CN202333337U - Energy-saving controller for switching off in limited time - Google Patents
Energy-saving controller for switching off in limited time Download PDFInfo
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- CN202333337U CN202333337U CN2011204733107U CN201120473310U CN202333337U CN 202333337 U CN202333337 U CN 202333337U CN 2011204733107 U CN2011204733107 U CN 2011204733107U CN 201120473310 U CN201120473310 U CN 201120473310U CN 202333337 U CN202333337 U CN 202333337U
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Abstract
The utility model provides an energy-saving controller for switching off in limited time. The energy-saving controller is characterized by consisting of a starting button, a system power supply, a detecting wire, an amplifying and comparing control circuit, a delay circuit, a time limiting circuit, a relay control circuit, an indicator lamp, a main control output end and a plurality of controlled output ends. The variation of current loaded by an electric device at the main control output end is detected, and when the electric device at the main control output end is switched off or standby and the output of the electric device is less than a set power, energy-saving control can be carried out to automatically switch off all power supplies. When the controller is applied to a series of electric devices, the power supply delay of serial equipment comprising a main control electric device and controlled electric devices can be switched off completely by only controlling the main control electric device, thereby removing electric device standby and energy saving with zero power consumption. Meanwhile, the energy-saving controller disclosed by the utility model has a function of switching off in the limited time and a memo function. The energy-saving controller is applicable to a single electric device or a series of related electric devices, such as a television and a household video system. The energy-saving controller disclosed by the utility model has the advantages of simple control circuit, low cost, convenience and practical applicability, energy saving and memo function.
Description
Technical field:
The utility model belongs to field of electric control, relates to a kind of energy-saving controller that turn-offs in limited time.
Background technology:
When 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 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.
Summary of the invention:
The utility model purpose is to provide a kind of energy-conservation socket of automatic AC shutoff, is energy-saving control circuit; Detect the size variation of the electric current of master control output electric appliance load, the electrical equipment shutdown or the standby of master control output, output are carried out Energy Saving Control during less than the power set, cut off whole power supplys automatically.Realize control master control electrical equipment one machine, reach the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-off purpose, eliminate electric appliance standby.Zero-power is energy-conservation.Has power down function in limited time simultaneously, memorandum.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, use like electrical equipment such as TV, home audio-visual systems.
A kind of energy-saving controller that turn-offs in limited time is characterized in that, by starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, delay switching circuit, control relay circuit, indicator light, a master control output and a plurality of controlled output composition.
The normally opened contact JK1 of startup button AN1 two ends and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output, accepts control electrical equipment.
The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay switching circuit 3., delay circuit 4., amplify comparison control circuit and 5. reach control relay circuit 9.; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output 7..
After power supply output L end connects detection line L1; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7, the inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output; Its output is through the inverting input of diode D3 to voltage comparator circuit IC1B; Its inverting input warp and the resistance R 9, capacitor C 3 to the system power supply negative pole that connect, the in-phase input end of comparison circuit IC1B is anodal to system power supply through last divider resistance R11, and divider resistance R10 is to the system power supply negative pole under the in-phase input end warp of comparison circuit IC1B; The output of comparison circuit IC1B connects the positive terminal of delay capacitor C2 through diode D4; The negative pole welding system power cathode of delay capacitor C2, the positive terminal of delay capacitor C2 connects the base stage of triode Q2 through resistance R 5, and the base stage of triode Q2 is through the positive pole of capacitor C 6 welding system power supplys; The positive pole of the emitter welding system power supply of triode Q2; The collector electrode of triode Q2 is through resistance R 16 to system power supply negative pole, and the collector electrode of triode Q2 connects the positive terminal of voltage-stabiliser tube VD3, the i.e. point of A in the circuit through resistance R 17; The A point is through capacitor C 5 welding system power cathodes; The A point is succeeded the base stage of electrical equipment control triode Q1 through voltage-stabiliser tube VD3; The negative pole of the emitter welding system power supply of relay control triode Q1, the collector electrode of relay control triode Q1 is through the positive pole of relay coil terminating systems power supply.
