CN102064534A - Novel energy-saving control circuit - Google Patents
Novel energy-saving control circuit Download PDFInfo
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- CN102064534A CN102064534A CN2010105468236A CN201010546823A CN102064534A CN 102064534 A CN102064534 A CN 102064534A CN 2010105468236 A CN2010105468236 A CN 2010105468236A CN 201010546823 A CN201010546823 A CN 201010546823A CN 102064534 A CN102064534 A CN 102064534A
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Abstract
The invention relates to a novel energy-saving control circuit which is characterized by comprising a rectifying and filtering circuit (1), a switch power converting circuit (2), a voltage detecting and processing circuit (3), a load control circuit (4), a current detecting and processing circuit (5), a wireless remote circuit (6) and a main control unit (MCU); the input end of the rectifying and filtering circuit (1) is connected with an alternating current power supply, and the output end is respectively connected with the input ends of the switch power converting circuit (2) and the voltage detecting and processing circuit (3). By detecting and processing alternating input voltage and current, a load switch can be controlled and protected to work normally within a certain power range; by further detecting a voltage, load outputting can be cut off when the voltage of a grid fluctuates, so that electric equipment is protected; the load switch can be switched on in real time by wireless remote. The invention has the beneficial effects of simpleness, stable and reliable performance, easiness for realization and reasonable cost.
Description
Technical field:
The present invention relates to a kind of novel energy-conserving control circuit, be specially adapted to the energy-saving circuit in the household electrical appliance.The innovative technology that belongs to the electronic information application.
Background technology:
Along with improving constantly of the income of residents, household electrical appliance have become the essential product of people's life, and bring great convenience to people's life.And the use of a large amount of household electrical appliances, the energy that its standby consumes is also increasing, and the electric energy of annual waste is just up to 1,500,000,000 kilowatt hours.Therefore, what China's household electrical appliances were energy-conservation has a high potential, and the Energy Saving Control of household electrical appliance is imperative.
At present, the still resistance-capacitance depressurization that generally uses in our white domestic appliances or the supply power mode of transformer, the household electrical appliance stand-by power consumption of these two kinds of power work modes is all bigger, and household electrical appliance long-term work used in everyday has so just been wasted a lot of energy in a lot of family under holding state.And because the voltage fluctuation of China's electrical network is bigger, household appliances all are not provided with the high-low pressure defencive function basically at present.Therefore, when bigger fluctuation appearred in voltage, household electrical appliance were easy to occur damaged condition.
Summary of the invention:
Purpose of the present invention: be in order to solve the problem of the excessive and high-low pressure wave protection of the above-mentioned stand-by power consumption of household electrical appliance in the family, a kind of novel energy-conserving control circuit to be provided.
Purpose of the present invention can reach by taking following technical scheme:
A kind of novel energy-conserving control circuit, its design feature is:
1) comprises current rectifying and wave filtering circuit, Switching Power Supply translation circuit, voltage detecting treatment circuit, load control circuit, current detecting treatment circuit, radio remote control circuit and main control unit MCU;
2) input of current rectifying and wave filtering circuit connects AC power, and its output connects the input of Switching Power Supply translation circuit and voltage detecting treatment circuit respectively; The output of Switching Power Supply translation circuit connects the power input of main control unit MCU, the output of voltage detecting treatment circuit, current detecting treatment circuit connects voltage signal input, the current signal input of main control unit MCU respectively, the signal output part of radio remote control circuit connects the signal input end of main control unit MCU, the control signal output ends of main control unit MCU connects the input of load control circuit, and the feedback output end of load control circuit connects the input of current detecting treatment circuit.
Purpose of the present invention can also reach by taking following technical scheme:
A kind of embodiment of the present invention is: current rectifying and wave filtering circuit is formed by connecting by input terminal J1, J3, protective tube F1, voltage-stabiliser tube ZNR1, capacitor C 1 and diode D3, D4.
A kind of embodiment of the present invention is: the voltage detecting treatment circuit is formed by connecting by resistance R 4～R7, diode D9～D10 and electrochemical capacitor EC4.
A kind of embodiment of the present invention is: the Switching Power Supply translation circuit is the BUCK circuit of a non-isolation, is formed by connecting by voltage transitions chip PSU1, diode D1 and D5～D6, electrochemical capacitor EC1～EC3 and EC5, capacitor C 2 and C10～C11, inductance T1 and L1, voltage-stabiliser tube two utmost point ZD1 and voltage stabilizing chip U1.
A kind of embodiment of the present invention is: load control circuit is formed by connecting by triode Q1, diode D16, relay R EL1, resistance R 14 and socket.
A kind of embodiment of the present invention is: the current detecting treatment circuit is formed by connecting by resistance R 8, constantan wire R10 and R15～R16, diode D2, two voltage stabilizing didoe ZD2, capacitor C 9 and C12 and amplification chip IC 3A.
A kind of embodiment of the present invention is: radio remote control circuit is made of wireless receiving chip IC 1; Wireless receiving chip IC 1 is accepted wireless signal, output signal realizes Long-distance Control to the I/O port of main control unit MCU, wherein the 9th pin ground connection, the 18th pin of IC1 meet voltage VDD, meet electricity group R1 between the 15th, 16 pin of IC1, the 14th pin is accepted wireless signal, and the 13rd pin output signal is to the I/O port of main control unit MCU.
A kind of embodiment of the present invention is: main control unit MCU is formed by connecting by singlechip chip MCU1 and the peripheral electron element thereof of 8Pin.
Beneficial effect of the present invention:
1, the present invention is a kind of method of Intelligent Measurement electric energy, and operate as normal in the 5-2500W power bracket exceeds the power bracket breaking circuit.It has simple and reliable, the easy realization of circuit, the rational characteristics of cost.
2, the present invention handles by the detection to AC-input voltage, electric current, the switch of control load, and protection loads on operate as normal in certain power bracket; By detection to input voltage, can when voltage ripple of power network, cut off output loading, perhaps by detection to input voltage, switching off load when input voltage is low excessively, too high, protection household electrical appliance and other power consumption equipments; Has safe and reliable effect.
3, the present invention can open load switch in real time by wireless remote control, has effect easy to use.
Description of drawings:
Fig. 1 is a circuit structure block diagram of the present invention.
Fig. 2 is the current rectifying and wave filtering circuit schematic diagram.
Fig. 3 is a voltage detecting treatment circuit schematic diagram.
Fig. 4 is a Switching Power Supply translation circuit schematic diagram.
Fig. 5 is the load control circuit schematic diagram.
Fig. 6 is a current detecting treatment circuit schematic diagram.
Fig. 7 is the radio remote control circuit schematic diagram.
Fig. 8 is the main control unit circuit theory diagrams.
Description of drawings:
Specific embodiment 1:
With reference to Fig. 1, present embodiment comprises current rectifying and wave filtering circuit 1, Switching Power Supply translation circuit 2, voltage detecting treatment circuit 3, load control circuit 4 current detecting treatment circuits 5, radio remote control circuit 6 and main control unit MCU; The input of current rectifying and wave filtering circuit 1 connects AC power, and its output connects the input of Switching Power Supply translation circuit 2 and voltage detecting treatment circuit 3 respectively; The output of Switching Power Supply translation circuit 2 connects the power input of main control unit MCU, the output of voltage detecting treatment circuit 3, current detecting treatment circuit 5 connects voltage signal input, the current signal input of main control unit MCU respectively, the signal output part of radio remote control circuit 6 connects the signal input end of main control unit MCU, the control signal output ends of main control unit MCU connects the input of load control circuit 4, and the feedback output end of load control circuit 4 connects the input of current detecting treatment circuit 5.
Switching Power Supply translation circuit 2 out-put supplies are given main control unit MCU power supply through three-terminal voltage-stabilizing IC output voltage, after handling, 3 pairs of voltage signals of voltage detecting treatment circuit send main control unit MCU computing, main control unit output signal control load control circuit module, the current detecting processing module detects the operating current of load, send the main control unit computing, the control of wireless remote control input signal is open-minded to load.
