistance, thyristor, transformer, the first diode, the second diode, the 3rd diode, the 4th diode and the 5th diode, the live wire of described uninterrupted AC power is connected with the first end of described transformer the first winding, the zero line of described uninterrupted AC power is connected with the second end of described transformer the first winding, the anodal of described uninterrupted DC power supply is connected with the first end of described the first electric capacity and the positive pole of described thyristor simultaneously, the negative pole while of described uninterrupted DC power supply and the first end of described the second electric capacity, the negative pole of described stabilized voltage power supply, the first end of described the 3rd electric capacity, the positive pole of described the second diode is connected with the positive pole of described the first diode, the anodal of described stabilized voltage power supply is connected with the negative pole of described the 5th diode and the second end of described the second electric capacity simultaneously, the first end of the second winding of described transformer is connected with the positive pole of described the 4th diode with the negative pole of described the first diode simultaneously, the second end of described transformer the second winding is connected with the positive pole of described the 3rd diode with the negative pole of described the second diode simultaneously, the second end of described the first electric capacity is connected with the first end of described the first resistance and the control end of described thyristor simultaneously, the negative pole while of described thyristor and the second end of described the first resistance, the positive pole of described the 5th diode, the second end of described the 3rd electric capacity, the negative pole of described the 3rd diode is connected with the negative pole of described the 4th diode.
Further, described uninterrupted AC power is main power source, and described uninterrupted DC power supply is auxiliary power; Described the second electric capacity is electrochemical capacitor.
The beneficial effects of the utility model are:
The utility model is the alternating current-direct current of a kind of integrated power supply UPS inverter circuit that do not have a power failure, not only simple in structure, adopt that element is few, volume is little, cost is low and the advantage such as easy making, and can complete well the inversion of power of alterating and direct current, not power-off of circuit in power inverter process, has guaranteed the power supply of power supply continous-stable.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises uninterrupted AC power UPS1, uninterrupted DC power supply UPS2, stabilized voltage power supply E, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the first resistance R 1, thyristor VS, transformer T, the first diode VD1, the second diode VD2, the 3rd diode VD3, the 4th diode VD4 and the 5th diode VD5, the live wire of uninterrupted AC power UPS1 is connected with the first end of transformer T the first winding, the zero line of uninterrupted AC power UPS1 is connected with the second end of transformer T the first winding, the anodal of uninterrupted DC power supply UPS2 is connected with the positive pole of thyristor VS with the first end of the first capacitor C 1 simultaneously, the negative pole while of uninterrupted DC power supply UPS2 and the first end of the second capacitor C 2, the negative pole of stabilized voltage power supply E, the first end of the 3rd capacitor C 3, the positive pole of the second diode VD2 is connected with the positive pole of the first diode VD1, the anodal of stabilized voltage power supply E is connected with the second end of the second capacitor C 2 with the negative pole of the 5th diode VD5 simultaneously, the first end of the second winding of transformer T is connected with the positive pole of the 4th diode VD4 with the negative pole of the first diode VD1 simultaneously, the second end of transformer T the second winding is connected with the positive pole of the 3rd diode VD3 with the negative pole of the second diode VD2 simultaneously, the second end of the first capacitor C 1 is connected with the control end of thyristor VS with the first end of the first resistance R 1 simultaneously, negative pole while and second end of the first resistance by R1 of thyristor VS, the positive pole of the 5th diode VD5, the second end of the 3rd capacitor C 3, the negative pole of the 3rd diode VD3 is connected with the negative pole of the 4th diode VD4, and uninterrupted AC power UPS1 is main power source, and uninterrupted DC power supply UPS2 is auxiliary power, and the second capacitor C 2 is electrochemical capacitor.
As shown in Figure 1: when stabilized voltage power supply E is flat, by the first uninterrupted power supply UPS1, powered, the second uninterrupted power supply UPS2 is as stand-by power supply, once the first uninterrupted power supply UPS1 does not power, in the second capacitor C 2, voltage can not suddenly change at short notice, due to the voltage at the second capacitor C 2 two ends voltage a little more than the first uninterrupted power supply UPS1 two ends, the 5th diode VD5 cut-off, the second capacitor C 2 is discharged to stabilized voltage power supply E, the voltage at the second capacitor C 2 two ends is during a little less than the voltage at the first uninterrupted power supply UPS1 two ends, the 5th diode VD5 conducting, the second uninterrupted power supply UPS2 is just through the first capacitor C 1, the first resistance R 1, the 5th diode VD5 charges to the second capacitor C 2, in the first resistance R 1, just produce left positive right negative pressure drop, by thyristor VS triggering and conducting, the second uninterrupted power supply UPS2 just powers to stabilized voltage power supply E through thyristor VS and the 5th diode VD5, complete the alternating current-direct current inversion that do not have a power failure.
Claims (3)
1. the alternating current-direct current of the integrated power supply UPS inverter circuit that do not have a power failure, is characterized in that: comprise uninterrupted AC power, uninterrupted DC power supply, stabilized voltage power supply, the first electric capacity, the second electric capacity, the 3rd electric capacity, the first resistance, thyristor, transformer, the first diode, the second diode, the 3rd diode, the 4th diode and the 5th diode, the live wire of described uninterrupted AC power is connected with the first end of described transformer the first winding, the zero line of described uninterrupted AC power is connected with the second end of described transformer the first winding, the anodal of described uninterrupted DC power supply is connected with the first end of described the first electric capacity and the positive pole of described thyristor simultaneously, the negative pole while of described uninterrupted DC power supply and the first end of described the second electric capacity, the negative pole of described stabilized voltage power supply, the first end of described the 3rd electric capacity, the positive pole of described the second diode is connected with the positive pole of described the first diode, the anodal of described stabilized voltage power supply is connected with the negative pole of described the 5th diode and the second end of described the second electric capacity simultaneously, the first end of the second winding of described transformer is connected with the positive pole of described the 4th diode with the negative pole of described the first diode simultaneously, the second end of described transformer the second winding is connected with the positive pole of described the 3rd diode with the negative pole of described the second diode simultaneously, the second end of described the first electric capacity is connected with the first end of described the first resistance and the control end of described thyristor simultaneously, the negative pole while of described thyristor and the second end of described the first resistance, the positive pole of described the 5th diode, the second end of described the 3rd electric capacity, the negative pole of described the 3rd diode is connected with the negative pole of described the 4th diode.
2. the alternating current-direct current of the integrated power supply UPS according to claim 1 inverter circuit that do not have a power failure, is characterized in that: described uninterrupted AC power is main power source, and described uninterrupted DC power supply is auxiliary power.
3. the alternating current-direct current of the integrated power supply UPS according to claim 1 inverter circuit that do not have a power failure, is characterized in that: described the second electric capacity is electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320591837.9U CN203491776U (en) | 2013-09-24 | 2013-09-24 | Alternating current/direct current uninterrupted inversion circuit of integrated power supply UPS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320591837.9U CN203491776U (en) | 2013-09-24 | 2013-09-24 | Alternating current/direct current uninterrupted inversion circuit of integrated power supply UPS |
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| Publication Number | Publication Date |
|---|---|
| CN203491776U true CN203491776U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320591837.9U Expired - Fee Related CN203491776U (en) | 2013-09-24 | 2013-09-24 | Alternating current/direct current uninterrupted inversion circuit of integrated power supply UPS |
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| Country | Link |
|---|---|
| CN (1) | CN203491776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767403A (en) * | 2015-04-16 | 2015-07-08 | 成都互触科技有限公司 | Single-live line power supplier |
| CN110867947A (en) * | 2019-11-25 | 2020-03-06 | 澳德森电子（深圳）有限公司 | Gapless switching circuit of direct-current power supply |
-
2013
- 2013-09-24 CN CN201320591837.9U patent/CN203491776U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767403A (en) * | 2015-04-16 | 2015-07-08 | 成都互触科技有限公司 | Single-live line power supplier |
| CN110867947A (en) * | 2019-11-25 | 2020-03-06 | 澳德森电子（深圳）有限公司 | Gapless switching circuit of direct-current power supply |
| CN110867947B (en) * | 2019-11-25 | 2023-06-09 | 澳德森电子（深圳）有限公司 | Direct-current power supply gapless switching circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20140924 |
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| EXPY | Termination of patent right or utility model |