CN103368131A - Energy-saving device for over-voltage protection - Google Patents
Energy-saving device for over-voltage protection Download PDFInfo
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- CN103368131A CN103368131A CN2013103431940A CN201310343194A CN103368131A CN 103368131 A CN103368131 A CN 103368131A CN 2013103431940 A CN2013103431940 A CN 2013103431940A CN 201310343194 A CN201310343194 A CN 201310343194A CN 103368131 A CN103368131 A CN 103368131A
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Abstract
The invention discloses an energy-saving device for over-voltage protection. The energy-saving device is characterized by consisting of a starting button, a system power supply, a power detection circuit, a time delay control circuit, an over-voltage detection circuit, a relay circuit, a master control output end and a controlled output end. A control circuit is simple and has an over-voltage power failure protection function. An electrical appliance of the master control output end is shut down or standby, when power smaller than set power is output, energy-saving control is performed, and all power supplies are automatically turned off, so that a zero-power-consumption energy-saving effect is achieved. By controlling a master control electrical appliance, the aim of turning off all power supplies of master control electrical appliance and controlled electrical appliance serial equipment in a delayed manner is achieved. The aims of energy saving and consumption reducing are achieved. By turning on or off an electrical appliance, all electrical appliances are turned on or off. A trouble of pulling out a power plug or turning off a switch on a socket after the electrical appliance is used at each time is eliminated. The device is applicable to a single electrical appliance or a plurality of correlated serial electrical appliances, and is suitable for the load detection of various performances through a power measurement circuit of an electronic watt-hour meter. The device is accurate, reliable, small in element quantity, low in cost, convenient, practical, safe, energy-saving and trouble-saving, and has a memory function. The control circuit is low in power consumption.
Description
Technical field:
The invention belongs to field of electric control, relate to a kind of energy-saving control device of overpressure protection.
Background technology:
1. most of energy-saving control circuits do not have the superpressure power-off protection function, during the civil power superpressure, damage power consumption equipment, even lead to a disaster.
When 2. people make electrical appliance, often forget power cutoff, or the remote-control closedown standby, all can waste electric energy, be unfavorable for maintaining electrical equipment, affect appliance life, even lead to a disaster.There are power consumption and standby safety problem.
Power consumption during 3. for the elimination electric appliance standby is avoided long-time energising, needs unplugg after most electrical equipment are finished, and cut off AC power, and frequent plug bothers not only, more aggravates loose contact, damages plugs and sockets, and impact is used.
4. mostly circuit is complicated for existing energy-saving controller, job insecurity, and cost is high, Maintenance Difficulty.
Summary of the invention:
The object of the invention is to provide a kind of energy-saving control circuit of automatic AC shutoff, during the civil power superpressure, and automatic cut-off power.Utilize the power-measuring circuit of electronic electric energy meter, detect the variation of the electric current of master control output electric appliance load, electrical equipment shutdown or the standby of master control output, output are cut off all power during less than the power set automatically, and zero-power is energy-conservation.Control a machine, all turn-off.Be fit to single electrical equipment or a plurality of relevant electric appliance series use.
The energy saver of overpressure protection is characterized in that, by starting button, system power supply, power-sensing circuit, delay control circuit, superpressure testing circuit, relay circuit, master control output and controlled output 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 ⑺, and power output end also is connected to the transformation by transformer T1, rectifier diode D1-4 rectification, the system power supply ⑵ of capacitor C 4 filtering; System power supply is connected in power-sensing circuit ⑶, delay control circuit ⑷, relay circuit ⑸ and superpressure testing circuit ⑻; Power supply output L end links the system power cathode; Power supply output L 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 output L end is current diverter top even, the current diverter tail end is master control output ⑹; Current diverter top connects 2 pin of power detection IC1 through resistance R 4, 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 N end through resistance R 6, resistance R 7; The 5 pin welding system power cathodes of power detection IC1, the 1 pin warp of power detection IC1 and the voltage-stabiliser tube VD3 that connects, capacitor C 3 is to the negative pole of system power supply, 1 pin of power detection IC1 is through resistance R 3, light-emitting diode TD1 is to the positive pole of system power supply, 6 pin of power detection IC1 are through light-emitting diode TD2, resistance R 2 connects the base stage of delay control circuit triode Q1, the negative pole of the emitter welding system power supply of triode Q1, the collector electrode warp of triode Q1 and the diode D5 that connects and resistance R 1 are to the positive pole of system power supply, the collector electrode of triode Q1 is through the negative pole of capacitor C 1 to system power supply, the collector electrode of triode Q1 behind voltage-stabiliser tube VD2 one the tunnel through and the capacitor C 2 that connects and resistance R 8 to the system power supply negative pole, the collector electrode of triode Q1 another road behind voltage-stabiliser tube VD2 connects the base stage of triode Q2 through resistance R 9; The positive pole of system power supply connects the base stage of triode Q2 equally through resistance R 9 behind voltage-stabiliser tube VD1, the diode D6 of serial connection; The negative pole of the emitter welding system power supply of triode Q2, the base stage of the collector connecting transistor Q3 of triode Q2, the base stage of triode Q3 is through the positive pole of resistance R 10 to system power supply, the negative pole of the emitter welding system power supply of triode Q3, the collector electrode of triode Q3 through and the coil of the relay that connects, diode D7 to the positive pole of system power supply.