3. control circuit connects in limited time: the positive pole of system power supply connects the power input of time-base integrated circuit IC2 through resistance R 15; The triggering input connecting resistance R12 of time-base integrated circuit IC2, resistance R 15 to system power supply are anodal, close behind the button AN2 series resistor R13 with resistance R 12 and connect; The triggering input termination capacitor C 4 of time-base integrated circuit is to the system power supply negative pole; Append behind the button AN3 series resistor R14 with capacitor C 4 in limited time and connect; The output of time-base integrated circuit connects the positive terminal of voltage-stabiliser tube VD3, the i.e. point of A in the circuit through diode D5.
The circuit working process is:
When pressing startup button AN1, power connection, relay adhesive.System power supply is through emitter, base stage, the resistance R 5 of relay control triode Q2, to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the electrical equipment of master control output starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A; The output high level makes its in-phase input end voltage of its comparison circuit IC1B inverting input voltage ratio high, and its output is a low level; Through diode D4, resistance R 5, make the base potential of relay control triode Q2 drag down triode Q2 conducting; Through resistance R 17, make voltage-stabiliser tube VD3 conducting, the base stage of relay control triode Q1 gets; Relay control triode Q1 conducting, relay adhesive, power connection.
Simultaneously, control circuit starts in limited time, and system power supply is delayed time to capacitor C 4 chargings through resistance R 12, the charging beginning; The triggering input of time-base integrated circuit IC2 is an electronegative potential, and its output is a high level, and the A point in the circuit is a high level, accomplishes until the time of prescribing a time limit; Power supply all turn-offs, and promptly to capacitor C 4 charging time-delays, the anodal current potential of capacitor C 4 raises system power supply gradually through resistance R 12, and the triggering input of delay switching circuit IC2 is a high level; The upset of delay switching circuit IC2 output is low level, and the A point in the circuit is a low level, and voltage-stabiliser tube VD3 ends, and relay control triode Q1 ends; Relay discharges, outage in limited time, memorandum.Resistance R 12 and the adjustment element of capacitor C 4 for the turn-off time of prescribing a time limit.
Press when closing button AN2, the triggering input of the time-base integrated circuit IC2 of control circuit is a high level in limited time, and its output is a low level, and voltage-stabiliser tube VD3 ends, and relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
Before circuit turn-offs in limited time, to press when appending button AN3 in limited time, the charging voltage of capacitor C 4 is released, and capacitor C 4 is restarted charging, and the time of turn-offing in limited time adds up.
When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output is during less than set point, the signal that detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output is a high level; System power supply is through emitter, base stage, the resistance R 5 of relay control triode Q2, and to capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually; Triode Q2 base potential raises, and triode Q2 ends, and voltage-stabiliser tube VD3 ends; Relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
Beneficial effect is: control circuit is simple, and shutdown of the electrical equipment of master control output or standby, output are carried out Energy Saving Control during less than the power set, cut off whole power supplys automatically.Realize control master control electrical equipment one machine, reach the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-off purpose that zero-power is energy-conservation.Be fit to single electrical equipment or a plurality of relevant electric appliance series use, have power down function in limited time simultaneously, memorandum.Convenient and practical, energy-saving safe.
Description of drawings:
Fig. 1 is a pie graph.Fig. 2 is a circuit diagram.
Among Fig. 2: 1. start button AN1,2. system power supply, 3. delay switching circuit, 4. 5. delay circuit amplifies comparison control circuit, 6. detection line, 7. master control output, 8. controlled output, 9. control relay circuit.
Embodiment:
A kind of energy-saving controller that turn-offs in limited time like Fig. 1, shown in Figure 2, is fit to the relevant electrical equipment of series and uses, and control master control electrical equipment one machine reaches the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) and all turn-offs a kind of energy-conservation socket of purpose; By starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, delay switching circuit, control relay circuit, indicator light, a master control output and a plurality of controlled output composition.
Wherein: relay J 1 is used JZC-23F/24V, and C1-6 is an electrochemical capacitor, and C7 is the electric capacity of the dacron of 1 μ F/400V, and R1-17 is a conventional, electric-resistance, and D1-5 is a diode, and indicator light is light-emitting diode TD1, and VD1-3 is a voltage-stabiliser tube.IC1 is comparator LM358; IC2 is delay integrated circuit NE555; Start button AN1, should select the big button that resets certainly of contact current for use; 8. controlled output can connect a plurality of electrical equipment.
When pressing startup button AN1, power connection, relay adhesive.System power supply is through emitter, base stage, the resistance R 5 of relay control triode Q2, to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the electrical equipment of master control output starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A; The output high level makes its in-phase input end voltage of its comparison circuit IC1B inverting input voltage ratio high, and its output is a low level; Through diode D4, resistance R 5, make the base potential of relay control triode Q2 drag down triode Q2 conducting; Through resistance R 17, voltage-stabiliser tube VD3 conducting, the base stage of relay control triode Q1 gets; Relay control triode Q1 conducting, relay adhesive, power connection.Resistance R 8, resistance R 6 are used for adjusting amplifying circuit IC1A multiplication factor.Resistance R 11, resistance R 10 are used for adjusting the height of amplifying circuit IC1B in-phase input end reference voltage.
Simultaneously, control circuit starts in limited time, and system power supply is delayed time to capacitor C 4 chargings through resistance R 12, the charging beginning, and the triggering input of time-base integrated circuit IC2 is an electronegative potential, and its output is a high level, and the A point in the circuit is a high level.Accomplish until the time of prescribing a time limit, power supply all turn-offs, and promptly system power supply is delayed time to capacitor C 4 chargings through resistance R 12; The anodal current potential of capacitor C 4 raises gradually, and the triggering input of delay switching circuit IC2 is a high level, and the upset of delay switching circuit IC2 output is low level; A point in the circuit is a low level, and voltage-stabiliser tube VD3 ends, and relay control triode Q1 ends; Relay discharges, outage in limited time, memorandum.Resistance R 12 and the adjustment element of capacitor C 4 for the turn-off time of prescribing a time limit.
Before circuit turn-offs in limited time, to press when appending button AN3 in limited time, the charging voltage of capacitor C 4 is released, and capacitor C 4 is restarted charging, and the time of turn-offing in limited time adds up.
When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output is during less than set point, the signal that detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparison circuit IC1B overturns, and comparison circuit IC1B output is a high level; System power supply is through emitter, base stage, the resistance R 5 of relay control triode Q2, and to capacitor C 2 charging time-delays, the anodal current potential of capacitor C 2 raises gradually; Triode Q2 base potential raises, and triode Q2 ends, and voltage-stabiliser tube VD3 ends; Relay control triode Q1 ends, and relay discharges, and power supply all turn-offs.
According to the watt level of master control output institute electrical appliance, select the thickness of enamelled wire to make detection line L1, get a segment length 2-10 centimetre, can the coiled air core inductor, perhaps one section fillet Copper Foil of design is made detection line L1 on circuit board; The multiplication factor that combines amplifying circuit IC1A simultaneously, the length of adjustment detection line is when guaranteeing the electrical equipment operate as normal of master control output; Its in-phase input end voltage of comparison circuit IC1B inverting input voltage ratio is high; Its output is a zero potential, the control relay adhesive, and power supply is kept conducting.And the electrical appliance of working as the master control output is not activated or the standby of shutting down quits work, and comparison circuit IC1B output is a high level, carries out Energy Saving Control, and relay discharges, and power supply all turn-offs.
Start:
Pressing AN1 is the 1-3 time of second, and the controlled electrical equipment of master control gets into normal operating conditions.If any electrical equipment need again just to carry out twice start by the power key of remote controller, start and get into 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: manually turn-off: press when closing button AN2, the triggering input of the time-base integrated circuit IC2 of control circuit is a high level in limited time, and its output is a low level, and voltage-stabiliser tube VD3 ends, and relay control triode Q1 ends, and relay discharges, and cuts off the electricity supply.
C: turn-off in limited time: the time arrives in limited time, and the triggering input of delay switching circuit IC2 is a high level, and its output upset is low level; A point in the circuit is a low level, and voltage-stabiliser tube VD3 ends, and relay control triode Q1 ends; Relay discharges, outage in limited time, memorandum.
D: telecontrolled cut: 1. make the master control electric appliance standby with remote controller.2. become holding state after setting the television set turning device to sleep mode, the turning device to sleep mode time must be turn-offed control in limited time otherwise be introduced in the time of prescribing a time limit.Through electric circuit inspection control, relay discharges, and cuts off the electricity supply.
