CN202166850U

CN202166850U - Standby controller

Info

Publication number: CN202166850U
Application number: CN2011202270543U
Authority: CN
Inventors: 兰如根
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-06-21
Filing date: 2011-06-21
Publication date: 2012-03-14
Anticipated expiration: 2021-06-21

Abstract

A standby controller is characterized by comprising a starting button, a system power supply, a detection line, an amplification comparison control circuit, a time-delay circuit, a relay, an indicating lamp, one master control output end and a plurality of controlled output ends. When a series of related electric appliances are used, the electric appliance of the master control output end is switched off or is in a standby state, and all the power supplies are automatically cut off when output is smaller than a set power. The master control electric appliance is controlled to realize the purpose that all power supplies of controlled electric appliance serial devices are switched off in a time-delay manner, standby power consumption of the electric appliances is eliminated, and energy is saved with zero power consumption. The standby controller is suitable for being applied to serial related electric appliances, such as computers, multi-medium, televisions and audio-video systems. With a simple circuit, the standby controller is low in cost, convenient and practical, and energy saving.

Description

The Opportunity awaiting control for linear device

Technical field:

The utility model belongs to field of electric control, relates to a kind of Opportunity awaiting control for linear device.

Background technology:

During people's electricity consumption, the custom remote-control closedown, unplugg not lets electric appliance standby, and long-time standby power consumption is unfavorable for the electrical equipment maintenance, and the expense electricity also influences appliance life, even leads to a disaster.Power consumption during for the elimination standby is avoided long-time energising, needs unplugg after most electrical equipment use up, and cuts off AC power; And frequent plug, not only trouble is more aggravated 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 terminal electric appliance load, the electrical equipment shutdown or the standby of master control output terminal, 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.The electrical equipment that is suitable for the master control output terminal is the load of Switching Power Supply, is fit to computer, multimedia, and the relevant electrical equipment of series such as TV, home audio-visual system uses.

The Opportunity awaiting control for linear device is characterized in that, by starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, relay, pilot lamp, a master control output terminal and a plurality of controlled output terminal composition.

The normally opened contact JK1 of startup button AN1 and relay also connects, and is serially connected with the power supply input/output terminal again, and 8. power output end is controlled output terminal, connects the relevant electrical equipment of peripheral hardware; The system power supply of output termination capacitance current-limiting step-down rectifier filtering voltage regulation 2.; System power supply be connected in delay circuit 4. with amplify comparison control circuit 5.; 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 terminal 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; The inverting input connecting resistance R8 of amplifying circuit IC1A is to its output terminal, and its output terminal is through the inverting input of diode D3 to voltage comparator circuit IC1B, its inverting input through and the resistance R 9, capacitor C 4 to the system power supply negative pole that connect; The in-phase input end of comparator circuit IC1B is anodal to system power supply through last divider resistance R11; To the system power supply negative pole, the output terminal of comparator circuit IC1B connects the triggering input end of delay circuit through diode D4 through divider resistance R10 down for the in-phase input end of comparator circuit IC1B, and the triggering input end of delay circuit is through delay capacitor welding system power cathode; The triggering input end of delay circuit is through the positive pole of resistance R 5 welding system power supplys, coil-end to the system power supply negative pole of the output relay termination of delay circuit.

The circuit working process is: when pressing startup button AN1, and power connection, relay adhesive.System power supply is through resistance R 5, to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the master control electrical equipment of output terminal starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A; See high level off, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high, its output terminal is a zero potential; Through diode D4 the voltage of delay capacitor C2 is released, the triggering input end of delay circuit is a low level, and the delay circuit output terminal is a high level; Relay is kept adhesive, power connection.

When the electrical appliance of master control output terminal is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output terminal is during less than setting value, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparator circuit IC1B overturns, and comparator circuit IC1B output terminal is a high level; System power supply is delayed time to capacitor C 2 chargings through resistance R 5; The anodal current potential of capacitor C 2 raises gradually, and the triggering input end of delay circuit is a high level, and the upset of delay circuit output terminal is low level; Relay discharges, and power supply all turn-offs.Capacitor C 2, resistance R 5 are delay time adjustment element.

Beneficial effect is: control circuit is simple, and 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 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.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. relay, 4. 5. delay circuit amplifies comparison control circuit, 6. detection line, 7. master control output terminal, 8. a plurality of controlled output terminals.

Embodiment:

The Opportunity awaiting control for linear device 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, amplify comparison control circuit, delay circuit, relay, pilot lamp, a master control output terminal and a plurality of controlled output terminal are formed.

Wherein: relay J 1 is used JZC-23F/12V, and C1 is 100 μ F/50V electrochemical capacitors, and C2 is 47 μ F/50V electrochemical capacitors; C3 is the electric capacity of the dacron of 1 μ F/400V, and R1-11 is a conventional, electric-resistance, and D1-5 is a diode; Pilot lamp is light emitting diode TD1, and VD1-2 is a stabilivolt.IC1 is comparer 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 terminal can connect a plurality of electrical equipment.

When pressing startup button AN1, power connection, relay adhesive.System power supply is through resistance R 5, to capacitor C 2 charging time-delays, in capacitor C 2 charging time-delay voltage elevation process; Get into normal operating conditions if the master control electrical equipment of output terminal starts, the signal that detection line L1 forms amplifies through amplifying circuit IC1A; See high level off, make its in-phase input end voltage of its comparator circuit IC1B inverting input voltage ratio high, its output terminal is a zero potential; Through diode D4 the voltage of delay capacitor C2 is released, the triggering input end of delay circuit is a low level, and the delay circuit output terminal is a high level; Relay is kept adhesive, power connection.

When the electrical appliance of master control output terminal is not activated or the standby of shutting down quits work, the electrical equipment electric power of master control output terminal is during less than setting value, the signal that master control electrical output terminal detection line L1 forms; Amplify through IC circuit 1A, deficiency is so that comparator circuit IC1B overturns, and comparator circuit IC1B output terminal is a high level; System power supply is delayed time to capacitor C 2 chargings through resistance R 5; The anodal current potential of capacitor C 2 raises gradually, and the triggering input end of delay circuit is a high level, and the upset of delay circuit output terminal is low level; Relay discharges, and power supply all turn-offs.

Resistance R 8, resistance R 6 are used for adjusting amplifying circuit IC1A enlargement factor.Resistance R 11, resistance R 10 are used for adjusting the height of amplifying circuit IC1B in-phase input end reference voltage.

According to the watt level of master control output terminal institute electrical appliance, select the thickness of enameled wire to make detection line L1, get a segment length 3-15 centimetre, can the coiled air core inductor, perhaps one section fillet Copper Foil of design is made detection line L1 on circuit board; The enlargement factor that combines amplifying circuit IC1A simultaneously; The length of adjustment detection line, when guaranteeing the electrical equipment operate as normal of master control output terminal, its in-phase input end voltage of comparator circuit 1C1B inverting input voltage ratio is high; Its output terminal is a zero potential, and the triggering input end of delay circuit is a low level.And the electrical appliance of working as the master control output terminal is not activated or the standby of shutting down quits work, and comparator circuit IC1B output terminal is a high level, and the triggering input end of delay circuit is a high level; The upset of delay circuit output terminal is low level; Carry out Energy Saving Control, 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 telepilot, 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: after the shutdown of computer entering program,, cut off the electricity supply through electric circuit inspection.

C: make the master control electric appliance standby with telepilot, after setting the televisor turning device to sleep mode, become holding state, detect control through energy-saving control circuit, 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, televisor 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 televisor, 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.

Opportunity awaiting control for linear device, master control output terminal 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.Be fit to computer, multimedia, 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. the Opportunity awaiting control for linear device is characterized in that, by starting button, system power supply, detection line, amplification comparison control circuit, delay circuit, relay, pilot lamp, a master control output terminal and a plurality of controlled output terminal composition; The normally opened contact JK1 of startup button AN1 and relay also connects, and is serially connected with the power supply input/output terminal again, and power output end is controlled output terminal (8), connects the relevant electrical equipment of peripheral hardware; The system power supply (2) of output termination capacitance current-limiting step-down rectifier filtering voltage regulation; System power supply is connected in delay circuit (4) and amplifies comparison control circuit (5); 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, is master control output terminal (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; The inverting input connecting resistance R8 of amplifying circuit IC1A is to its output terminal, and its output terminal is through the inverting input of diode D3 to voltage comparator circuit IC1B, its inverting input through and the resistance R 9, capacitor C 4 to the system power supply negative pole that connect; The in-phase input end of comparator circuit IC1B is anodal to system power supply through last divider resistance R11; To the system power supply negative pole, the output terminal of comparator circuit IC1B connects the triggering input end of delay circuit through diode D4 through divider resistance R10 down for the in-phase input end of comparator circuit IC1B, and the triggering input end of delay circuit is through delay capacitor welding system power cathode; The triggering input end of delay circuit is through the positive pole of resistance R 5 welding system power supplys, coil-end to the system power supply negative pole of the output relay termination of delay circuit.