The circuit working process:
When pressing startup button AN1, power connection, relay adhesive.System power supply is delayed time to capacitor C 1 charging through resistance R 1, in capacitor C 1 charging time-delay voltage elevation process, enter normal operating conditions if the master control electrical equipment of power output end starts, 6 pin of power-sensing circuit IC1 have output of pulse signal, intermittently conducting of triode Q1, the charging voltage Cycle-release of capacitor C 1, make the charging voltage of capacitor C 1 less than the voltage stabilizing value of voltage-stabiliser tube VD2, triode Q2 cut-off, triode Q3 conducting, relay is kept adhesive, power connection.
When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electric appliance power that power-sensing circuit detects the master control output is during less than set point, the 6 pin output of pulse signal times of power-sensing circuit IC1 are elongated, triode Q1 is also elongated deadline, and system power supply to capacitor C 1 charging time-delay, makes the charging voltage of capacitor C 1 above the voltage stabilizing value of voltage-stabiliser tube VD2 through resistance R 1, triode Q2 conducting, triode Q3 cut-off, relay discharges, and power supply all turn-offs.
Superpressure detects: superpressure testing circuit work behind the power connection, and the direct voltage of transformer transformation and rectifying and wave-filtering changes and lifting with civil power, when the civil power of 220V is normal, not conducting of voltage-stabiliser tube VD1, triode Q2 cut-off; If the civil power of 220V raises, the direct voltage of transformer transformation and rectifying and wave-filtering changes with civil power and rises, when surpassing set point, and voltage-stabiliser tube VD1 conducting, triode Q2 conducting, triode Q3 cut-off, relay discharges, and cuts off the electricity supply, and enters the self-lock protection state.
Beneficial effect:
Control circuit is simple, and the superpressure power-off protection function is arranged.The shutdown of the electrical equipment of master control output or standby, output are carried out Energy Saving Control during less than the power set, automatically cut off all power.Zero-power is energy-conservation.Namely 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, zero-power is energy-conservation.Reach energy-saving and cost-reducing purpose.One opens standard-sized sheet, and one closes complete shut-down.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, utilize the power-measuring circuit of electronic electric meter, the load detecting of applicable various performances, accurately reliable, control circuit is low in energy consumption, and element is few, and cost is low, and is convenient and practical, energy-saving safe, memorandum saves trouble.
Description of drawings:
Fig. 1 is pie graph.
Fig. 2 is circuit diagram.
Among Fig. 2: start button ⑴, system power supply ⑵, power-sensing circuit ⑶, delay control circuit ⑷, relay circuit ⑸, master control output ⑹, controlled output ⑺, superpressure testing circuit ⑻.
Embodiment:
The energy saver of overpressure protection; as shown in Figure 1 and Figure 2, be fit to single electrical equipment or a plurality of relevant electric appliance series use, 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 a kind of energy-saving control circuit of purpose, the superpressure power-off protection function is arranged.By starting button, system power supply, power-sensing circuit, delay control circuit, superpressure testing circuit, relay circuit, master control output and controlled output composition.
The normally opened contact JK1 of startup button AN1 and relay also connects, be serially connected with again the power supply input/output terminal, the J1 relay of 12V, T1 is transformer, and C1-4 is electrochemical capacitor, and R1-10 is resistance, D1-7 is rectifier diode IN4007, power supply indicator is light-emitting diode TD1, and power detection pulse indicator light is light-emitting diode TD2, and VD1-3 is voltage-stabiliser tube.IC1 is the electric energy computation chip CSE7758 that power-sensing circuit is used; Q1-3 is NPN type triode.
