CN203054495U - Standby control circuit - Google Patents
Standby control circuit Download PDFInfo
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- CN203054495U CN203054495U CN 201320085648 CN201320085648U CN203054495U CN 203054495 U CN203054495 U CN 203054495U CN 201320085648 CN201320085648 CN 201320085648 CN 201320085648 U CN201320085648 U CN 201320085648U CN 203054495 U CN203054495 U CN 203054495U
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Abstract
A standby control circuit is characterized by comprising a starting circuit, a relay circuit, a power detection circuit, a time-delay control circuit, a master control output terminal and a controlled output terminal. The control circuit is simple. When electric appliances at the master control output terminal are under a shutdown or standby state, and the output is lower than preset power, energy saving control is enabled and power supply is cut off automatically, thereby realizing energy saving and consumption reduction purpose. When master control electric appliances are shut down or completed enter into a standby state, the power supply of the master control and controlled electric appliances and the circuit is cut off. When one machine is controlled, the power supply is completely cut off, thereby saving the trouble of pulling off power plug or turning off switches on a socket after each use. The standby control circuit is suitable for a single electric appliance or a plurality of related electric appliances. The power detection circuit is suitable for detecting the load of various performances. The standby control circuit has less components and is accurate, reliable, cheap, convenient, practical, safe, energy saving and easy.
Description
Technical field:
The utility model belongs to field of electric control, relates to a kind of readiness control circuit.
Background technology:
When 1. people make electrical appliance, often forget power cutoff, or the remote-control closedown standby, all can waste electric energy, be unfavorable for the electrical equipment maintenance, influence appliance life, even lead to a disaster.There are power consumption and standby safety problem.
Power consumption during 2. for the elimination electric appliance standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cut off AC power, and frequent plug bothers not only, more aggravates loose contact, damages plugs and sockets, and influence is used.
3. have mostly circuit complexity of energy-saving controller now, job insecurity, the cost height, it is difficult to safeguard.
Summary of the invention:
The utility model purpose is to provide a kind of readiness control circuit of automatic AC shutoff; Detect the variation of the electric current of master control output terminal electric appliance load, electrical equipment shutdown or the standby of master control output terminal, output are cut off the electricity supply during less than the power set automatically, i.e. electrical equipment shutdown or work are cut off the serial equipment power supply after finishing and entering holding state.Control a machine, turn-off whole power supplys.Be fit to single electrical equipment or a plurality of relevant electric appliance series use.
Readiness control circuit is characterized in that, by start-up circuit, and relay circuit, power-sensing circuit, delay control circuit, master control output terminal and controlled output terminal are formed.
Power supply input L end connects relay coil J1, the one tunnel through controllable silicon VS1 to power supply N end, hold to power supply N through controllable silicon VS2 on another road; Power supply input L holds, and connects the control utmost point of controllable silicon VS1 through resistance R 8, startup button AN1; The normally opened contact JK1 of relay is serially connected with power supply input L end and power supply output L end, and power output end is controlled output terminal ⑹; Power output end meets power-sensing circuit ⑷ and delay control circuit ⑶.
The connection of power-sensing circuit ⑷: export the L termination by resistance R 1 buffering, capacitor C 4 current limliting step-downs at power supply, resistance R 2 is capacitor C 4 bleeder resistances, again through commutator tube D1, commutator tube D2 rectification, capacitor C 3 filtering, stabilivolt VD3 voltage stabilizing, form the power-sensing circuit power supply, its power cathode connects power supply N end; Power supply N end through one section copper cash be engraved in circuit board the preceding paragraph Copper Foil or directly with electronic electricity meter in the current diverter made of copper-manganese connect master control electrical equipment, i.e. power supply N end company current diverter top, the current diverter tail end is master control output terminal ⑸; Current diverter top connects 2 pin of power detection IC1 through resistance R 4, and the current diverter tail end connects 3 pin of power detection IC1 through resistance R 5, and 4 pin of power detection IC1 connect power supply output L end through resistance R 6, resistance R 7; 5 pin of power detection IC1 connect the power-sensing circuit power cathode, and 1 pin of power detection IC1 connects the power-sensing circuit positive source, and 6 pin of power detection IC1 connect the control utmost point of direct current controllable silicon SCR 2 in the delay control circuit through resistance R 3, light emitting diode TD2.
