CN205212536U - UPS system - Google Patents
UPS system Download PDFInfo
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- CN205212536U CN205212536U CN201521040155.4U CN201521040155U CN205212536U CN 205212536 U CN205212536 U CN 205212536U CN 201521040155 U CN201521040155 U CN 201521040155U CN 205212536 U CN205212536 U CN 205212536U
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Abstract
The utility model provides a pair of UPS system, including a power module and the 2nd power module, a power module and the 2nd power module each other are redundant, a power module includes a power supply circuit, a power supply circuit's input is equipped with first defeated entry control indicating circuit, a power supply circuit's output is equipped with first output control indication circuit, the 2nd power module includes the 2nd power supply circuit, the 2nd power supply circuit's input is equipped with the defeated entry control indicating circuit of second, the 2nd power supply circuit's output is equipped with second output control indication circuit, can the accuracy carry out display alarm to the trouble power when the power breaks down, can in time inform the staff to maintain, can accomplish the switching between the redundant power automatically at the trouble in -process moreover, ensure that whole electrical power generating system can be continual and steady for the load power supply.
Description
Technical field
The utility model relates to a kind of power-supply system, particularly relates to a kind of uninterruption power source system.
Background technology
In the supply of electric power of present industrial equipment, in order to ensure the continuous stability of load electricity consumption, its power supply is all often be provided with two power supplys, and power supply redundancy each other, such as in the safety door system at rail traffic platform, in existing uninterruption power source system, general employing two power sources in parallel form redundancy, but there is following defect in this structure: when breaking down in Power supply process, and attendant accurately can not judge the fault that electric power system occurs when the power cabinet of electric power system normally works, only just can find when the under-voltage or dead electricity of power cabinet of powering, thus have a strong impact on the continual and steady power supply of load.
Therefore, need to propose a kind of new uninterruption power source system, accurately display alarm can be carried out to trouble power when power failure, can notify that staff keeps in repair in time, and the switching that can automatically complete in failure process between redundant power, what guarantee that whole power-supply system can be continual and steady is load supplying.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of uninterruption power source system, accurately display alarm can be carried out to trouble power when power failure, can notify that staff keeps in repair in time, and the switching that can automatically complete in failure process between redundant power, what guarantee that whole power-supply system can be continual and steady is load supplying.
A kind of uninterruption power source system that the utility model provides, comprises the first power module and second source module, described first power module and second source module redundancy each other;
Described first power module comprises the first power circuit, and the input of described first power circuit is provided with the first input control indicating circuit, and the output of described first power circuit is provided with the first output and controls indicating circuit;
Described second source module comprises second source circuit, and the input of described second source circuit is provided with the second input control indicating circuit, and the output of described second source circuit is provided with the second output and controls indicating circuit;
Described first input control indicating circuit at least comprises indicator light H1 and relay J 1, described first exports control indicating circuit at least comprises indicator light H2, described second input control indicating circuit at least comprises indicator light H3 and relay J 2, and described second exports control indicating circuit at least comprises indicator light H4, described relay J 1 has normally closed switch K1-1 and normally closed switch K1-2, described relay J 2 has normally closed switch K2-1 and normally closed switch K2-2, the input anode of described first power circuit is connected with input negative terminal by indicator light H1, the input anode of described first power circuit is connected with coil one end of relay J 1, the coil other end of relay J 1 is connected with the input negative terminal of the first power circuit by normally closed switch K2-1, the output plus terminal of described first power circuit is connected with load by normally closed switch K2-2, normally closed switch K2-2 is connected with the output negative terminal of the first power circuit by indicator light H2 with the points of common connection of load,
The input anode of described second source circuit is connected with the input negative terminal of second source circuit by indicator light H3, the input anode of described second source circuit is connected with coil one end of relay J 2, the other end of relay J 2 is connected with the input negative terminal of second source circuit by normally closed switch K1-1, the output plus terminal of second source circuit is connected with load by normally closed switch K1-2, and normally closed switch K1-2 is connected with the output negative terminal of second source circuit by indicator light H4 with the points of common connection of load.
Further, described first input control indicating circuit also comprises inductance L 1 and diode D1, one end of inductance L 1 is connected with power supply, the other end of inductance L 1 is connected with the input anode of the first power circuit, the negative pole of diode D1 is connected to the input anode of the first power circuit, and the positive pole of diode D1 is connected to the input negative terminal of the first power circuit.
Further, described first output control indicating circuit also comprises resistance R1, light-emitting diode D2, diode D3, diode D4, diode D5 and electric capacity C1;
The positive pole of described diode D3 is connected with the output plus terminal of the first power output circuit, the negative pole of diode D3 is connected with the positive pole of diode D5 by normally closed switch K2-2, the negative pole of diode D5 is connected with load, one end of described resistance R1 is connected with the points of common connection of diode D3 with the output plus terminal of the first power circuit, the other end is connected with the positive pole of light-emitting diode D2, the negative pole of light-emitting diode D2 is connected to the output negative terminal of the first power circuit, the negative pole of described diode D4 is connected to the negative pole of diode D3, the positive pole of diode D4 is connected to the output negative terminal of the first power circuit, the negative pole of described diode D3 is connected with the output negative terminal of the first power circuit by electric capacity C1, the points of common connection of described normally closed switch K2-2 and diode D5 is connected to the output negative terminal of the first power circuit by indicator light H2.
Further, described second input control indicating circuit also comprises inductance L 2 and diode D6, one end of inductance L 2 is connected with power supply, the other end of inductance L 2 is connected with the input anode of second source circuit, the negative pole of diode D6 is connected to the input anode of second source circuit, and the positive pole of diode D6 is connected to the input negative terminal of second source circuit.
Further, described second output control indicating circuit also comprises resistance R2, light-emitting diode D7, diode D8, diode D9, diode D10 and electric capacity C2;
The positive pole of described diode D8 is connected with the output plus terminal of second source output circuit, the negative pole of diode D8 is connected with the positive pole of diode D10 by normally closed switch K1-2, the negative pole of diode D10 is connected with load, one end of described resistance R2 is connected with the points of common connection of diode D8 with the output plus terminal of second source circuit, the other end is connected with the positive pole of light-emitting diode D7, the negative pole of light-emitting diode D7 is connected to the output negative terminal of second source circuit, the negative pole of described diode D9 is connected to the negative pole of diode D8, the positive pole of diode D9 is connected to the output negative terminal of second source circuit, the negative pole of described diode D3 is connected with the output negative terminal of second source circuit by electric capacity C2, the points of common connection of described normally closed switch K1-2 and diode D10 is connected to the output negative terminal of second source circuit by indicator light H4.
Further, described first power circuit and second source circuit have identical circuit structure, and include filter circuit and DC/DC spacing output circuit, described filter circuit is input to DC/DC spacing output circuit by after power supply input electrical signal filtering process, and DC/DC spacing output circuit powers to the load.