With reference to Fig. 2, a kind of embodiment of the present invention is: current rectifying and wave filtering circuit 1 is formed by connecting by input terminal J1, J3, protective tube F1, voltage-stabiliser tube ZNR1, capacitor C 1 and diode D3, D4.Diode D3, D4 differential concatenation, voltage-stabiliser tube ZNR1 is in parallel with capacitor C 1; Described and joint group is connected across between alternating current L, the N utmost point, protective tube F1 is connected across between alternating current L and described and the joint group, the positive pole of diode D3 with and the junction of joint group form V change voltage output end, at the negative pole of diode D3 and the negative pole junction formation V check voltage output end of diode D4.
AC power is input to current rectifying and wave filtering circuit, connect Switching Power Supply translation circuit and voltage detecting treatment circuit respectively, Switching Power Supply translation circuit out-put supply is powered to MCU through three-terminal voltage-stabilizing IC output voltage, voltage detecting is handled sending MCU computing after the voltage signal processing, main control unit output signal control load control circuit module, the operating current that the current detecting processing module detects load send the main control unit computing, and the control of wireless remote control input signal is open-minded to load.
With reference to Fig. 3, voltage detecting treatment circuit 3 is formed by connecting by resistance R 4～R7, diode D9～D10 and electrochemical capacitor EC4.The end of R4 is connected the voltage output end that the back connects current rectifying and wave filtering circuit (1) with R5, the R4 other end is connected to ground; The R5 other end connects the positive pole of diode D9, the negative pole of diode D9 connects the negative pole of diode D10, the positive pole of diode D10 connects voltage VDD, is connected across between the positive pole and ground of diode D9 anodal output voltage V-AD of diode D9 after electrochemical capacitor EC4 and resistance R 7 are in parallel.
With reference to Fig. 4, Switching Power Supply translation circuit 2 is BUCK circuit of a non-isolation, is formed by connecting by voltage transitions chip PSU1, diode D1 and D5～D6, electrochemical capacitor EC1～EC3 and EC5, capacitor C 2 and C10～C11, inductance T1 and L1, voltage-stabiliser tube two utmost point ZD1 and voltage stabilizing chip U1.AC power one end is imported behind protective tube F1, connect the positive pole of diode D1, the D1 negative pole meets 5 of chip PSU1,6,7, the positive pole of 8 pin and electrochemical capacitor EC1, the 1st of voltage transitions chip PSU1 (Viper12), 2 pin are connected to diode D5 negative pole, C11 one end, electrochemical capacitor EC2 negative pole, the end of inductance T1, the 3rd pin of low voltage chip PSU1 is connected to the other end of C11, the positive pole of voltage-stabiliser tube ZD1, the 4th pin of low voltage chip PSU1 and the negative pole of ZD1, the positive pole of EC2, the negative pole of D6 links to each other, anodal and the T1 other end of D6, one end of inductance L 1 links to each other, the L1 other end and electrochemical capacitor EC3 positive pole, capacitor C 2 one ends, the Vin end (Pin 1) of U1, output voltage V in (12V) links to each other.The 2nd pin of U1 and EC1 negative pole, EC3 negative pole, the C2 other end, EC5 negative pole, the C10 other end are connected to ground; 3 pin of U1 link to each other with EC5 positive pole, C10 one end.
With reference to Fig. 5, load control circuit 4 is formed by connecting by triode Q1, diode D16, relay R EL1, resistance R 14 and socket.Relay is connected to R14 one end by main control unit MCU output, the R14 other end is connected with the base stage of triode Q1, the emitter of Q1 is connected to ground, the collector electrode of Q1 connects coil one end of diode D16 positive pole, relay R EL1, the D16 other end and another termination of REL1 coil Vin voltage, relay switch one termination alternating current L end, an end are connected to load, and the load other end is received alternating current N end.