The connection of delay control circuit ⑶: be connected in series by current limliting decompression capacitor C5 at power supply output L end, resistance R 9, one the tunnel holds to power supply N through diode D4, another road is through diode D3 rectification, capacitor C 2 filtering, become the delay control circuit power supply, the delay control circuit power cathode connects power supply N end, delay control circuit positive source one tunnel is through resistance R 10, light emitting diode TD1 is to the controllable silicon VS2 control utmost point, the controllable silicon VS2 control utmost point is held to power supply N through closing button AN2, delay control circuit positive source one tunnel is through resistance R 11, delay capacitor C1 holds to power supply N, diode D5 and resistance R 11 also connect, direct current controllable silicon SCR 2 anode negative electrodes are connected to delay capacitor C1 two ends, the positive terminal of delay capacitor C1 is through the resistance R 12 of serial connection, stabilivolt VD1, stabilivolt VD2 is to the control utmost point of direct current controllable silicon SCR 1, the negative electrode of direct current controllable silicon SCR 1 connects power supply N end, the anode of direct current controllable silicon SCR 1 through resistance R 10 to the delay control circuit positive source.
The circuit working process:
Connect power supply, press startup button AN1, power supply is through resistance R 8, startup button AN1, and the control utmost point of controllable silicon VS1 gets electric, the instant conducting of controllable silicon VS1, and the relay adhesive, output is connected, circuit start; Delay control circuit power supply one tunnel makes controllable silicon VS2 conducting through resistance R 10, light emitting diode TD1, i.e. after power supply output is connected, keep controllable silicon VS2 conducting by the high level of delay control circuit output, and relay is kept adhesive, and out-put supply is connected; Delay time to capacitor C 1 charging through resistance R 11 in another road of delay control circuit power supply, in capacitor C 1 charging time-delay voltage elevation process, if starting, the electrical equipment of master control output terminal enters normal operating conditions, 6 pin of power-sensing circuit IC1 have than Fast-Pulse Measuring to be exported, the direct current controllable silicon SCR 2 intermittently conductings of time-delay control, the charging voltage of capacitor C 1 periodically discharges, make the charging voltage of capacitor C 1 less than the voltage stabilizing value sum of stabilivolt VD1, stabilivolt VD2, direct current controllable silicon SCR 1 does not open control, controllable silicon VS2 conducting, relay is kept adhesive, power connection.
When master control output terminal electrical equipment turn-offs, then 6 pin of power-sensing circuit IC1 do not have pulse signal output, when the electrical appliance of master control output terminal is not activated or standby quits work, the electrical equipment electric power that power-sensing circuit detects the master control output terminal is during less than setting value, the 6 pin pulse signal output times of power-sensing circuit IC1 are elongated, direct current controllable silicon SCR 2 conduction interval time that is triggered is elongated, the delay control circuit power supply is delayed time to capacitor C 1 charging through resistance R 11, make the charging voltage of capacitor C 1 surpass stabilivolt VD1, the voltage stabilizing value sum of stabilivolt VD2,1 conducting of direct current controllable silicon SCR, controllable silicon VS2 ends, and relay discharges, and power supply all turn-offs.
Beneficial effect is: control circuit is simple, and the shutdown of the electrical equipment of master control output terminal or standby, output are carried out Energy Saving Control during less than the power set, cut off the electricity supply automatically, reach energy saving purposes.Be master control electrical equipment shutdown or work finish enter holding state after, the controlled electrical equipment serial equipment of master control and this circuit power turn-off, and control a machine, power supply all turn-offs.Save the trouble of pulling out attaching plug after each usefulness or turning off switch on the socket.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, power-sensing circuit is suitable for the load detecting of various performances, and is accurately reliable, and can measure the electric weight that shows that master control electrical equipment consumes, and element is few, and cost is low, and is convenient and practical, energy-saving safe, and memorandum saves trouble.
Description of drawings:
Fig. 1 is pie graph.Fig. 2 is circuit diagram.
Among Fig. 2: ⑴ start-up circuit, ⑵ relay circuit, ⑶ power-sensing circuit, ⑷ delay control circuit, ⑸ master control output terminal, the controlled output terminal of ⑹.
