CN102858070B - Regulating circuit for MOS (Metal-Oxide Semiconductor) tube control load - Google Patents
Regulating circuit for MOS (Metal-Oxide Semiconductor) tube control load Download PDFInfo
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- CN102858070B CN102858070B CN201210363848.1A CN201210363848A CN102858070B CN 102858070 B CN102858070 B CN 102858070B CN 201210363848 A CN201210363848 A CN 201210363848A CN 102858070 B CN102858070 B CN 102858070B
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Abstract
The invention relates to a regulating circuit for an MOS (Metal-Oxide Semiconductor) tube control load. The regulating circuit for the MOS tube control load consists of a wireless antenna control unit, a power supply/zero crossing unit and a driving unit and is characterized in that the driving unit is connected with the wireless antenna control unit and connected with the power supply/zero crossing unit, the wireless antenna control unit is connected with the power supply/zero crossing unit, the wireless antenna control unit is externally connected with an antenna, the driving unit is connected with a live wire and a controlled object, and the three units are respectively connected with a zero line. According to the regulating circuit, a high power load in the dimming process is not influenced so that a conducting test and a safety test are easy to pass, and a minimal-power spot light provided with a transformer can also be completely turned off.
Description
Technical field
Invention relates to a kind of regulating circuit of the metal-oxide-semiconductor control load by conduction test.
Background technology
At present, in electronics field, all adopt controllable silicon chopping way to realize as heated most power conditioning circuitry products such as class, motor speed governing class, light modulation class, product structure more complicated, and reactance voltage impact capacity is poor, be difficult to accomplish the requirement by conduction test under product space exacting terms.
The thyristor regulating optical circuit that general employing is common, as shown in Figure 5, controllable silicon regulating power adopts later stage chopping way to carry out, if open maximum power, so line voltage is little to silicon controlled shock effect, if not opening maximum power, special in opening minimum power, line voltage is very large to silicon controlled shock effect, product is difficult to pass through conduction test, because the characteristic of controllable silicon itself determines, product is made to pass through conduction test, a magnet ring inductance must be connected in series between load with controller, and the volume of magnet ring inductance is determined by load nominal power, its volume is very huge.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of employing metal-oxide-semiconductor regulating load power, can as full-wave rectifying circuit, neither affect high power load in dimming process easily by conduction test and safety test, extremely low power band transformer shot-light can be closed again completely, structure is simple, cost of manufacture is low, minimum, that assembling is simple, reliability the is high regulating circuit that takes up space.
Object of the present invention can be reached by following measures:
The regulating circuit of this metal-oxide-semiconductor control load, by wireless antenna control unit, power supply/mistake zero location, driver element forms, it is characterized in that: driver element connects wireless antenna control unit, and connect power supply/mistake zero location, wireless antenna control unit connects power supply/mistake zero location, wireless antenna control unit external antenna, driver element access live wire and control object, above wireless antenna control unit, power supply/mistake zero location, driver element three unit also access zero line respectively, stabilized voltage power supply U2 in wherein power supply/mistake zero location, electric capacity C7, electric capacity C16 in resistance R8 and wireless antenna control unit, electric capacity C15, resistance R19, main control chip U5 interface 11 connects, Switching Power Supply U1 in power supply/mistake zero location, electric capacity C5, electric capacity C6, one end of stabilized voltage power supply U2 is connected with the one end of the resistance R21 in driver element.
Described power supply/mistake zero location is by three diodes, an inductance, a Switching Power Supply, a stabilized voltage power supply, a triode, three resistance, six electric capacity compositions, wherein positive pole one end of diode D4 is connected with one end of driver element by exchanging live wire ACL, positive pole one end of diode D5, one end of resistance R5 is connected with one end of driver element by exchanging zero line ACN, negative pole one end of this diode D4, negative pole one end of D5 is connected with positive pole one end of diode D1, and negative pole one end of this diode D1 is connected with one end of inductance L 1, the other end of this inductance L 1 and Switching Power Supply U1, one end of electric capacity C2 connects, this electric capacity C2, Switching Power Supply U1, electric capacity C5, electric capacity C6, stabilized voltage power supply U2, the other end of electric capacity C7 also connects zero line, and the other end of this resistance R5 is connected with one end of resistance R6, the other end of this resistance R6 and one end of electric capacity C8, base stage one end of triode Q1 connects, collector electrode one end of this triode Q1 and resistance R8, one end of electric capacity C9 connects wireless antenna control unit by alternating current zero crossing signal ZERO, the other end of this electric capacity C8 and the other end of electric capacity C9, emitter one end of triode Q1 connects zero line.