It is adjust according to need value when transferring to the 280V tripping protection of automatic coupling voltage regulator that superpressure detects voltage-stabiliser tube VD1, and voltage-stabiliser tube VD1 gets 1-3 and only is connected in series, and is crucial in the voltage-stabiliser tube value, simple, sensitive, stable, reliable more than circuit such as electric resistance partial pressure, comparators; Resistance R 9, R8 and 2 dividing flow shapings of capacitor C cushioning effect.
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 output L end is current diverter top, be the point of the A in the accompanying drawing 2, the master control output is 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 wire 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.
When pressing startup button AN1, power connection, relay adhesive.System power supply is delayed time to capacitor C 1 charging through resistance R 1, in capacitor C 1 charging time-delay voltage elevation process, enter normal operating conditions if the master control electrical equipment of power output end starts, 6 pin of power-sensing circuit IC1 have output of pulse signal, intermittently conducting of triode Q1, the charging voltage Cycle-release of capacitor C 1, make the charging voltage of capacitor C 1 less than the voltage stabilizing value of voltage-stabiliser tube VD2, triode Q2 cut-off, triode Q3 conducting, relay is kept adhesive, power connection.
When the electrical appliance of master control output is not activated or the standby of shutting down quits work, the electric appliance power that power-sensing circuit detects the master control output is during less than set point, the 6 pin output of pulse signal times of power-sensing circuit IC1 are elongated, triode Q1 is also elongated deadline, and system power supply to capacitor C 1 charging time-delay, makes the charging voltage of capacitor C 1 above the voltage stabilizing value of voltage-stabiliser tube VD2 through resistance R 1, triode Q2 conducting, triode Q3 cut-off, relay discharges, and power supply all turn-offs.
Superpressure detects: superpressure testing circuit work behind the power connection, and the direct voltage of transformer transformation and rectifying and wave-filtering changes and lifting with civil power, when the civil power of 220V is normal, not conducting of voltage-stabiliser tube VD1, triode Q2 cut-off; If the civil power of 220V raises, the direct voltage of transformer transformation and rectifying and wave-filtering changes with civil power and rises, when surpassing set point, and voltage-stabiliser tube VD1 conducting, triode Q2 conducting, triode Q3 cut-off, relay discharges, and cuts off the electricity supply, and enters the self-lock protection state.
Start: pressing AN1 is the 1-2 time of second, and power connection starts the controlled electrical equipment of master control and enters normal operating conditions.
Shutdown:
A: civil power raises when surpassing settings, detects through the superpressure testing circuit, cuts off the electricity supply.
B: turn-off master control electrical equipment, master control electrical equipment quits work, and through electric circuit inspection, cuts off the electricity supply.
C: master control electrical equipment is finished the work, and enters holding state, through electric circuit inspection, cuts off the electricity supply.
D: electrical equipment through electric circuit inspection, is cut off the electricity supply after entering program shutdown timing shutdown.
E: make the master control electric appliance standby with remote controller, after setting the television set turning device to sleep mode, become holding state, through electric circuit inspection, cut off the electricity supply.
The energy saver of overpressure protection has the superpressure power-off protection function.Master control electrical equipment shutdown or work are finished and are entered holding state, and output is carried out Energy Saving Control during less than the power set, and the time-delay of serial equipment power supply is all turn-offed, and zero-power is energy-conservation.Control a machine, turn-off all.Be fit to single electrical equipment or a plurality of relevant electric appliance series use.Utilize the power-measuring circuit of electronic electric energy meter, be fit to the load detecting of various performances, accurately reliable, control circuit is low in energy consumption, and element is few, and cost is low, and is convenient and practical, energy-saving safe, and memorandum saves trouble.
Claims (1)
1. the energy saver of overpressure protection is characterized in that, by starting button, system power supply, power-sensing circuit, delay control circuit, superpressure testing circuit, relay circuit, master control output and controlled output 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 ⑺, and power output end also is connected to the transformation by transformer T1, rectifier diode D1-4 rectification, the system power supply ⑵ of capacitor C 4 filtering; System power supply is connected in power-sensing circuit ⑶, delay control circuit ⑷, relay circuit ⑸ and superpressure testing circuit ⑻; Power supply output L end links the system power cathode; Power supply output L 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 output L end is current diverter top even, the current diverter tail end is master control output ⑹; Current diverter top connects 2 pin of power detection IC1 through resistance R 4, 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 N end through resistance R 6, resistance R 7; The 5 pin welding system power cathodes of power detection IC1, the 1 pin warp of power detection IC1 and the voltage-stabiliser tube VD3 that connects, capacitor C 3 is to the negative pole of system power supply, 1 pin of power detection IC1 is through resistance R 3, light-emitting diode TD1 is to the positive pole of system power supply, 6 pin of power detection IC1 are through light-emitting diode TD2, resistance R 2 connects the base stage of delay control circuit triode Q1, the negative pole of the emitter welding system power supply of triode Q1, the collector electrode warp of triode Q1 and the diode D5 that connects and resistance R 1 are to the positive pole of system power supply, the collector electrode of triode Q1 is through the negative pole of capacitor C 1 to system power supply, the collector electrode of triode Q1 behind voltage-stabiliser tube VD2 one the tunnel through and the capacitor C 2 that connects and resistance R 8 to the system power supply negative pole, the collector electrode of triode Q1 another road behind voltage-stabiliser tube VD2 connects the base stage of triode Q2 through resistance R 9; The positive pole of system power supply connects the base stage of triode Q2 equally through resistance R 9 behind voltage-stabiliser tube VD1, the diode D6 of serial connection; The negative pole of the emitter welding system power supply of triode Q2, the base stage of the collector connecting transistor Q3 of triode Q2, the base stage of triode Q3 is through the positive pole of resistance R 10 to system power supply, the negative pole of the emitter welding system power supply of triode Q3, the collector electrode of triode Q3 through and the coil of the relay that connects, diode D7 to the positive pole of system power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103431940A CN103368131A (en) | 2013-08-08 | 2013-08-08 | Energy-saving device for over-voltage protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103431940A CN103368131A (en) | 2013-08-08 | 2013-08-08 | Energy-saving device for over-voltage protection |
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| CN103368131A true CN103368131A (en) | 2013-10-23 |
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| CN2013103431940A Pending CN103368131A (en) | 2013-08-08 | 2013-08-08 | Energy-saving device for over-voltage protection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938335A (en) * | 2016-07-06 | 2016-09-14 | 焦作市韵植电气自动化有限公司 | Energy saving device capable of automatically eliminating standby power consumption |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202206115U (en) * | 2011-07-30 | 2012-04-25 | 兰如根 | Energy-saving controller for overvoltage power-off protection |
| CN102611072A (en) * | 2012-03-12 | 2012-07-25 | 兰如根 | Energy-saving controller with overpressure protection and limit off functions |
| CN202583782U (en) * | 2012-06-06 | 2012-12-05 | 兰如根 | Power saving control device |
| US20130015721A1 (en) * | 2011-07-12 | 2013-01-17 | Chin-Sheng Lee | Energy saving switch device, and method thereof |
| CN203352134U (en) * | 2013-08-08 | 2013-12-18 | 兰如根 | Energy-saving device for overvoltage protection |
-
2013
- 2013-08-08 CN CN2013103431940A patent/CN103368131A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130015721A1 (en) * | 2011-07-12 | 2013-01-17 | Chin-Sheng Lee | Energy saving switch device, and method thereof |
| CN202206115U (en) * | 2011-07-30 | 2012-04-25 | 兰如根 | Energy-saving controller for overvoltage power-off protection |
| CN102611072A (en) * | 2012-03-12 | 2012-07-25 | 兰如根 | Energy-saving controller with overpressure protection and limit off functions |
| CN202583782U (en) * | 2012-06-06 | 2012-12-05 | 兰如根 | Power saving control device |
| CN203352134U (en) * | 2013-08-08 | 2013-12-18 | 兰如根 | Energy-saving device for overvoltage protection |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105938335A (en) * | 2016-07-06 | 2016-09-14 | 焦作市韵植电气自动化有限公司 | Energy saving device capable of automatically eliminating standby power consumption |
| CN105938335B (en) * | 2016-07-06 | 2018-07-03 | 焦作市韵植电气自动化有限公司 | A kind of energy saver of automatic elimination standby power consumption |
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| EXSB | Decision made by sipo to initiate substantive examination | ||
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Application publication date: 20131023 |