Embodiment:
Readiness control circuit as shown in Figure 1 and Figure 2, is fit to single electrical equipment or a plurality of relevant electric appliance series use, and control master control electrical equipment one machine reaches all a kind of readiness control circuits of shutoff purpose of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) time-delay; It is characterized in that, by start-up circuit, relay circuit, power-sensing circuit, delay control circuit, master control output terminal and controlled output terminal are formed.
Wherein: relay or the contactor of relay J 1 usefulness 220V, the normally opened contact JK1 of relay respectively and be serially connected with the power supply input/output terminal after connecing again, VS1, VS2 are ac thyristor, and the power of master control output terminal electrical equipment can be according to electric power size selective relay between 30W to 4000W; SCR1-2 is the direct current controllable silicon, R1-12 is resistance, C1-3 is electrochemical capacitor, C4 is the electric capacity of the dacron of 0.22 μ F/630V, C5 is the electric capacity of the dacron of 0.1 μ F/630V, and D1-5 is commutation diode IN4007, and relay indicating light is light emitting diode TD1, the pulse signal pilot lamp is light emitting diode TD2, and VD1-3 is stabilivolt.IC1 is the electric energy computation chip CSE7758 that power-sensing circuit is used.AN1 is for starting button, and AN2 is for closing button.
Current diverter is used for detecting the size of current of master control electrical equipment, better with copper-manganese, or the current diverter of directly making with copper-manganese in the electronic electricity meter, power supply N end connects current diverter top, be the point of the A in the accompanying drawing 2, the master control output terminal connects the current diverter tail end, be the point of the B in the accompanying drawing 2, the current diverter key is A, copper and the length thickness of lead between two current sampling points of B, also available diameter is 0.5 millimeter to 2 millimeters, grow one section copper cash of 1 to 10 centimetre or be engraved in circuit board the preceding paragraph Copper Foil and make current diverter, current diverter answers crimping good, and heat radiation is installed and arranged.
Connect power supply, press startup button AN1, power supply is through resistance R 8, startup button AN1, and the control utmost point of controllable silicon VS1 gets electric, the instant conducting of controllable silicon VS1, and the relay adhesive, output is connected, circuit start; Delay control circuit power supply one tunnel makes controllable silicon VS2 conducting through resistance R 10, light emitting diode TD1, i.e. after power supply output is connected, keep controllable silicon VS2 conducting by the high level of delay control circuit output, and relay is kept adhesive, and out-put supply is connected; Delay time to capacitor C 1 charging through resistance R 11 in another road of delay control circuit power supply, in capacitor C 1 charging time-delay voltage elevation process, if starting, the electrical equipment of master control output terminal enters normal operating conditions, 6 pin of power-sensing circuit IC1 have than Fast-Pulse Measuring to be exported, the direct current controllable silicon SCR 2 intermittently conductings of time-delay control, the charging voltage of capacitor C 1 periodically discharges, make the charging voltage of capacitor C 1 less than the voltage stabilizing value sum of stabilivolt VD1, stabilivolt VD2, direct current controllable silicon SCR 1 does not open control, controllable silicon VS2 conducting, relay is kept adhesive, power connection.
When master control output terminal electrical equipment turn-offs, then 6 pin of power-sensing circuit IC1 do not have pulse signal output, when the electrical appliance of master control output terminal is not activated or standby quits work, the electrical equipment electric power that power-sensing circuit detects the master control output terminal is during less than setting value, the 6 pin pulse signal output times of power-sensing circuit IC1 are elongated, direct current controllable silicon SCR 2 conduction interval time that is triggered is elongated, the delay control circuit power supply is delayed time to capacitor C 1 charging through resistance R 11, make the charging voltage of capacitor C 1 surpass stabilivolt VD1, the voltage stabilizing value sum of stabilivolt VD2,1 conducting of direct current controllable silicon SCR, controllable silicon VS2 ends, and relay discharges, and power supply all turn-offs.
Start:
Pressing AN1 is the 1-2 time of second, and the controlled electrical equipment of master control enters normal operating conditions.If any televisor need again just to carry out twice start by the power key of telepilot, start and enter normal operating conditions.
Shutdown:
A: turn-off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, cuts off the electricity supply.
B: after master control electrical equipment entered program shutdown timing shutdown, master control electrical equipment was finished the work, and enters holding state, through electric circuit inspection, cuts off the electricity supply.
C: make the master control electric appliance standby with telepilot, after setting the televisor turning device to sleep mode, become holding state, through electric circuit inspection, cut off the electricity supply.