The beneficial effects of the utility model: uninterruption power source system of the present utility model, accurately display alarm can be carried out to trouble power when power failure, can notify that staff keeps in repair in time, and the switching that can automatically complete in failure process between redundant power, what guarantee that whole power-supply system can be continual and steady is load supplying.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Fig. 1 is circuit theory diagrams of the present utility model, and as shown in the figure, a kind of uninterruption power source system that the utility model provides, comprises the first power module and second source module, described first power module and second source module redundancy each other;
Described first power module comprises the first power circuit, and the input of described first power circuit is provided with the first input control indicating circuit, and the output of described first power circuit is provided with the first output and controls indicating circuit;
Described second source module comprises second source circuit, and the input of described second source circuit is provided with the second input control indicating circuit, and the output of described second source circuit is provided with the second output and controls indicating circuit;
Described first input control indicating circuit at least comprises indicator light H1 and relay J 1, described first exports control indicating circuit at least comprises indicator light H2, described second input control indicating circuit at least comprises indicator light H3 and relay J 2, and described second exports control indicating circuit at least comprises indicator light H4, described relay J 1 has normally closed switch K1-1 and normally closed switch K1-2, described relay J 2 has normally closed switch K2-1 and normally closed switch K2-2, the input anode of described first power circuit is connected with input negative terminal by indicator light H1, the input anode of described first power circuit is connected with coil one end of relay J 1, the coil other end of relay J 1 is connected with the input negative terminal of the first power circuit by normally closed switch K2-1, the output plus terminal of described first power circuit is connected with load by normally closed switch K2-2, normally closed switch K2-2 is connected with the output negative terminal of the first power circuit by indicator light H2 with the points of common connection of load,
The input anode of described second source circuit is connected with the input negative terminal of second source circuit by indicator light H3, the input anode of described second source circuit is connected with coil one end of relay J 2, the other end of relay J 2 is connected with the input negative terminal of second source circuit by normally closed switch K1-1, the output plus terminal of second source circuit is connected with load by normally closed switch K1-2, normally closed switch K1-2 is connected with the output negative terminal of second source circuit by indicator light H4 with the points of common connection of load, pass through said structure, accurately display alarm can be carried out to trouble power when power failure, can notify that staff keeps in repair in time, and the switching that can automatically complete in failure process between redundant power, what guarantee that whole power-supply system can be continual and steady is load supplying.
In the present embodiment, described first input control indicating circuit also comprises inductance L 1 and diode D1, one end of inductance L 1 is connected with power supply, the other end of inductance L 1 is connected with the input anode of the first power circuit, the negative pole of diode D1 is connected to the input anode of the first power circuit, the positive pole of diode D1 is connected to the input negative terminal of the first power circuit, by said structure, can provide stable power supply for power circuit.
In the present embodiment, described first exports control indicating circuit also comprises resistance R1, light-emitting diode D2, diode D3, diode D4, diode D5 and electric capacity C1;
The positive pole of described diode D3 is connected with the output plus terminal of the first power output circuit, the negative pole of diode D3 is connected with the positive pole of diode D5 by normally closed switch K2-2, the negative pole of diode D5 is connected with load, one end of described resistance R1 is connected with the points of common connection of diode D3 with the output plus terminal of the first power circuit, the other end is connected with the positive pole of light-emitting diode D2, the negative pole of light-emitting diode D2 is connected to the output negative terminal of the first power circuit, the negative pole of described diode D4 is connected to the negative pole of diode D3, the positive pole of diode D4 is connected to the output negative terminal of the first power circuit, the negative pole of described diode D3 is connected with the output negative terminal of the first power circuit by electric capacity C1, the points of common connection of described normally closed switch K2-2 and diode D5 is connected to the output negative terminal of the first power circuit by indicator light H2, wherein, light-emitting diode D2 is used for carrying out malfunction coefficient to DC/DC spacing output circuit, diode D3 refluxes for preventing the voltage of electric capacity C1, front-end circuit is effectively protected, diode D5 is used for preventing load current from refluxing, front-end circuit is effectively protected.
In the present embodiment, described second input control indicating circuit also comprises inductance L 2 and diode D6, one end of inductance L 2 is connected with power supply, the other end of inductance L 2 is connected with the input anode of second source circuit, the negative pole of diode D6 is connected to the input anode of second source circuit, and the positive pole of diode D6 is connected to the input negative terminal of second source circuit.
In the present embodiment, described second exports control indicating circuit also comprises resistance R2, light-emitting diode D7, diode D8, diode D9, diode D10 and electric capacity C2;
The positive pole of described diode D8 is connected with the output plus terminal of second source output circuit, the negative pole of diode D8 is connected with the positive pole of diode D10 by normally closed switch K1-2, the negative pole of diode D10 is connected with load, one end of described resistance R2 is connected with the points of common connection of diode D8 with the output plus terminal of second source circuit, the other end is connected with the positive pole of light-emitting diode D7, the negative pole of light-emitting diode D7 is connected to the output negative terminal of second source circuit, the negative pole of described diode D9 is connected to the negative pole of diode D8, the positive pole of diode D9 is connected to the output negative terminal of second source circuit, the negative pole of described diode D3 is connected with the output negative terminal of second source circuit by electric capacity C2, the points of common connection of described normally closed switch K1-2 and diode D10 is connected to the output negative terminal of second source circuit by indicator light H4, wherein the second input control indicating circuit and second exports and controls indicating circuit and the first input control indicating circuit and first and export that to control indicating circuit operation principle identical, not in this to go forth.
In the present embodiment, described first power circuit and second source circuit have identical circuit structure, and include filter circuit and DC/DC spacing output circuit, described filter circuit is input to DC/DC spacing output circuit by after power supply input electrical signal filtering process, DC/DC spacing output circuit powers to the load, wherein, filter circuit and DC/DC spacing output circuit are available circuit, and not in this to go forth.
Below operation principle of the present utility model is further elaborated:
Assuming that first the first power module is started working, the input of the first power circuit obtains electric, now, the loop be made up of the coil of normally closed switch K2-1 and relay J 1 obtains electric, thus relay J 1 makes normally closed switch K1-1 and normally closed switch K1-2 disconnect, second source module is in stand-by state, now indicator light H3 and indicator light H4 is all in OFF state, indicator light H1 and indicator light H2 and the equal bright light of light-emitting diode D2, surface the first power module is in normal operating conditions, electric capacity C2 now in second source module is in energy storage state, because normally closed switch K1-2 disconnects, can not outwards power,
After the first power module breaks down, now transfer second source module work to, normally closed switch K1-1 and normally closed switch K1-2 recovers closure state, loop, relay J 2 place obtains electric, relay J 2 works, normally closed switch K2-1 and normally closed switch K2-2 is disconnected, indicator light H1, indicator light H2 and light-emitting diode D2 all extinguishes, now indicator light H3, indicator light H4 and light-emitting diode D7 enters operating state, show that second source module enters into operating state, first power module is in stand-by state and breaks down, need on-call maintenance, because electric capacity C2 has energy storage, when second source module proceeds to operating state, powered to the load immediately by electric capacity C2, therefore, load there will not be outage condition in electrical source exchange process, thus guarantee that load normally runs.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (6)
1. a uninterruption power source system, is characterized in that: comprise the first power module and second source module, described first power module and second source module redundancy each other;
Described first power module comprises the first power circuit, and the input of described first power circuit is provided with the first input control indicating circuit, and the output of described first power circuit is provided with the first output and controls indicating circuit;
Described second source module comprises second source circuit, and the input of described second source circuit is provided with the second input control indicating circuit, and the output of described second source circuit is provided with the second output and controls indicating circuit;
Described first input control indicating circuit at least comprises indicator light H1 and relay J 1, described first exports control indicating circuit at least comprises indicator light H2, described second input control indicating circuit at least comprises indicator light H3 and relay J 2, and described second exports control indicating circuit at least comprises indicator light H4, described relay J 1 has normally closed switch K1-1 and normally closed switch K1-2, described relay J 2 has normally closed switch K2-1 and normally closed switch K2-2, the input anode of described first power circuit is connected with input negative terminal by indicator light H1, the input anode of described first power circuit is connected with coil one end of relay J 1, the coil other end of relay J 1 is connected with the input negative terminal of the first power circuit by normally closed switch K2-1, the output plus terminal of described first power circuit is connected with load by normally closed switch K2-2, normally closed switch K2-2 is connected with the output negative terminal of the first power circuit by indicator light H2 with the points of common connection of load,
The input anode of described second source circuit is connected with the input negative terminal of second source circuit by indicator light H3, the input anode of described second source circuit is connected with coil one end of relay J 2, the other end of relay J 2 is connected with the input negative terminal of second source circuit by normally closed switch K1-1, the output plus terminal of second source circuit is connected with load by normally closed switch K1-2, and normally closed switch K1-2 is connected with the output negative terminal of second source circuit by indicator light H4 with the points of common connection of load.
2. uninterruption power source system according to claim 1, it is characterized in that: described first input control indicating circuit also comprises inductance L 1 and diode D1, one end of inductance L 1 is connected with power supply, the other end of inductance L 1 is connected with the input anode of the first power circuit, the negative pole of diode D1 is connected to the input anode of the first power circuit, and the positive pole of diode D1 is connected to the input negative terminal of the first power circuit.
3. uninterruption power source system according to claim 1, is characterized in that: described first exports and control indicating circuit and also comprises resistance R1, light-emitting diode D2, diode D3, diode D4, diode D5 and electric capacity C1;
The positive pole of described diode D3 is connected with the output plus terminal of the first power output circuit, the negative pole of diode D3 is connected with the positive pole of diode D5 by normally closed switch K2-2, the negative pole of diode D5 is connected with load, one end of described resistance R1 is connected with the points of common connection of diode D3 with the output plus terminal of the first power circuit, the other end is connected with the positive pole of light-emitting diode D2, the negative pole of light-emitting diode D2 is connected to the output negative terminal of the first power circuit, the negative pole of described diode D4 is connected to the negative pole of diode D3, the positive pole of diode D4 is connected to the output negative terminal of the first power circuit, the negative pole of described diode D3 is connected with the output negative terminal of the first power circuit by electric capacity C1, the points of common connection of described normally closed switch K2-2 and diode D5 is connected to the output negative terminal of the first power circuit by indicator light H2.
4. uninterruption power source system according to claim 1, it is characterized in that: described second input control indicating circuit also comprises inductance L 2 and diode D6, one end of inductance L 2 is connected with power supply, the other end of inductance L 2 is connected with the input anode of second source circuit, the negative pole of diode D6 is connected to the input anode of second source circuit, and the positive pole of diode D6 is connected to the input negative terminal of second source circuit.
5. uninterruption power source system according to claim 1, is characterized in that: described second exports and control indicating circuit and also comprises resistance R2, light-emitting diode D7, diode D8, diode D9, diode D10 and electric capacity C2;
The positive pole of described diode D8 is connected with the output plus terminal of second source output circuit, the negative pole of diode D8 is connected with the positive pole of diode D10 by normally closed switch K1-2, the negative pole of diode D10 is connected with load, one end of described resistance R2 is connected with the points of common connection of diode D8 with the output plus terminal of second source circuit, the other end is connected with the positive pole of light-emitting diode D7, the negative pole of light-emitting diode D7 is connected to the output negative terminal of second source circuit, the negative pole of described diode D9 is connected to the negative pole of diode D8, the positive pole of diode D9 is connected to the output negative terminal of second source circuit, the negative pole of described diode D3 is connected with the output negative terminal of second source circuit by electric capacity C2, the points of common connection of described normally closed switch K1-2 and diode D10 is connected to the output negative terminal of second source circuit by indicator light H4.
6. uninterruption power source system according to claim 1, it is characterized in that: described first power circuit and second source circuit have identical circuit structure, and include filter circuit and DC/DC spacing output circuit, described filter circuit is input to DC/DC spacing output circuit by after power supply input electrical signal filtering process, and DC/DC spacing output circuit powers to the load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040155.4U CN205212536U (en) | 2015-12-14 | 2015-12-14 | UPS system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521040155.4U CN205212536U (en) | 2015-12-14 | 2015-12-14 | UPS system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205212536U true CN205212536U (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521040155.4U Expired - Fee Related CN205212536U (en) | 2015-12-14 | 2015-12-14 | UPS system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205212536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529820A (en) * | 2015-12-14 | 2016-04-27 | 重庆川仪自动化股份有限公司 | Redundant power supply system |
-
2015
- 2015-12-14 CN CN201521040155.4U patent/CN205212536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529820A (en) * | 2015-12-14 | 2016-04-27 | 重庆川仪自动化股份有限公司 | Redundant power supply system |
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| Date | Code | Title | Description |
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| 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: 20160504 Termination date: 20191214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |