CN2840478Y - Automatic switching controller for power supply on electric generator - Google Patents
Automatic switching controller for power supply on electric generator Download PDFInfo
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- CN2840478Y CN2840478Y CN 200520009882 CN200520009882U CN2840478Y CN 2840478 Y CN2840478 Y CN 2840478Y CN 200520009882 CN200520009882 CN 200520009882 CN 200520009882 U CN200520009882 U CN 200520009882U CN 2840478 Y CN2840478 Y CN 2840478Y
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- triode
- voltage stabilizing
- stabilizing didoe
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- power supply
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Abstract
The utility model relates to an automatic switching controller for a power source on an electric generator. The utility model is characterized in that the utility model comprises a commercial power induced circuit and a power source switching control circuit, wherein the power source switching control circuit comprises a commercial power input terminal, a non-commercial power input terminal and a load power supply output terminal; the input terminal of the commercial power induced circuit is connected to the commercial power input terminal in parallel, and the output terminal of the commercial power induced circuit is connected with the control signal input terminal of a power source control circuit in parallel. The utility model has the advantages of simple structure, convenient installation and safe operation. The utility model can make a load either connected with a commercial power source or connected with a non commercial power source, the automatic switching purpose can be realized, the operation of an operating staff can be obviously simplified and the utility model is very convenient.
Description
Technical field
The utility model relates to the parts on a kind of generator, particularly a kind of controller that is used for Switching power.
Background technology
Existing generator must be reequiped circuit by professional electrician when using for the first time, not only will assemble the electric brake switch between civil power and load, also between generator and load, assemble the electric brake switch, therefore, comparatively trouble is installed, and will spends certain mounting cost.Existing generator is to use like this: when mains failure, the electric brake switch that must first disconnecting consumers be electrically connected with the city is connected load again and is communicated with the electric brake switch with the output of generator, and starter-generator is load and powers then; Behind the civil power incoming call, the work of necessary first generation outage machine, the electric brake switch that disconnecting consumers is communicated with generator output end is communicated with the electric brake switch that load is electrically connected with the city again.Therefore, its operation bothers very much.
Summary of the invention
The purpose of this utility model just provides a kind of simple in structure, easy for installation, the safe and reliable power supply automatic switchover controller that is used on the generator, it can make to load on and being connected between mains supply and the non-mains supply realize automaticallying switch, simplified staff's operation significantly, very convenient.
The purpose of this utility model is to realize by such technical scheme, it includes civil power induction of signal circuit and power supply control switching circuit, the power supply control switching circuit includes mains electricity input end, non-mains electricity input end electric output, the input of civil power induction of signal circuit is attempted by on the mains electricity input end, and the output of civil power induction of signal circuit and the signal input end of power control circuit also connect.
The utility model is to install like this: it is arranged on the generator, mains supply is connected with the mains electricity input end, the output of generator is connected with non-mains electricity input end, the load of needs power supply is connected with the electric output.
The utility model is work like this: when mains failure, operating personnel only need starter-generator, the electricity that generator sends provides operating voltage by non-mains electricity input end for the power supply control switching circuit, the work of power supply control switching circuit, and non-mains electricity input end is communicated with the electric output, the electricity that generator is sent directly provides for load.When civil power is sent a telegram here, civil power induction of signal circuit inductance goes out the signal of telecommunication, and deliver in the power supply control switching circuit, the power supply control switching circuit cuts off the output of generator and being connected of electric output immediately, simultaneously, civil power is communicated with, at this moment with the electric output, operating personnel only need close generator and get final product, and operate very easy.
Owing to adopted technique scheme, the utlity model has simple in structure, easy for installation, safe and reliable advantage, it can make load or be connected with mains supply, or is connected with non-mains supply, realizes the purpose that automaticallyes switch, simplified staff's operation significantly, very convenient.
Description of drawings
Description of drawings of the present utility model is as follows:
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is a line map of the present utility model;
Among the figure: 1. civil power induction of signal circuit; 2. power supply control switching circuit.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, power supply automatic switchover controller, it includes civil power induction of signal circuit 1 and power supply control switching circuit 2, power supply control switching circuit 2 includes mains electricity input end B1, B2, non-mains electricity input end B3, B4, electric output B5, B6, the input of civil power induction of signal circuit 1 is attempted by on mains electricity input end B1, the B2, and the output of civil power induction of signal circuit 1 and signal input end B7, the B8 of power control circuit 2 also connect.
The utility model is to install like this: it is arranged on the generator, mains supply is connected with the mains electricity input end, the output of generator is connected with non-mains electricity input end, the load of needs power supply is connected with the electric output.
The utility model is work like this: when mains failure, operating personnel only need starter-generator, the electricity that generator sends provides operating voltage by non-mains electricity input end for the power supply control switching circuit, the work of power supply control switching circuit, and non-mains electricity input end is communicated with the electric output, the electricity that generator is sent directly provides for load.When civil power is sent a telegram here, civil power induction of signal circuit inductance goes out the signal of telecommunication, and deliver in the power supply control switching circuit, the power supply control switching circuit cuts off the output of generator and being connected of electric output immediately, simultaneously, civil power is communicated with, at this moment with the electric output, operating personnel only need close generator and get final product, and operate very easy.
As shown in Figure 2, civil power induction of signal circuit 1 is to be made of photoelectric sensor PC817 and the 4th resistance R 4, be connected with mains electricity input end B1, B2 respectively after the input of photoelectric sensor PC817 and the 4th resistance R 4 serial connection, the output of photoelectric sensor PC817 is connected with signal input end B7, B8 respectively.
As shown in Figure 2, power supply control switching circuit 2 includes relay J, the 3rd, four voltage stabilizing didoe Z3, Z4, first, two diode D1, D2, controllable silicon Q1, the 4th triode Q4, first, two, six, seven resistance R 1, R2, R6, R7 and first, two, three electrochemical capacitor C1, C2, C3, the positive pole of the first diode D1 is connected with non-mains electricity input end B3, the negative pole of the first diode D1 is connected with the positive pole of the first electrochemical capacitor C1, the minus earth of the first electrochemical capacitor C1, one end is connected with the negative pole of the 4th voltage stabilizing didoe Z4 with the other end of first resistance R 1 of the positive pole connection of the first electrochemical capacitor C1, the plus earth of the 4th voltage stabilizing didoe Z4, one end is connected with the collector electrode of the 4th triode Q4 with the other end of second resistance R 2 of the negative pole connection of the 4th voltage stabilizing didoe Z4, the grounded emitter of the 4th triode Q4, the base stage of the 4th triode Q4 is connected with the positive pole of the 3rd electrochemical capacitor C3 by the 6th resistance R 6, the minus earth of the 3rd electrochemical capacitor C3, the second electrochemical capacitor C2 is attempted by between the collector electrode and ground of the 4th triode Q4, the collector electrode of the 4th triode Q4 is connected with the positive pole of the second diode D2, the negative pole of the second diode D2 is connected with the negative pole of the 3rd voltage stabilizing didoe Z3, the positive pole of the 3rd voltage stabilizing didoe Z3 is by the 7th resistance R 7 ground connection, the positive pole of the 3rd voltage stabilizing didoe Z3 is connected with the control utmost point of controllable silicon Q1, the positive pole of controllable silicon Q1 is connected with an end of relay J coil, the other end of relay J coil is connected with the negative pole of the first diode D1, the common port of relay J is electric output B5, B6, two normal-closed ends of relay J respectively with mains electricity input end B1, B2 connects, two Chang Kaiduan of relay J respectively with non-mains electricity input end B3, B4 connects, the minus earth of controllable silicon Q1, and be connected with non-mains electricity input end B4, the negative pole of the 4th voltage stabilizing didoe Z4 is exactly signal input end B7, and the positive pole of the 3rd electrochemical capacitor C3 is exactly signal input end B8.
Now, operation principle of the present utility model is further described in conjunction with above-mentioned circuit:
When mains failure, behind operating personnel's starter-generator, the electricity that generator sends passes through its output through non-mains electricity input end B3, B4 is to circuit supply, after the first diode D1 rectification, the formation half-wave DC, the 4th triode Q4 is in off position because of no base current, electric current is by first resistance R 1, second resistance R 2, the second diode D2, the 3rd voltage stabilizing didoe Z3 delivers to the control utmost point of controllable silicon Q1, make controllable silicon Q1 be in conducting state, the coil electricity of relay J, its common port leaves normal-closed end, and be communicated with Chang Kaiduan, that is: electric output and mains electricity input end disconnect, and are communicated with the output of generator, and generator is an electric.When civil power is sent a telegram here, the input of photoelectric sensor PC817 is because of having civil power by making its output energising, charge to the 3rd electrochemical capacitor C3 through signal input end B8, when the voltage rising certain value of the 3rd electrochemical capacitor C3, the 4th triode Q4 conducting, its collector voltage is in electronegative potential, silicon controlled control utmost point blackout, make it be in cut-off state, the relay coil current vanishes, common port leaves Chang Kaiduan, and be communicated with normal-closed end, that is: electric output and non-mains electricity input end disconnect, and are communicated with the mains electricity input end, and civil power is an electric; At this moment, whether the work of generator, do not influence the power supply of civil power to load, and operating personnel only need close generator and get final product, and operates very easy.
As shown in Figure 2; power supply control switching circuit 2 also includes low-voltage protection circuit; this low-voltage protection circuit is by first; two voltage stabilizing didoe Z1; Z2; second; three triode Q2; Q3 and the 3rd; five resistance R 3; R5 constitutes; the negative pole of the first voltage stabilizing didoe Z1 is connected with the negative pole of the first diode D1; the positive pole of the first voltage stabilizing didoe Z1 is connected with the negative pole of the second voltage stabilizing didoe Z2; the positive pole of the second voltage stabilizing didoe Z2 is connected with the base stage of the second triode Q2 by the 3rd resistance R 3; the grounded emitter of the second triode Q2; the collector electrode of the second triode Q2 is connected with the base stage of the 3rd triode Q3; the grounded emitter of the 3rd triode Q3; the collector electrode of the 3rd triode Q3 is connected with the control utmost point of controllable silicon Q1, the 5th resistance R 5 two ends respectively with the base stage of the 3rd triode Q3; the negative pole of the 4th voltage stabilizing didoe Z4 connects.
When generator for electricity generation begins, because the voltage of output is lower, and unstable, at this moment, be not preferably electric, therefore, the effect of low-voltage protection circuit is: when generator output voltage is low, avoid being electric.It is work like this: when generator output voltage is low, first and second voltage stabilizing didoe Z1, Z2 can not be breakdown, the second triode Q2 does not work, the 3rd triode Q3 conducting, and its collector electrode is in electronegative potential, at this moment, controllable silicon Q1 control electrode potential is in electronegative potential, and controllable silicon Q1 is in cut-off state, relay J coil no power, the electric output can not be communicated with generator output end, and generator can not be electric.Generator output voltage raise and stable after, first and second voltage stabilizing didoe Z1, Z2 are breakdown, the second triode Q2 conducting, the 3rd triode Q3 is ended, thereby make controllable silicon Q1 control electrode potential be in high potential, controllable silicon Q1 conducting, relay J coil electricity, the electric output is communicated with generator output end, and generator is an electric.
Claims (4)
1. power supply automatic switchover controller that is used on the generator, it is characterized in that: it includes civil power induction of signal circuit (1) and power supply control switching circuit (2), power supply control switching circuit (2) includes mains electricity input end (B1, B2), non-mains electricity input end (B3, B4), electric output (B5, B6), the input of civil power induction of signal circuit (1) is attempted by on the mains electricity input end (B1, B2), and the signal input end (B7, B8) of the output of civil power induction of signal circuit (1) and power control circuit (2) also connects.
2. the power supply automatic switchover controller that is used on the generator as claimed in claim 1, it is characterized in that: civil power induction of signal circuit (1) is to be made of photoelectric sensor (PC817) and the 4th resistance (R4), be connected with mains electricity input end (B1, B2) respectively after the input of photoelectric sensor (PC817) and the 4th resistance (R4) serial connection, the output of photoelectric sensor (PC817) is connected with signal input end (B7, B8) respectively.