Described driver element is by a piezo-resistance, a controllable silicon, an optocoupler, two high-frequency filter capacitors, a triode, two metal-oxide-semiconductors, eight resistance compositions, wherein piezo-resistance RZ1, high-frequency filter capacitor CX1, the two ends of resistance R7 are respectively by interchange zero line ACN, interchange live wire ACL and power supply/mistake zero location link together, this optocoupler U3, one end of controllable silicon TR1 is linked together by interchange live wire ACL and power supply/mistake zero location, the other end of this controllable silicon TR1 and resistance R10, one end of high-frequency filter capacitor CX2, one end of resistance R9, drain electrode one end of metal-oxide-semiconductor Q2 connects, the other end of this optocoupler U3 and resistance R10, resistance R11 connects, and this resistance R11 is connected with wireless antenna control unit by AC chopping signal CX CTRL, the other end of this high-frequency filter capacitor CX2, the other end of resistance R9 and drain electrode one end of metal-oxide-semiconductor Q4 are connected with control object, grid one end of this metal-oxide-semiconductor Q2 and one end of resistance R22, grid one end of metal-oxide-semiconductor Q4 connects, and source electrode one end of this metal-oxide-semiconductor Q2 is connected with one end of resistance R23, the other end of this resistance R22 and resistance R21, collector electrode one end of triode Q3 connects, and base stage one end of this triode Q3 is connected with one end of resistance R20, and the other end of this resistance R20 can be connected with wireless antenna control unit by shutdown switch S1 by ac circuit, one end of this optocoupler U3, emitter one end of triode Q3, the other end of resistance R23, source electrode one end of metal-oxide-semiconductor Q4 is connected with zero line.
Described wireless antenna control unit is by an antenna, a main control chip, a switch, two resistance, three electric capacity compositions, a wherein end interface 3 of main control chip U5, 13, 10 respectively by ZERO, S1, CXCTRL and power supply/mistake zero location, driver element connects, one end interface 15 of this main control chip U5 is also connected with one end of resistance 24, the other end of this resistance 24 is connected with one end of K switch 1, the other end interface 18 of this main control chip U5 connects antenna ANT1, one end of the other end interface 11 contact resistance R19 of this main control chip U5, one end of electric capacity C15, one end of electric capacity C16, the other end interface 2 of this main control chip U5 and the other end of resistance R19, one end of electric capacity C14 connects, the other end interface 1 of this this main control chip U5, 6, 12, 16, 17 and the other end of electric capacity C14, the other end of electric capacity C15, the other end of electric capacity C16, the other end of K switch 1 is linked together by zero line.
The present invention has the following advantages compared with conventional art: this circuit adopts metal-oxide-semiconductor regulating load power, can as full-wave rectifying circuit, neither affect high power load in dimming process easily by conduction test and safety test, extremely low power band transformer shot-light can be closed again completely, structure is simple, cost of manufacture is low, institute take up space minimum, assembling is simple, reliability is high.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present invention.
Fig. 2 is power supply of the present invention/zero passage element circuit figure.
Fig. 3 is driver element circuit diagram of the present invention.
Fig. 4 is radio receiving unit circuit diagram of the present invention.
Fig. 5 is common light adjusting circuit chopping way figure.
Fig. 6 is light adjusting circuit chopping way figure of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is further described:
As shown in Figure 1, the regulating circuit of metal-oxide-semiconductor control load, by wireless antenna control unit, power supply/mistake zero location, driver element forms, and it is characterized in that: driver element can shutdown switch S1 by ac circuit, AC chopping signal CX CTRL connects wireless antenna control unit, and by exchanging live wire ACL, exchange zero line ACN and connect power supply/mistake zero location, wireless antenna control unit connects power supply/mistake zero location by alternating current zero crossing signal ZERO, wireless antenna control unit external antenna, driver element access live wire and control object, above wireless antenna control unit, power supply/mistake zero location, driver element three unit also access zero line, the stabilized voltage power supply U2 in wherein power supply/mistake zero location respectively, electric capacity C7, electric capacity C16 in resistance R8 and wireless antenna control unit, electric capacity C15, resistance R19, main control chip U5 interface 11 connects, the Switching Power Supply U1 in power supply/mistake zero location, electric capacity C5, electric capacity C6, one end of stabilized voltage power supply U2 is connected with the one end of the resistance R21 in driver element.
As shown in Figure 2, described power supply/mistake zero location is by three diode (D1, D4, D5), an inductance L 1, a Switching Power Supply U1, a stabilized voltage power supply U2, a triode Q1, three resistance (R5, R8, R6), six electric capacity (C2, C5, C6, C7, C8, C9) form, wherein positive pole one end of diode D4 is connected with one end of driver element by exchanging live wire ACL, positive pole one end of diode D5, one end of resistance R5 is connected with one end of driver element by exchanging zero line ACN, negative pole one end of this diode D4, negative pole one end of D5 is connected with positive pole one end of diode D1, and negative pole one end of this diode D1 is connected with one end of inductance L 1, the other end of this inductance L 1 and Switching Power Supply U1, one end of electric capacity C2 connects, this electric capacity C2, Switching Power Supply U1, electric capacity C5, electric capacity C6, stabilized voltage power supply U2, the other end of electric capacity C7 also connects zero line, and the other end of this resistance R5 is connected with one end of resistance R6, the other end of this resistance R6 and one end of electric capacity C8, base stage one end of triode Q1 connects, collector electrode one end of this triode Q1 and resistance R8, one end of electric capacity C9 connects wireless antenna control unit by alternating current zero crossing signal ZERO, the other end of this electric capacity C8 and the other end of electric capacity C9, emitter one end of triode Q1 connects zero line.
As shown in Figure 3, described driver element is by a piezo-resistance RZ1, a controllable silicon TR1, an optocoupler U3, two high-frequency filter capacitor (CX1, CX2), a triode (Q3), two metal-oxide-semiconductor (Q2, Q4), eight resistance (R7, R9, R10, R11, R20, R21, R22, R23) form, wherein piezo-resistance RZ1, high-frequency filter capacitor CX1, the two ends of resistance R7 are respectively by interchange zero line ACN, interchange live wire ACL and power supply/mistake zero location link together, this optocoupler U3, one end of controllable silicon TR1 is linked together by interchange live wire ACL and power supply/mistake zero location, the other end of this controllable silicon TR1 and resistance R1O, one end of high-frequency filter capacitor CX2, one end of resistance R9, drain electrode one end of metal-oxide-semiconductor Q2 connects, the other end of this optocoupler U3 and resistance R10, resistance R11 connects, and this resistance R11 is connected with wireless antenna control unit by AC chopping signal CX CTRL, the other end of this high-frequency filter capacitor CX2, the other end of resistance R9 and drain electrode one end of metal-oxide-semiconductor Q4 are connected with control object, grid one end of this metal-oxide-semiconductor Q2 and one end of resistance R22, grid one end of metal-oxide-semiconductor Q4 connects, and source electrode one end of this metal-oxide-semiconductor Q2 is connected with one end of resistance R23, the other end of this resistance R22 and resistance R21, collector electrode one end of triode Q3 connects, and base stage one end of this triode Q3 is connected with one end of resistance R20, and the other end of this resistance R20 can be connected with wireless antenna control unit by shutdown switch S1 by ac circuit, one end of this optocoupler U3, emitter one end of triode Q3, the other end of resistance R23, source electrode one end of metal-oxide-semiconductor Q4 is connected with zero line.
