CN106253233A - Intelligent clothes cabinet overvoltage regulating circuit - Google Patents
Intelligent clothes cabinet overvoltage regulating circuit Download PDFInfo
- Publication number
- CN106253233A CN106253233A CN201610872380.7A CN201610872380A CN106253233A CN 106253233 A CN106253233 A CN 106253233A CN 201610872380 A CN201610872380 A CN 201610872380A CN 106253233 A CN106253233 A CN 106253233A
- Authority
- CN
- China
- Prior art keywords
- pole
- electric capacity
- audion
- regulating circuit
- negative pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
Abstract
The invention discloses a kind of Intelligent clothes cabinet overvoltage regulating circuit, described overvoltage regulating circuit is made up of electronic devices and components such as diode bridge rectifier U1, audion VT1 and relay K.The present invention provides a kind of Intelligent clothes cabinet overvoltage regulating circuit, well reduce and space is taken, motor is made can preferably to press close to wardrobe top when arranging, save substantial amounts of wardrobe space, can also well reduce the weight of product simultaneously, to improve the driving effect of motor, the production cost of product can also be reduced so that enterprise has higher competitiveness simultaneously.
Description
Technical field
The present invention is a kind of overvoltage regulating circuit, specifically refers to a kind of Intelligent clothes cabinet overvoltage regulating circuit.
Background technology
Along with improving constantly of people's living standard, the higher requirement of people's proposition continuous to living environment, increasingly
Focus on comfortable, safety and the facility of family life.By 2010, (wealthy family referred to that family's year receives in the wealthy family of China
Enter the urban family more than 250,000 name coin) quantity is 3,600,000 families, and the coming five years to 7 years by with annual 20% rate delivery
Increase;By 2015, this numeral was up to 9,400,000 families.Meanwhile, more 80, the backbone having had become as family after 90s, its
Higher requirement is had for living environment.The life of science and technology, fashion and intelligence will be the trend of future development, so intelligence
The household substituted now is also become the necessary of era development by energy household.
The patent document of Application No. 201410792340.2 discloses a kind of Intelligent clothes cabinet and using method thereof, reduces
Medicated clothing arranges and the difficulty searched, it is possible to more efficient management medicated clothing, improves the intelligent of life, collection science and technology, fashion and intelligence
It is integrated, it is possible to preferably admitted by consumer.
But, product, when actual production, owing to volume and the weight of overvoltage protector are bigger, relatively costly, is arranged on
Not only result in the reduction of motor rational height on motor, also can significantly increase the weight of the driving that the weight motor of motor is actual
Effect, the production also resulting in product rises with use cost, is unfavorable for the development of enterprise.
Summary of the invention
It is an object of the invention to overcome the problems referred to above, it is provided that a kind of Intelligent clothes cabinet overvoltage regulating circuit, well drop
Low space is taken so that wardrobe top can preferably be pressed close to by motor when arranging, and saves substantial amounts of wardrobe space,
Can also well reduce the weight of product simultaneously, to improve the driving effect of motor, the production cost of product can also be reduced simultaneously,
Enterprise is made to have higher competitiveness.
The purpose of the present invention is achieved through the following technical solutions:
Intelligent clothes cabinet overvoltage regulating circuit, described overvoltage regulating circuit is by diode bridge rectifier U1, audion
VT1, audion VT2, positive pole is connected with the positive output end of diode bridge rectifier U1, negative pole and diode bridge rectifier
Electric capacity C1, the N pole that the negative output terminal of U1 is connected positive pole with electric capacity C1 after slide rheostat RP1 is connected, P pole is through resistance
The Zener diode D1 that after R1, negative pole with electric capacity C1 is connected, positive pole is connected with the N pole of Zener diode D1, negative pole is with steady
The electric capacity C2 that is connected of P pole of pressure diode D1, one end is connected with the negative pole of electric capacity C2, the other end and the base of audion VT2
The resistance R2 that pole is connected, the electric capacity that positive pole is connected with the base stage of audion VT2, negative pole is connected with the negative pole of electric capacity C1
C3, the electric capacity C4 that positive pole is connected with the positive pole of electric capacity C2, negative pole is connected with the base stage of audion VT2, one end and audion
The emitter stage of the resistance R3 that the emitter stage of VT2 is connected, the other end is connected with the negative pole of electric capacity C3, one end and audion VT1
Be connected, resistance R4 that the other end is connected with the negative pole of electric capacity C3, positive pole is connected with the colelctor electrode of audion VT1, negative pole
Electric capacity C5, the N pole being connected with the emitter stage of audion VT1 is connected with the positive pole of electric capacity C4, the collection of P pole and audion VT1
The diode D2 that electrode is connected, the relay K being arranged in parallel with diode D2, and positive pole is through the normally-closed contact of relay K
The electric capacity C6 composition that after K-1, the N pole with diode D2 is connected, negative pole is connected with the negative pole of electric capacity C3;Wherein, audion
The colelctor electrode of VT2 is connected with the positive pole of electric capacity C2, and the emitter stage of audion VT2 is connected with the base stage of audion VT1, two poles
Two inputs of bridge rectifier U1 form the power input of this overvoltage regulating circuit, the positive pole of electric capacity C5 and negative pole group
Become the power output end of this overvoltage regulating circuit.
As preferably, described audion VT1 and audion VT2 is NPN type triode.
The present invention compared with prior art, has the following advantages and beneficial effect:
The simple in construction of the present invention, and production cost is relatively low, it is possible to well reduce the cost of enterprise, and then improve enterprise
The market competitiveness of industry;The simple in construction of the present invention, so that it has less volume, greatly reduces taking of space
Rate, saves the space in wardrobe further;The simple in construction of the present invention, the weight of its entirety is relatively low, thus reduces electricity
The impact of machine driving force, improves the driving effect of motor;By the slide rheostat RP1 concatenated with Zener diode D1,
Make the Zener diode D1 in circuit without being replaced according to concrete electric motor starting voltage, can become by adjusting to slide
The sliding end of the resistance flat RP1 of device changes the voltage obtained on Zener diode D1, substantially increases the using effect of product with suitable
By scope, reduce the difficulty of product maintenance.
Accompanying drawing explanation
Fig. 1 is the circuit structure diagram of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As it is shown in figure 1, Intelligent clothes cabinet overvoltage regulating circuit, described overvoltage regulating circuit is by diode bridge rectifier
U1, audion VT1, audion VT2, slide rheostat RP1, resistance R1, resistance R2, resistance R3, resistance R4, relay K, voltage stabilizing
Diode D1, diode D2, electric capacity C1, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, and electric capacity C6 form.
The resistance of resistance R1 is 1K Ω, and the resistance of resistance R2 is 10K Ω, and the resistance of resistance R3 is 0.8K Ω, resistance R4's
Resistance is 1.3K Ω;The capacitance of electric capacity C1 is 220 μ F, and the capacitance of electric capacity C2 is 0.1 μ F, and the capacitance of electric capacity C3 is 200 μ F, electric capacity
The capacitance of C4 is 70 μ F, and the capacitance of electric capacity C5 is 110 μ F, and the capacitance of electric capacity C6 is 150 μ F;The model of diode D2 is
1N4003;The model of diode bridge rectifier U1 is DB107;The model of Zener diode D1 is 1N4728;Slide rheostat
The high value of RP1 is 200K Ω.
Audion VT1 and audion VT2 is NPN type triode, and the concrete type of audion VT1 and audion VT2
Number it is 2N2369.
The sliding end of the startup Voltage Cortrol slide rheostat RP1 according to motor is needed time specifically used, so that voltage stabilizing
Diode D2 breakdown when the input voltage of power input exceedes the startup voltage of motor can carry out negative feedback.