Use rule: TV is seen in the bedroom, and the machine of switching off the TV of need not getting up closes STB, and it is more convenient to seem during cold day; Before sleeping, sleep is set regularly 30 minutes like RTV remote television, television set gets into holding state after 30 minutes, through this energy-conservation socket detection; Cut off the electricity supply, promptly turn-off the power supply while of television set, together with controlled peripheral hardware electrical equipment, like STB; Power supplys such as DVB are controlled shutdown also, and this energy-conservation socket power turn-offs simultaneously, and zero-power is energy-conservation, memorandum.
A kind of energy-saving controller that turn-offs in limited time, master control output electrical appliance carry out Energy Saving Control when adjusting power, cut off whole power supplys automatically.When the relevant electrical equipment of series used, control master control electrical equipment one machine reached the purpose that the time-delay of the controlled electrical equipment series of master control electrical equipment device power supply (DPS) is all turn-offed, and eliminates electric appliance standby, and zero-power is energy-conservation.Has power down function in limited time simultaneously, memorandum.Being fit to the relevant electrical equipment of series such as TV, home audio-visual system uses.Control circuit is simple, and cost is low, and is convenient and practical, energy-saving safe.
Claims (1)
1. an energy-saving controller that turn-offs in limited time is characterized in that, by starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, delay switching circuit, control relay circuit, indicator light, a master control output and a plurality of controlled output composition; The normally opened contact JK1 of startup button AN1 two ends and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output, accepts control electrical equipment; The system power supply of output termination capacitance current-limiting step-down and rectifying and wave-filtering voltage stabilizing 2.; System power supply be connected in delay switching circuit 3., delay circuit 4., amplify comparison control circuit and 5. reach control relay circuit 9.; The system power supply negative pole is power supply output L end, and power supply output L end connects master control electrical equipment through detection line L1, for the master control output 7.; After power supply output L end connects detection line L1; Connect the in-phase input end of amplifying circuit IC1A through resistance R 7, the inverting input connecting resistance R6 of amplifying circuit IC1A is to the system power supply negative pole, and the inverting input connecting resistance R8 of amplifying circuit IC1A is to its output; Its output is through the inverting input of diode D3 to voltage comparator circuit IC1B; Its inverting input warp and the resistance R 9, capacitor C 3 to the system power supply negative pole that connect, the in-phase input end of comparison circuit IC1B is anodal to system power supply through last divider resistance R11, and divider resistance R10 is to the system power supply negative pole under the in-phase input end warp of comparison circuit IC1B; The output of comparison circuit IC1B connects the positive terminal of delay capacitor C2 through diode D4; The negative pole welding system power cathode of delay capacitor C2, the positive terminal of delay capacitor C2 connects the base stage of triode Q2 through resistance R 5, and the base stage of triode Q2 is through the positive pole of capacitor C 6 welding system power supplys; The positive pole of the emitter welding system power supply of triode Q2; The collector electrode of triode Q2 is through resistance R 16 to system power supply negative pole, and the collector electrode of triode Q2 connects the positive terminal of voltage-stabiliser tube VD3, the i.e. point of A in the circuit through resistance R 17; The A point is through capacitor C 5 welding system power cathodes; The A point is succeeded the base stage of electrical equipment control triode Q1 through voltage-stabiliser tube VD3; The negative pole of the emitter welding system power supply of relay control triode Q1, the collector electrode of relay control triode Q1 is through the positive pole of relay coil terminating systems power supply; The positive pole of system power supply connects the power input of time-base integrated circuit IC2 through resistance R 15, and the triggering input connecting resistance R12 of time-base integrated circuit IC2, resistance R 15 to system power supply are anodal, closes behind the button AN2 series resistor R13 with resistance R 12 and connects; The triggering input termination capacitor C 4 of time-base integrated circuit is to the system power supply negative pole; Append behind the button AN3 series resistor R14 with capacitor C 4 in limited time and connect; The output of time-base integrated circuit connects the positive terminal of voltage-stabiliser tube VD3, the i.e. point of A in the circuit through diode D5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204733107U CN202333337U (en) | 2011-11-23 | 2011-11-23 | Energy-saving controller for switching off in limited time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204733107U CN202333337U (en) | 2011-11-23 | 2011-11-23 | Energy-saving controller for switching off in limited time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202333337U true CN202333337U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204733107U Expired - Fee Related CN202333337U (en) | 2011-11-23 | 2011-11-23 | Energy-saving controller for switching off in limited time |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202333337U (en) |
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2011
- 2011-11-23 CN CN2011204733107U patent/CN202333337U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20161123 |