As shown in Figure 4, described wireless antenna control unit is by an antenna ANT1, a main control chip U5, a K switch 1, two resistance (R19, R24), three electric capacity (C14, C15, C16) form, a wherein end interface 3 of main control chip U5, 13, 10 respectively by alternating current zero crossing signal ZERO, ac circuit can shutdown switch S1, AC chopping signal CX CTRL and power supply/mistake zero location, driver element connects, one end interface 15 of this main control chip U5 is also connected with one end of resistance 24, the other end of this resistance 24 is connected with one end of K switch 1, and the other end interface 18 of this main control chip U5 connects antenna ANT1, one end of the other end interface 11 contact resistance R19 of this main control chip U5, one end of electric capacity C15, one end of electric capacity C16, the other end interface 2 of this main control chip U5 and the other end of resistance R19, one end of electric capacity C14 connects, the other end interface 1 of this main control chip U5, 6, 12, 16, 17 and the other end of electric capacity C14, the other end of electric capacity C15, the other end of electric capacity C16, the other end of K switch 1 is linked together by zero line.
As shown in Figure 2,3, 4, under normal circumstances, electrical network directly enters power circuit, and time standby, load does not work.D4, D5, Q2, Q4 (having a backward diode between the drain-to-source of Q2, Q4 inside) form full-wave rectifying circuit (if without connection load, be then half-wave rectifying circuit), direct current after over commutation enters DC to DC modular circuit (U1) after the LC filter circuit of L1, C2, obtain the stable DC electricity that user wants, use for controller.The function of CX1, CX2 is consistent.Current most of dimmer all cannot cut out low power band transformer shot-light, and here the capacitance of CX2 is very little (being less than 5nF), and the size of CX1 capacitance is then decided by maximum load power parameter.CX1, CX2 serve as by conduction test function simultaneously, by control TR1, any character load illuminating lamp can be closed; And CX1 is selected enough large, then larger by the bearing power of conduction test, such as CX1=4.7uF/AC275V, can bring up to 650W by bearing power, in the process of light modulation, still can pass through conduction test smoothly.So neither affect high power load and pass through conduction test in dimming process, extremely low power band transformer shot-light can be closed again completely.
As shown in Figure 6, metal-oxide-semiconductor regulating power adopts chopping way in earlier stage to carry out, and when opening maximum power, does not also need to allow metal-oxide-semiconductor all conductings in whole half-wave, according to actual conditions, the time of about conducting 70% just can allow load reach maximum power.Use chopping way in earlier stage to carry out control load power, the shock effect of line voltage to metal-oxide-semiconductor does not almost have, because the conducting of metal-oxide-semiconductor is from that time that line voltage is " zero "; Then not, controllable silicon can be even conducting that time of maximum at line voltage to controllable silicon, impacts so controllable silicon regulative mode needs to be connected in series a magnet ring inductance between load with controller to balance line voltage to silicon controlled; Metal-oxide-semiconductor regulative mode does not then need to do like this, can pass through conduction test smoothly yet, is a lot of space of product saving.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the claims in the present invention scope change and modify, and all should belong to the covering scope of the claims in the present invention.
Claims (3)
1. the regulating circuit of a metal-oxide-semiconductor control load, by wireless antenna control unit, power supply/mistake zero location, driver element forms, it is characterized in that: driver element connects wireless antenna control unit, and connect power supply/mistake zero location, wireless antenna control unit connects power supply/mistake zero location, wireless antenna control unit external antenna, driver element access live wire and control object, above wireless antenna control unit, power supply/mistake zero location, driver element three unit also access zero line respectively, stabilized voltage power supply U2 in wherein power supply/mistake zero location, electric capacity C7, electric capacity C16 in resistance R8 and wireless antenna control unit, electric capacity C15, resistance R19, main control chip U5 interface 11 connects, Switching Power Supply U1 in power supply/mistake zero location, electric capacity C5, electric capacity C6, one end of stabilized voltage power supply U2 is connected with the one end of the resistance R21 in driver element, described power supply/mistake zero location is by three diodes, an inductance, a Switching Power Supply, a stabilized voltage power supply, a triode, three resistance, six electric capacity compositions, wherein positive pole one end of diode D4 is connected with one end of driver element by exchanging live wire ACL, positive pole one end of diode D5, one end of resistance R5 is connected with one end of driver element by exchanging zero line ACN, negative pole one end of this diode D4, negative pole one end of D5 is connected with positive pole one end of diode D1, and negative pole one end of this diode D1 is connected with one end of inductance L 1, the other end of this inductance L 1 and Switching Power Supply U1, one end of electric capacity C2 connects, this electric capacity C2, Switching Power Supply U1, electric capacity C5, electric capacity C6, stabilized voltage power supply U2, the other end of electric capacity C7 also connects zero line, and the other end of this resistance R5 is connected with one end of resistance R6, the other end of this resistance R6 and one end of electric capacity C8, base stage one end of triode Q1 connects, collector electrode one end of this triode Q1 and resistance R8, one end of electric capacity C9 connects wireless antenna control unit by alternating current zero crossing signal ZERO, the other end of this electric capacity C8 and the other end of electric capacity C9, emitter one end of triode Q1 connects zero line.