3. the power supply automatic switchover controller that is used on the generator as claimed in claim 1 or 2, it is characterized in that: power supply control switching circuit (2) includes relay (J), the 3rd, four voltage stabilizing didoe (Z3, Z4), first, two diode (D1, D2), controllable silicon (Q1), the 4th triode (Q4), first, two, six, seven resistance (R1, R2, R6, R7) and first, two, three electrochemical capacitor (C1, C2, C3), the positive pole of first diode (D1) is connected with non-mains electricity input end (B3), the negative pole of first diode (D1) is connected with the positive pole of first electrochemical capacitor (C1), the minus earth of first electrochemical capacitor (C1), one end is connected with the negative pole of the 4th voltage stabilizing didoe (Z4) with the other end of first resistance (R1) of the positive pole connection of first electrochemical capacitor (C1), the plus earth of the 4th voltage stabilizing didoe (Z4), one end is connected with the collector electrode of the 4th triode (Q4) with the other end of second resistance (R2) of the negative pole connection of the 4th voltage stabilizing didoe (Z4), the grounded emitter of the 4th triode (Q4), the base stage of the 4th triode (Q4) is connected with the positive pole of the 3rd electrochemical capacitor (C3) by the 6th resistance (R6), the minus earth of the 3rd electrochemical capacitor (C3), second electrochemical capacitor (C2) is attempted by between the collector electrode and ground of the 4th triode (Q4), the collector electrode of the 4th triode (Q4) is connected with the positive pole of second diode (D2), the negative pole of second diode (D2) is connected with the negative pole of the 3rd voltage stabilizing didoe (Z3), the positive pole of the 3rd voltage stabilizing didoe (Z3) is by the 7th resistance (R7) ground connection, the positive pole of the 3rd voltage stabilizing didoe (Z3) is connected with the control utmost point of controllable silicon (Q1), the positive pole of controllable silicon (Q1) is connected with an end of relay (J) coil, the other end of relay (J) coil is connected with the negative pole of first diode (D1), the common port of relay (J) is electric output (B5, B6), two normal-closed ends of relay (J) respectively with mains electricity input end (B1, B2) connect, two Chang Kaiduan of relay (J) respectively with non-mains electricity input end (B3, B4) connect, the minus earth of controllable silicon (Q1), and be connected with non-mains electricity input end (B4), the negative pole of the 4th voltage stabilizing didoe (Z4) is exactly signal input end (B7), and the positive pole of the 3rd electrochemical capacitor (C3) is exactly signal input end (B8).
4. the power supply automatic switchover controller that is used on the generator as claimed in claim 3; it is characterized in that: power supply control switching circuit (2) also includes low-voltage protection circuit; this low-voltage protection circuit is by first; two voltage stabilizing didoe (Z1; Z2); second; three triode (Q2; Q3) and the 3rd; five resistance (R3; R5) constitute; the negative pole of first voltage stabilizing didoe (Z1) is connected with the negative pole of first diode (D1); the positive pole of first voltage stabilizing didoe (Z1) is connected with the negative pole of second voltage stabilizing didoe (Z2); the positive pole of second voltage stabilizing didoe (Z2) is connected with the base stage of second triode (Q2) by the 3rd resistance (R3); the grounded emitter of second triode (Q2); the collector electrode of second triode (Q2) is connected with the base stage of the 3rd triode (Q3); the grounded emitter of the 3rd triode (Q3); the collector electrode of the 3rd triode (Q3) is connected with the control utmost point of controllable silicon (Q1), the 5th resistance (R5) two ends respectively with the base stage of the 3rd triode (Q3); the negative pole of the 4th voltage stabilizing didoe (Z4) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009882 CN2840478Y (en) | 2005-08-31 | 2005-08-31 | Automatic switching controller for power supply on electric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520009882 CN2840478Y (en) | 2005-08-31 | 2005-08-31 | Automatic switching controller for power supply on electric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840478Y true CN2840478Y (en) | 2006-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520009882 Expired - Fee Related CN2840478Y (en) | 2005-08-31 | 2005-08-31 | Automatic switching controller for power supply on electric generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840478Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969226A (en) * | 2010-11-03 | 2011-02-09 | 厦门蒙发利科技（集团）股份有限公司 | Automatic switching dual-voltage input power supply for massage armchair |
-
2005
- 2005-08-31 CN CN 200520009882 patent/CN2840478Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101969226A (en) * | 2010-11-03 | 2011-02-09 | 厦门蒙发利科技（集团）股份有限公司 | Automatic switching dual-voltage input power supply for massage armchair |
| CN101969226B (en) * | 2010-11-03 | 2012-10-03 | 厦门蒙发利科技（集团）股份有限公司 | Automatic switching dual-voltage input power supply for massage armchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |