CN205594572U - Computer power controller - Google Patents
Computer power controller Download PDFInfo
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- CN205594572U CN205594572U CN201620366905.5U CN201620366905U CN205594572U CN 205594572 U CN205594572 U CN 205594572U CN 201620366905 U CN201620366905 U CN 201620366905U CN 205594572 U CN205594572 U CN 205594572U
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Abstract
The utility model discloses a computer power controller, including relay K, relay K1, relay K2, resistance R1, three terminal regulator U1, potentiometre R2 and triode VT1, charge controller input one end and 220V alternating current one end are connected respectively to relay K1 coil one end, the relay K1 coil other end and another input of charge controller are connected respectively to the 220V alternating current other end, it is anodal that battery E is connected respectively to output of charge controller, the three terminal regulator U1 input, transient -suppression diode D2, relay K coil and relay K contact K 1, the transient -suppression diode D2 other end is connecting resistance R1 summation potential ware R2 one end respectively. The utility model discloses computer power controller circuit structure is simple, and is with low costs, small, and stability is high, and application scope is wide.
Description
Technical field
This utility model relates to a kind of power-supply controller of electric, specifically a kind of computer power supply controller.
Background technology
UPS i.e. uninterrupted power source, after this device can ensure that computer system has a power failure, user promptly deposits a period of time that can also work again, will not affect work because of power failure or make loss of data.When civil power input is normal, UPS can use being supplied to load after civil power voltage stabilizing, now UPS(UPS regulated power supply) it is taken as electric main manostat, the most also charge to self-contained battery.When commercial power interruption, the electric energy of self-contained battery is soon continued power supply to load by UPS, makes load keep normal operating conditions, and protects load, software, hardware to be not damaged by.UPS equipment is generally excessive to voltage or voltage is the lowest can provide protection；Existing UPS internal circuit configuration is more complicated, causes ups power volume the biggest.
Utility model content
The purpose of this utility model is to provide a kind of computer power supply controller, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of this utility model offer:
nullA kind of computer power supply controller，Including relay K、Relay K 1、Relay K 2、Resistance R1、Three terminal regulator U1、Potentiometer R2 and audion VT1，Described relay K 1 coil one end connects charge controller input one end and 220V alternating current one end respectively，The 220V alternating current other end connects the relay K 1 coil other end and another input of charge controller respectively，One outfan of charge controller connects battery E positive pole respectively、Three terminal regulator U1 input、Transient Suppression Diode D2、Relay K coil and relay K contact K-1，The Transient Suppression Diode D2 other end connects resistance R1 and potentiometer R2 one end respectively，The potentiometer R2 other end connects potentiometer R2 slide plate respectively、Diode D1 positive pole、Audion VT1 emitter stage、Resistance R7、Another outfan of charge controller、Battery E negative pole、The resistance R1 other end、Resistance R6 and audion VT3 emitter stage，Audion VT3 base stage connects resistance R8，The resistance R8 other end connects the resistance R6 other end respectively、The resistance R7 other end and audion VT2 colelctor electrode，Described audion VT1 base stage connects diode D1 negative pole，Audion VT1 colelctor electrode connects resistance R3，The resistance R3 other end connects resistance R4 and audion VT2 base stage respectively，Audion VT2 emitter stage connects resistance R5，The resistance R5 other end connects the resistance R4 other end and three terminal regulator U1 outfan respectively，The described audion VT3 collector connection relay K coil other end，The described relay K contact K-1 other end connects relay K 1 contact K1-1 and relay K 2 contact K2-1 respectively，The relay K 1 contact K1-1 other end connects the relay K 2 contact K2-1 other end and one input of inverter respectively，Another input end grounding of inverter，Inverter exports one end and connects relay K 2 coil respectively and exchange output AC one end，Another outfan of inverter connects the relay K 2 coil other end respectively and exchanges the output AC other end.
As this utility model further scheme: described relay K contact K-1 is normally opened contact.
Compared with prior art, the beneficial effects of the utility model are: this utility model computer power supply controller circuit structure is simple, low cost, and volume is little, and stability is high, applied widely.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of computer power supply controller.
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.
nullRefer to Fig. 1，In this utility model embodiment，A kind of computer power supply controller，Including relay K、Relay K 1、Relay K 2、Resistance R1、Three terminal regulator U1、Potentiometer R2 and audion VT1，Described relay K 1 coil one end connects charge controller input one end and 220V alternating current one end respectively，The 220V alternating current other end connects the relay K 1 coil other end and another input of charge controller respectively，One outfan of charge controller connects battery E positive pole respectively、Three terminal regulator U1 input、Transient Suppression Diode D2、Relay K coil and relay K contact K-1，The Transient Suppression Diode D2 other end connects resistance R1 and potentiometer R2 one end respectively，The potentiometer R2 other end connects potentiometer R2 slide plate respectively、Diode D1 positive pole、Audion VT1 emitter stage、Resistance R7、Another outfan of charge controller、Battery E negative pole、The resistance R1 other end、Resistance R6 and audion VT3 emitter stage，Audion VT3 base stage connects resistance R8，The resistance R8 other end connects the resistance R6 other end respectively、The resistance R7 other end and audion VT2 colelctor electrode，Described audion VT1 base stage connects diode D1 negative pole，Audion VT1 colelctor electrode connects resistance R3，The resistance R3 other end connects resistance R4 and audion VT2 base stage respectively，Audion VT2 emitter stage connects resistance R5，The resistance R5 other end connects the resistance R4 other end and three terminal regulator U1 outfan respectively，The described audion VT3 collector connection relay K coil other end，The described relay K contact K-1 other end connects relay K 1 contact K1-1 and relay K 2 contact K2-1 respectively，The relay K 1 contact K1-1 other end connects the relay K 2 contact K2-1 other end and one input of inverter respectively，Another input end grounding of inverter，Inverter exports one end and connects relay K 2 coil respectively and exchange output AC one end，Another outfan of inverter connects the relay K 2 coil other end respectively and exchanges the output AC other end；Described relay K contact K-1 is normally opened contact.
Operation principle of the present utility model is: refer to Fig. 1, and under normality, 220V alternating current is charged to battery E by charge controller, starting relay K1 adhesive simultaneously, R1 Yu D2 carries out dividing potential drop sampling to battery E voltage, and sampled voltage Vo is added to VT1 base stage by R2, D1, makes VT1 be in linear amplification state, VT2, VT3 degree of depth is saturated, DC control relay K adhesive, battery E voltage delivers to inverter, inverter work by K, K1, output AC AC, simultaneously latching relay K2 adhesive.
When 220V electric main power-off, K1 disconnects, and initial input voltage is constant, K continues adhesive, and due to the self-locking action of K2, battery E voltage the most normally delivers to inverter, after a period of time, battery E voltage begins to decline, and VT1 conducting weakens, VT2 raises, and after being increased to certain value, VT2 exits saturated entrance linear amplification, VT3 declines rapidly, VT3 feeds back to VT1 base stage by R7 so that VT2 continues to raise, and forms an avalanche process.VT2, VT3 end rapidly, and K disconnects, and battery E delivers to the direct current of inverter and is cut off, and inverter quits work, K2 disconnects simultaneously, and after inverter quits work, due to the effect of battery E internal e.m.f., battery E quickly recovers voltage, as normality, VT2, VT3 are saturated, K adhesive.But owing to now K1, K2 all disconnect, voltage cannot arrive inverter, and inverter does not works, thus protects battery E.Only after city power recovery is normal, K1 adhesive, inverter could work, and now charge controller charges to accumulator, adjusts R1 and can calibrate battery tension lower limit protection control starting value when civil power power-off, the longest working time of UPS when the most simultaneously adjusting civil power power-off.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (2)
- null1. a computer power supply controller，Including relay K、Relay K 1、Relay K 2、Resistance R1、Three terminal regulator U1、Potentiometer R2 and audion VT1，It is characterized in that，Described relay K 1 coil one end connects charge controller input one end and 220V alternating current one end respectively，The 220V alternating current other end connects the relay K 1 coil other end and another input of charge controller respectively，One outfan of charge controller connects battery E positive pole respectively、Three terminal regulator U1 input、Transient Suppression Diode D2、Relay K coil and relay K contact K-1，The Transient Suppression Diode D2 other end connects resistance R1 and potentiometer R2 one end respectively，The potentiometer R2 other end connects potentiometer R2 slide plate respectively、Diode D1 positive pole、Audion VT1 emitter stage、Resistance R7、Another outfan of charge controller、Battery E negative pole、The resistance R1 other end、Resistance R6 and audion VT3 emitter stage，Audion VT3 base stage connects resistance R8，The resistance R8 other end connects the resistance R6 other end respectively、The resistance R7 other end and audion VT2 colelctor electrode，Described audion VT1 base stage connects diode D1 negative pole，Audion VT1 colelctor electrode connects resistance R3，The resistance R3 other end connects resistance R4 and audion VT2 base stage respectively，Audion VT2 emitter stage connects resistance R5，The resistance R5 other end connects the resistance R4 other end and three terminal regulator U1 outfan respectively，The described audion VT3 collector connection relay K coil other end，The described relay K contact K-1 other end connects relay K 1 contact K1-1 and relay K 2 contact K2-1 respectively，The relay K 1 contact K1-1 other end connects the relay K 2 contact K2-1 other end and one input of inverter respectively，Another input end grounding of inverter，Inverter exports one end and connects relay K 2 coil respectively and exchange output AC one end，Another outfan of inverter connects the relay K 2 coil other end respectively and exchanges the output AC other end.
- Computer power supply controller the most according to claim 1, it is characterised in that described relay K contact K-1 is normally opened contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620366905.5U CN205594572U (en) | 2016-04-27 | 2016-04-27 | Computer power controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620366905.5U CN205594572U (en) | 2016-04-27 | 2016-04-27 | Computer power controller |
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| Publication Number | Publication Date |
|---|---|
| CN205594572U true CN205594572U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620366905.5U Expired - Fee Related CN205594572U (en) | 2016-04-27 | 2016-04-27 | Computer power controller |
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| CN (1) | CN205594572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706866A (en) * | 2016-12-06 | 2017-05-24 | 百奥森（江苏）食品安全科技有限公司 | Rapid food safety inspecting vehicle |
-
2016
- 2016-04-27 CN CN201620366905.5U patent/CN205594572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106706866A (en) * | 2016-12-06 | 2017-05-24 | 百奥森（江苏）食品安全科技有限公司 | Rapid food safety inspecting vehicle |
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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: 20160921 Termination date: 20170427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |