CN203522312U - UPS auxiliary power source power supply system - Google Patents
UPS auxiliary power source power supply system Download PDFInfo
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- CN203522312U CN203522312U CN201320667464.9U CN201320667464U CN203522312U CN 203522312 U CN203522312 U CN 203522312U CN 201320667464 U CN201320667464 U CN 201320667464U CN 203522312 U CN203522312 U CN 203522312U
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- power supply
- transformer
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- ups
- auxiliary power
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- 238000004804 winding Methods 0.000 claims description 47
- 239000003990 capacitor Substances 0.000 claims description 17
- 101100100146 Candida albicans NTC1 gene Proteins 0.000 claims description 10
- 230000002411 adverse Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a UPS auxiliary power source power supply system which can supply power by connecting the mains supply through an auxiliary power supply module. The structure of the UPS auxiliary power source power supply system comprises a battery module connected with an auxiliary power supply, and an auxiliary power supply module for supplying power to the auxiliary power supply, wherein an input end of the auxiliary power supply module is connected with the mains supply, and an output end is connected at a junction of the battery module and the auxiliary power supply. The auxiliary power supply of the UPS is powered by arranging the auxiliary power supply module, and the input end of the auxiliary power supply module is connected with the mains supply, thus the auxiliary power supply of the UPS can supply power to the UPS system without a battery, and the UPS system can be started up without a battery.
Description
Technical field
The utility model relates to a kind of UPS accessory power supply electric power system, is specifically related to a kind ofly can connect the UPS accessory power supply electric power system that civil power is powered by auxiliary power supply module.
Background technology
UPS(uninterrupted power supply) be a kind of battery energy storage device that contains, the power protective equipment that the inverter of take is formant.When civil power, input when normal, UPS is just transformed to civil power to stablize alternating voltage for load by rectification, inverter circuit, simultaneously the charging of complete battery pair; When civil power is undesired, UPS is just converted to the electric energy storing in battery the alternating current powering load of constant voltage, constant frequency by DC boosting inversion.And when the anomalies such as UPS appearance overload, excess temperature, uninterrupted power supply will be changed to bypass end from inversion end-grain cutting by load, guarantees not power down of load end.
UPS is provided with accessory power supply to be come for ups system power supply, and stable accessory power supply is the prerequisite of the normal work of UPS.High power UPS is in order to guarantee the reliability of ups system, two accessory power supply redundant power supplies are often set, and middle low power UPS is limited to cost pressure, conventionally only have single accessory power supply to power to ups system, simultaneously, the accessory power supply of middle low power UPS is battery powered by UPS self normally, situation about just cannot start shooting without battery ups system in the time of will causing so on-the-spot installation.
Summary of the invention
The purpose of this utility model is to provide a kind of UPS accessory power supply electric power system that ups system also can be started shooting without battery in the situation that.
For achieving the above object, the utility model provides following technical scheme.
UPS accessory power supply electric power system, comprise the battery module being connected with described accessory power supply, this electric power system also comprises that auxiliary power supply module input connects civil power for the auxiliary power supply module to described accessory power supply power supply, and output is connected in the contact of battery module and described accessory power supply.
Wherein, auxiliary power supply module comprises transformer T1, two inputs that interface is auxiliary power supply module of transformer T1 armature winding, two outputs that interface is auxiliary power supply module of the first secondary winding.
Wherein, auxiliary power supply module also comprises for the power-supply circuit from civil power power taking, power-supply circuit comprises four power taking branch roads, wherein the input of a power taking branch road is connected in the bypass of described UPS, the input of its excess-three bar power taking branch road is connected to three live wires of three-phase mains, article four, the output of power taking branch road is all connected in the first interface of transformer T1 armature winding, and the second interface of transformer T1 armature winding connects the zero line of three-phase mains.
Wherein, every power taking branch road includes at least one and from transformer T1 adverse current, enters the diode of civil power for preventing electric current.
Wherein, auxiliary power supply module also comprises electric capacity of voltage regulation C1, and electric capacity of voltage regulation C1 positive pole is connected in the first interface of transformer T1 armature winding, and negative pole is connected in the second interface of transformer T1 armature winding.
Wherein, auxiliary power supply module also comprises insurance F1, piezo-resistance NTC1 and switching tube Q1, after insurance F1 and piezo-resistance NTC1 series connection, be connected between the output of power-supply circuit and the contact of the first interface of electric capacity of voltage regulation C1 positive pole and transformer T1 armature winding, power-supply circuit is connected with the first interface of transformer T1 armature winding with piezo-resistance NTC1 via insurance F1, switching tube Q1 is connected between electric capacity of voltage regulation C1 negative pole and the second interface of transformer T1 armature winding, and electric capacity of voltage regulation C1 negative pole is connected with the second interface of transformer T1 armature winding via switching tube Q1.
Wherein, auxiliary power supply module also comprises diode D9 and capacitor C 2, the positive pole of diode D9 is connected in the first interface of transformer T1 the first secondary winding, and the two poles of the earth of capacitor C 2 are connected to the negative pole of diode D9 and the second interface of transformer T1 the first secondary winding.
Wherein, transformer T1 comprises second subprime winding, auxiliary power supply module also comprises diode D10 and capacitor C 3, the positive pole of diode D10 is connected in the first interface of transformer T1 second subprime winding, and the two poles of the earth of capacitor C 3 are connected to the negative pole of diode D10 and the second interface of transformer T1 second subprime winding.
The beneficial effects of the utility model are: by auxiliary power supply module is set, to the accessory power supply of UPS, power, and the input of auxiliary power supply module connects civil power, therefore without battery in the situation that, the accessory power supply of UPS also can be powered to ups system, thereby ups system also can be started shooting without battery in the situation that, simultaneously, owing to being provided with auxiliary power supply module, the accessory power supply of UPS is not directly electrically connected to city, the severe operational environments such as the high pressure in utility grid, surge and thunderbolt are isolated, and have guaranteed the reliability of accessory power supply; In addition, battery is also connected with the output of auxiliary power supply module, therefore auxiliary power supply module also can charge the battery, increase the charging ability of UPS, the battery capacity of joining as UPS hour, can also remove the charging module for charging the battery, have auxiliary power supply module to charge the battery, thus cost-saving.
Accompanying drawing explanation
Fig. 1 is the structural representation of UPS accessory power supply electric power system of the present utility model.
Fig. 2 is the circuit theory diagrams of auxiliary power supply module.
Reference numeral comprises: power-supply circuit 1.
Embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.
As shown in Figure 1, UPS accessory power supply electric power system of the present utility model, comprise the battery module being connected with described accessory power supply, this electric power system also comprises for the auxiliary power supply module to described accessory power supply power supply, auxiliary power supply module input connects civil power, and output is connected in the contact of battery module and described accessory power supply.By being set, auxiliary power supply module powers to the accessory power supply of UPS, and the input of auxiliary power supply module connects civil power, therefore without battery in the situation that, the accessory power supply of UPS also can be powered to ups system, thereby ups system also can be started shooting without battery in the situation that, simultaneously, owing to being provided with auxiliary power supply module, the accessory power supply of UPS is not directly electrically connected to city, the severe operational environments such as the high pressure in utility grid, surge and thunderbolt are isolated, and have guaranteed the reliability of accessory power supply; In addition, battery is also connected with the output of auxiliary power supply module, therefore auxiliary power supply module also can charge the battery, increase the charging ability of UPS, the battery capacity of joining as UPS hour, can also remove the charging module for charging the battery, have auxiliary power supply module to charge the battery, thus cost-saving.
As shown in Figure 2, in the present embodiment, auxiliary power supply module comprises transformer T1, two inputs that interface is auxiliary power supply module of transformer T1 armature winding, two outputs that interface is auxiliary power supply module of the first secondary winding.Particularly, auxiliary power supply module also comprises for the power-supply circuit 1 from civil power power taking, power-supply circuit 1 comprises four power taking branch roads, wherein the input of a power taking branch road is connected in the bypass L of described UPS, the input of its excess-three bar power taking branch road is connected to three live wire R of three-phase mains, S, T, article four, the output of power taking branch road is all connected in the first interface of transformer T1 armature winding, the second interface of transformer T1 armature winding meets the zero line N of three-phase mains, every power taking branch road includes at least one and from transformer T1 adverse current, enters the diode of civil power for preventing electric current, in the present embodiment, every branch road includes two diodes.As shown in Figure 2, auxiliary power supply module also comprises the electric capacity of voltage regulation C1 for the input voltage of stabilizing transformer T1, insurance F1, piezo-resistance NTC1 and switching tube Q1, electric capacity of voltage regulation C1 positive pole is connected in the first interface of transformer T1 armature winding, negative pole is connected in the second interface of transformer T1 armature winding, after insurance F1 and piezo-resistance NTC1 series connection, be connected between the output of power-supply circuit 1 and the contact of the first interface of electric capacity of voltage regulation C1 positive pole and transformer T1 armature winding, power-supply circuit 1 is connected with the first interface of transformer T1 armature winding with piezo-resistance NTC1 via insurance F1, switching tube Q1 is connected between electric capacity of voltage regulation C1 negative pole and the second interface of transformer T1 armature winding, electric capacity of voltage regulation C1 negative pole is connected with the second interface of transformer T1 armature winding via switching tube Q1.
As shown in Figure 2, auxiliary power supply module also comprises diode D9 and capacitor C 2, the positive pole of diode D9 is connected in the first interface of transformer T1 the first secondary winding, and the two poles of the earth of capacitor C 2 are connected to the negative pole of diode D9 and the second interface of transformer T1 the first secondary winding.Diode D9 is used for preventing electric current adverse current inflow transformer T1, capacitor C 2 plays the effect of voltage stabilizing, in the present embodiment, the two ends of capacitor C 2 are actually two interfaces that are connected in parallel on transformer T1 the first secondary winding, so the two poles of the earth of capacitor C 2 are exactly in fact output BAT+ and the BAT-of auxiliary power supply module, BAT+ and BAT-are connected in the battery in accessory power supply and battery module simultaneously, so auxiliary power supply module is both to accessory power supply power supply, also can charge the battery.
Further, as shown in Figure 2, transformer T1 comprises second subprime winding, auxiliary power supply module also comprises diode D10 and capacitor C 3, the positive pole of diode D10 is connected in the first interface of transformer T1 second subprime winding, and the two poles of the earth of capacitor C 3 are connected to the negative pole of diode D10 and the second interface of transformer T1 second subprime winding.Transformer T1 comprises that second subprime winding can be used as standby output; can connect the module that other need to be powered; also can not connect other modules, with diode D10 voltage parts as buffering transformer T1 output together with capacitor C 3, play the effect of protection accessory power supply and battery.
Under normal circumstances, power-supply circuit 1 power taking from three live wire R, S of three-phase mains, T, after insurance F1 and piezo-resistance NTC1, after electric capacity of voltage regulation C1 burning voltage, supply with transformer T1 again, transformer T1 exports voltage transformation after by diode D9 to suitable voltage after capacitor C 2 burning voltages again, and while there is the anomalies such as overload, excess temperature as UPS, 1 of power-supply circuit is from bypass L power taking.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection range; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (8)
1.UPS accessory power supply electric power system, comprise the battery module being connected with described accessory power supply, it is characterized in that: this electric power system also comprises for the auxiliary power supply module to described accessory power supply power supply, auxiliary power supply module input connects civil power, and output is connected in the contact of battery module and described accessory power supply.
2. UPS accessory power supply electric power system according to claim 1, it is characterized in that: auxiliary power supply module comprises transformer T1, two inputs that interface is auxiliary power supply module of transformer T1 armature winding, two outputs that interface is auxiliary power supply module of the first secondary winding.
3. UPS accessory power supply electric power system according to claim 2, it is characterized in that: auxiliary power supply module also comprises for the power-supply circuit from civil power power taking, power-supply circuit comprises four power taking branch roads, wherein the input of a power taking branch road is connected in the bypass of described UPS, the input of its excess-three bar power taking branch road is connected to three live wires of three-phase mains, article four, the output of power taking branch road is all connected in the first interface of transformer T1 armature winding, and the second interface of transformer T1 armature winding connects the zero line of three-phase mains.
4. UPS accessory power supply electric power system according to claim 3, is characterized in that: every power taking branch road includes at least one and from transformer T1 adverse current, enters the diode of civil power for preventing electric current.
5. UPS accessory power supply electric power system according to claim 3, it is characterized in that: auxiliary power supply module also comprises electric capacity of voltage regulation C1, electric capacity of voltage regulation C1 positive pole is connected in the first interface of transformer T1 armature winding, and negative pole is connected in the second interface of transformer T1 armature winding.
6. UPS accessory power supply electric power system according to claim 5, it is characterized in that: auxiliary power supply module also comprises insurance F1, piezo-resistance NTC1 and switching tube Q1, after insurance F1 and piezo-resistance NTC1 series connection, be connected between the output of power-supply circuit and the contact of the first interface of electric capacity of voltage regulation C1 positive pole and transformer T1 armature winding, power-supply circuit is connected with the first interface of transformer T1 armature winding with piezo-resistance NTC1 via insurance F1, switching tube Q1 is connected between electric capacity of voltage regulation C1 negative pole and the second interface of transformer T1 armature winding, electric capacity of voltage regulation C1 negative pole is connected with the second interface of transformer T1 armature winding via switching tube Q1.
7. according to the UPS accessory power supply electric power system described in claim 2 ~ 6 any one, it is characterized in that: auxiliary power supply module also comprises diode D9 and capacitor C 2, the positive pole of diode D9 is connected in the first interface of transformer T1 the first secondary winding, and the two poles of the earth of capacitor C 2 are connected to the negative pole of diode D9 and the second interface of transformer T1 the first secondary winding.
8. according to the UPS accessory power supply electric power system described in claim 2 ~ 6 any one, it is characterized in that: transformer T1 comprises second subprime winding, auxiliary power supply module also comprises diode D10 and capacitor C 3, the positive pole of diode D10 is connected in the first interface of transformer T1 second subprime winding, and the two poles of the earth of capacitor C 3 are connected to the negative pole of diode D10 and the second interface of transformer T1 second subprime winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667464.9U CN203522312U (en) | 2013-10-28 | 2013-10-28 | UPS auxiliary power source power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320667464.9U CN203522312U (en) | 2013-10-28 | 2013-10-28 | UPS auxiliary power source power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522312U true CN203522312U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320667464.9U Expired - Lifetime CN203522312U (en) | 2013-10-28 | 2013-10-28 | UPS auxiliary power source power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522312U (en) |
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2013
- 2013-10-28 CN CN201320667464.9U patent/CN203522312U/en not_active Expired - Lifetime
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Granted publication date: 20140402 |
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| CX01 | Expiry of patent term |