With reference to Fig. 6, current detecting treatment circuit 5 is formed by connecting by resistance R 8, constantan wire R10 and R15～R16, diode D2, two voltage stabilizing didoe ZD2, capacitor C 9 and C12 and amplification chip IC 3A.Input and load and alternating current N end, constantan wire resistance R 10, diode D2 is anodal to link to each other, the R10 other end and capacitor C 4 one ends are connected to ground, the C4 other end links to each other with the D2 negative pole and is input to 3 pin of IC3A, 2 pin of IC3A and resistance R 8 one ends, diode ZD2 negative pole links to each other, the R8 other end is connected to ground, anodal and R15 one end of ZD2, C10 one end links to each other, R15, the C9 other end is connected to 1 pin of IC3A, resistance R 16 1 ends, voltage-stabiliser tube ZD2 negative pole links to each other, the ZD2 positive pole, 4 pin of IC3A are connected to ground, 8 pin of IC3A connect vdd voltage (5V), and the R16 other end is connected to the AD mouth that ground filtering is input to MCU through capacitor C 12.
With reference to Fig. 7, radio remote control circuit 6 is made of wireless receiving chip IC 1; Wireless receiving chip IC 1 is accepted wireless signal, output signal realizes Long-distance Control to the I/O port of main control unit MCU, wherein the 9th pin ground connection, the 18th pin of IC1 meet voltage VDD (5V), meet electricity group R1 between the 15th, 16 pin of IC1, the 14th pin is accepted wireless signal, and the 13rd pin output signal is to the I/O port of main control unit MCU.
With reference to Fig. 8, main control unit MCU is formed by connecting by singlechip chip MCU1 and the peripheral electron element thereof of 8Pin.Wherein the 1st pin ground connection, the 8th pin of MCU1 connect VDD (5V) voltage, 1st, connect capacitor C 5 filtering between 8 pin, 2nd, 3 pin meet 3 pin ceramic resonator X1, the 4th pin connects and draws resistance R 9, wireless input signal, another termination of R9 VDD (5V), the 5th pin output Relay signal controlling load control circuit of MCU1, the 6th pin connects current detection signal, resistance R 13 1 ends, R13 other end sending and receiving light LED1 positive pole, LED1 negative pole and button K1 ground connection, the 7th pin meet voltage detection signal, resistance R 12 1 ends, another termination button of R12 K1.
The above; it only is the preferable specific embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and utility model design thereof, all belonged to protection range of the present utility model.
Claims (8)
1. a novel energy-conserving control circuit is characterized in that: comprise current rectifying and wave filtering circuit (1), Switching Power Supply translation circuit (2), voltage detecting treatment circuit (3), load control circuit (4), current detecting treatment circuit (5), radio remote control circuit (6) and main control unit MCU;
2) input of current rectifying and wave filtering circuit (1) connects AC power, and its output connects the input of Switching Power Supply translation circuit (2) and voltage detecting treatment circuit (3) respectively; The output of Switching Power Supply translation circuit (2) connects the power input of main control unit MCU, the output of voltage detecting treatment circuit (3), current detecting treatment circuit (5) connects voltage signal input, the current signal input of main control unit MCU respectively, the signal output part of radio remote control circuit (6) connects the signal input end of main control unit MCU, the control signal output ends of main control unit MCU connects the input of load control circuit (4), and the feedback output end of load control circuit (4) connects the input of current detecting treatment circuit (5).
2. a kind of novel energy-conserving control circuit according to claim 1 is characterized in that: current rectifying and wave filtering circuit (1) is formed by connecting by input terminal J1, J3, protective tube F1, voltage-stabiliser tube ZNR1, capacitor C 1 and diode D3, D4.
3. a kind of novel energy-conserving control circuit according to claim 1 is characterized in that: voltage detecting treatment circuit (3) is formed by connecting by resistance R 4～R7, diode D9～D10 and electrochemical capacitor EC4.
4. a kind of novel energy-conserving control circuit according to claim 1, it is characterized in that: Switching Power Supply translation circuit (2) is the BUCK circuit of a non-isolation, is formed by connecting by voltage transitions chip PSU1, diode D1 and D5～D6, electrochemical capacitor EC1～EC3 and EC5, capacitor C 2 and C10～C11, inductance T1 and L1, voltage-stabiliser tube two utmost point ZD1 and voltage stabilizing chip U1.
5. a kind of novel energy-conserving control circuit according to claim 1 is characterized in that: load control circuit (4) is formed by connecting by triode Q1, diode D16, relay R EL1, resistance R 14 and socket.
6. a kind of novel energy-conserving control circuit according to claim 1 is characterized in that: current detecting treatment circuit (5) is formed by connecting by resistance R 8, constantan wire R10 and R15～R16, diode D2, two voltage stabilizing didoe ZD2, capacitor C 9 and C12 and amplification chip IC 3A.
7. a kind of novel energy-conserving control circuit according to claim 1 is characterized in that: radio remote control circuit (6) is made of wireless receiving chip IC 1; Wireless receiving chip IC 1 is accepted wireless signal, output signal realizes Long-distance Control to the I/O port of main control unit MCU, wherein the 9th pin ground connection, the 18th pin of IC1 meet voltage VDD, meet electricity group R1 between the 15th, 16 pin of IC1, the 14th pin is accepted wireless signal, and the 13rd pin output signal is to the I/O port of main control unit MCU.
8. a kind of novel energy-conserving control circuit according to claim 1 is characterized in that: main control unit MCU is formed by connecting by singlechip chip MCU1 and the peripheral electron element thereof of 8Pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010546823.6A CN102064534B (en) | 2010-11-16 | 2010-11-16 | Novel energy-saving control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010546823.6A CN102064534B (en) | 2010-11-16 | 2010-11-16 | Novel energy-saving control circuit |
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| CN102064534A true CN102064534A (en) | 2011-05-18 |
| CN102064534B CN102064534B (en) | 2015-01-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078370A (en) * | 2012-12-28 | 2013-05-01 | 昌辉汽车电气系统（安徽）有限公司 | Power module of automobile intelligent switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320278B1 (en) * | 1997-06-30 | 2001-11-20 | Nec Corporation | Power supply circuit |
| CN1437308A (en) * | 2002-02-08 | 2003-08-20 | 张法曾 | Integral switching power source with zero-ripple switching modulation rectification and off-line conversion |
| CN2857298Y (en) * | 2005-08-04 | 2007-01-10 | 崇贸科技股份有限公司 | Power supplier with super-low voltage protecting system |
| CN101136546A (en) * | 2007-08-22 | 2008-03-05 | 董右云 | Intelligentized electric energy management system assembled device |
-
2010
- 2010-11-16 CN CN201010546823.6A patent/CN102064534B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6320278B1 (en) * | 1997-06-30 | 2001-11-20 | Nec Corporation | Power supply circuit |
| CN1437308A (en) * | 2002-02-08 | 2003-08-20 | 张法曾 | Integral switching power source with zero-ripple switching modulation rectification and off-line conversion |
| CN2857298Y (en) * | 2005-08-04 | 2007-01-10 | 崇贸科技股份有限公司 | Power supplier with super-low voltage protecting system |
| CN101136546A (en) * | 2007-08-22 | 2008-03-05 | 董右云 | Intelligentized electric energy management system assembled device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103078370A (en) * | 2012-12-28 | 2013-05-01 | 昌辉汽车电气系统（安徽）有限公司 | Power module of automobile intelligent switch |
| CN103078370B (en) * | 2012-12-28 | 2015-05-20 | 昌辉汽车电气系统（安徽）有限公司 | Power module of automobile intelligent switch |
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| CN102064534B (en) | 2015-01-28 |
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Address after: 528300 Shunde, Guangdong, Daliang Industrial Park, Fengxiang, Xiang Xiang Road, No. 1 Applicant after: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., LTD. Address before: 528300 Guangdong province Foshan city Shunde District Daliang Industrial Park Fengxiang Huaye Road No. 1 Applicant before: Foshan Shunde Realdesign Electronics Industry Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: FOSHAN SHUNDE REALDESIGN ELECTRONICS INDUSTRY CO., LTD. TO: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., LTD. |
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Effective date of registration: 20190510 Address after: 231200 East of Huashan Road, Peach Blossom Industrial Park, Jingkai District, Hefei, Anhui Province Patentee after: Anhui auspicious moral intelligence Science and Technology Ltd. Address before: 528300 Ruixiang Road, Fengxiang Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG REAL-DESIGN INTELLIGENT TECHNOLOGY CO., LTD. |
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