D: press and close button, cut off the electricity supply.
Readiness control circuit, the shutdown of the electrical equipment of master control output terminal or standby, output carry out Energy Saving Control during less than the power set, cut off out-put supply automatically.Be master control electrical equipment shutdown or work finish enter holding state after, the controlled electrical equipment series of master control device power supply (DPS) turn-offs.Control a machine, power supply all turn-offs.Save the trouble of pulling out attaching plug after each usefulness or turning off switch on the socket.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, power-sensing circuit is suitable for the load detecting of various performances, and is accurately reliable, and can measure the electric weight that shows that master control electrical equipment consumes, and element is few, and cost is low, and is convenient and practical, energy-saving safe, and memorandum saves trouble.
Claims (1)
1. readiness control circuit is characterized in that, by start-up circuit, and relay circuit, power-sensing circuit, delay control circuit, master control output terminal and controlled output terminal are formed; Power supply input L end connects relay coil J1, the one tunnel through controllable silicon VS1 to power supply N end, hold to power supply N through controllable silicon VS2 on another road; Power supply input L holds, and connects the control utmost point of controllable silicon VS1 through resistance R 8, startup button AN1; The normally opened contact JK1 of relay is serially connected with power supply input L end and power supply output L end, and power output end is controlled output terminal ⑹; Power output end meets power-sensing circuit ⑷ and delay control circuit ⑶; By resistance R 1 buffering, capacitor C 4 current limliting step-downs, resistance R 2 is capacitor C 4 bleeder resistances, again through commutator tube D1, commutator tube D2 rectification in power supply output L termination, capacitor C 3 filtering, the power-sensing circuit power supply is formed in stabilivolt VD3 voltage stabilizing, and its power cathode connects power supply N end; Power supply N end through one section copper cash be engraved in circuit board the preceding paragraph Copper Foil or directly with electronic electricity meter in the current diverter made of copper-manganese connect master control electrical equipment, i.e. power supply N end company current diverter top, the current diverter tail end is master control output terminal ⑸; Current diverter top connects 2 pin of power detection IC1 through resistance R 4, and the current diverter tail end connects 3 pin of power detection IC1 through resistance R 5, and 4 pin of power detection IC1 connect power supply output L end through resistance R 6, resistance R 7; 5 pin of power detection IC1 connect the power-sensing circuit power cathode, and 1 pin of power detection IC1 connects the power-sensing circuit positive source, and 6 pin of power detection IC1 connect the control utmost point of direct current controllable silicon SCR 2 in the delay control circuit through resistance R 3, light emitting diode TD2; Be connected in series by current limliting decompression capacitor C5 at power supply output L end, resistance R 9, one the tunnel holds to power supply N through diode D4, another road is through diode D3 rectification, capacitor C 2 filtering, become the delay control circuit power supply, the delay control circuit power cathode connects power supply N end, delay control circuit positive source one tunnel is through resistance R 10, light emitting diode TD1 is to the controllable silicon VS2 control utmost point, the controllable silicon VS2 control utmost point is held to power supply N through closing button AN2, delay control circuit positive source one tunnel is through resistance R 11, delay capacitor C1 holds to power supply N, diode D5 and resistance R 11 also connect, direct current controllable silicon SCR 2 anode negative electrodes are connected to delay capacitor C1 two ends, the positive terminal of delay capacitor C1 is through the resistance R 12 of serial connection, stabilivolt VD1, stabilivolt VD2 is to the control utmost point of direct current controllable silicon SCR 1, the negative electrode of direct current controllable silicon SCR 1 connects power supply N end, the anode of direct current controllable silicon SCR 1 through resistance R 10 to the delay control circuit positive source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085648 CN203054495U (en) | 2013-02-25 | 2013-02-25 | Standby control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085648 CN203054495U (en) | 2013-02-25 | 2013-02-25 | Standby control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054495U true CN203054495U (en) | 2013-07-10 |
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ID=48737428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085648 Expired - Fee Related CN203054495U (en) | 2013-02-25 | 2013-02-25 | Standby control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934802A (en) * | 2015-07-08 | 2015-09-23 | 张新安 | Television energy saving power supply socket |
-
2013
- 2013-02-25 CN CN 201320085648 patent/CN203054495U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934802A (en) * | 2015-07-08 | 2015-09-23 | 张新安 | Television energy saving power supply socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140225 |