2. the regulating circuit of a kind of metal-oxide-semiconductor control load according to claim 1, is characterized in that: described driver element is by a piezo-resistance, a controllable silicon, an optocoupler, two high-frequency filter capacitors, a triode, two metal-oxide-semiconductors, eight resistance compositions, wherein piezo-resistance RZ1, high-frequency filter capacitor CX1, the two ends of resistance R7 are respectively by interchange zero line ACN, interchange live wire ACL and power supply/mistake zero location link together, this optocoupler U3, one end of controllable silicon TR1 is linked together by interchange live wire ACL and power supply/mistake zero location, the other end of this controllable silicon TR1 and resistance R10, one end of high-frequency filter capacitor CX2, one end of resistance R9, drain electrode one end of metal-oxide-semiconductor Q2 connects, the other end of this optocoupler U3 and resistance R10, resistance R11 connects, and this resistance R11 is connected with wireless antenna control unit by AC chopping signal CX CTRL, the other end of this high-frequency filter capacitor CX2, the other end of resistance R9 and drain electrode one end of metal-oxide-semiconductor Q4 are connected with control object, grid one end of this metal-oxide-semiconductor Q2 and one end of resistance R22, grid one end of metal-oxide-semiconductor Q4 connects, and source electrode one end of this metal-oxide-semiconductor Q2 is connected with one end of resistance R23, the other end of this resistance R22 and resistance R21, collector electrode one end of triode Q3 connects, and base stage one end of this triode Q3 is connected with one end of resistance R20, and the other end of this resistance R20 can be connected with wireless antenna control unit by shutdown switch S1 by ac circuit, one end of this optocoupler U3, emitter one end of triode Q3, the other end of resistance R23, source electrode one end of metal-oxide-semiconductor Q4 is connected with zero line.
3. the regulating circuit of a kind of metal-oxide-semiconductor control load according to claim 1, is characterized in that: described wireless antenna control unit is by an antenna, a main control chip, a switch, two resistance, three electric capacity compositions, a wherein end interface 3 of main control chip U5, 13, 10 respectively by alternating current zero crossing signal ZERO, ac circuit can shutdown switch S1, AC chopping signal CX CTRL and power supply/mistake zero location, driver element connects, one end interface 15 of this main control chip U5 is also connected with one end of resistance 24, the other end of this resistance 24 is connected with one end of K switch 1, and the other end interface 18 of this main control chip U5 connects antenna ANT1, one end of the other end interface 11 contact resistance R19 of this main control chip U5, one end of electric capacity C15, one end of electric capacity C16, the other end interface 2 of this main control chip U5 and the other end of resistance R19, one end of electric capacity C14 connects, the other end interface 1 of this main control chip U5, 6, 12, 16, 17 and the other end of electric capacity C14, the other end of electric capacity C15, the other end of electric capacity C16, the other end of K switch 1 is linked together by zero line.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210363848.1A CN102858070B (en) | 2012-09-25 | 2012-09-25 | Regulating circuit for MOS (Metal-Oxide Semiconductor) tube control load |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210363848.1A CN102858070B (en) | 2012-09-25 | 2012-09-25 | Regulating circuit for MOS (Metal-Oxide Semiconductor) tube control load |
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| CN102858070A CN102858070A (en) | 2013-01-02 |
| CN102858070B true CN102858070B (en) | 2015-03-04 |
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Patent Citations (9)
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| CN201199750Y (en) * | 2008-01-25 | 2009-02-25 | 美美电子产品有限公司 | Adjustable photoelectron transformer for halogen lamp |
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