During connection, the positive pole of electric capacity C1 is connected with the positive output end of diode bridge rectifier U1, negative pole and diode
The negative output terminal of bridge rectifier U1 is connected, the N pole of Zener diode D1 after slide rheostat RP1 with the positive pole of electric capacity C1
Be connected, P pole negative pole with electric capacity C1 after resistance R1 is connected, and the positive pole of electric capacity C2 is extremely connected with the N of Zener diode D1
Connect, negative pole is connected with the P pole of Zener diode D1, and one end of resistance R2 is connected with the negative pole of electric capacity C2, the other end and three
The base stage of pole pipe VT2 is connected, and the positive pole of electric capacity C3 is connected with the base stage of audion VT2, the negative pole phase of negative pole and electric capacity C1
Connecting, the positive pole of electric capacity C4 is connected with the positive pole of electric capacity C2, negative pole is connected with the base stage of audion VT2, the one of resistance R3
End is connected with the emitter stage of audion VT2, the other end is connected with the negative pole of electric capacity C3, one end of resistance R4 and audion
The emitter stage of VT1 is connected, the other end is connected with the negative pole of electric capacity C3, the positive pole of electric capacity C5 and the colelctor electrode of audion VT1
Be connected, negative pole is connected with the emitter stage of audion VT1, the N pole of diode D2 is connected with the positive pole of electric capacity C4, P pole with
The colelctor electrode of audion VT1 is connected, and relay K is arranged in parallel with diode D2, normally closed through relay K of the positive pole of electric capacity C6
After the K-1 of contact, the N pole with diode D2 is connected, negative pole is connected with the negative pole of electric capacity C3.
Wherein, the colelctor electrode of audion VT2 is connected with the positive pole of electric capacity C2, the emitter stage of audion VT2 and audion
The base stage of VT1 is connected, and two inputs of diode bridge rectifier U1 form the power input of this overvoltage regulating circuit,
The positive pole of electric capacity C5 and negative pole form the power output end of this overvoltage regulating circuit.
Wherein, the colelctor electrode of audion VT2 is connected with the positive pole of electric capacity C2, the emitter stage of audion VT2 and audion
The base stage of VT1 is connected, and two inputs of diode bridge rectifier U1 form the power input of this overvoltage regulating circuit,
The positive pole of electric capacity C5 and negative pole form the power output end of this overvoltage regulating circuit.
During use, when the voltage of power input input exceedes the startup voltage of motor, Zener diode D1 is breakdown,
Audion is carried out negative feedback, and audion is sequentially turned on, and then relay K is energized, during relay K conducting, its
Normally-closed contact K-1 disconnects, so that the power supply that circuitry cuts is to motor.When the voltage of power input input equals to or less than
During the startup voltage of motor, Zener diode is not turned on, relay K must not electricity, the normally-closed contact of relay K keeps connected state
State, so that motor obtains electric;When voltage is less than the startup voltage of motor, motor does not starts, and opening when voltage and motor
When galvanic electricity pressure is equal, electric motor starting.
As it has been described above, just can well realize the present invention.
Claims (2)
1. Intelligent clothes cabinet overvoltage regulating circuit, it is characterised in that: described overvoltage regulating circuit by diode bridge rectifier U1,
Audion VT1, audion VT2, positive pole is connected with the positive output end of diode bridge rectifier U1, negative pole and diode bridge
Electric capacity C1, the N pole that the negative output terminal of commutator U1 is connected positive pole with electric capacity C1 after slide rheostat RP1 is connected, P pole
The Zener diode D1 that negative pole with electric capacity C1 is connected after resistance R1, positive pole is connected with the N pole of Zener diode D1, negative
The electric capacity C2 that pole is connected with the P pole of Zener diode D1, one end is connected with the negative pole of electric capacity C2, the other end and audion
The resistance R2 that the base stage of VT2 is connected, positive pole is connected with the base stage of audion VT2, negative pole is connected with the negative pole of electric capacity C1
Electric capacity C3, the electric capacity C4 that positive pole is connected with the positive pole of electric capacity C2, negative pole is connected with the base stage of audion VT2, one end with
The resistance R3 that the emitter stage of audion VT2 is connected, the other end is connected with the negative pole of electric capacity C3, one end is with audion VT1's
The resistance R4 that emitter stage is connected, the other end is connected with the negative pole of electric capacity C3, positive pole is connected with the colelctor electrode of audion VT1
Connect, electric capacity C5, N pole that negative pole is connected with the emitter stage of audion VT1 is connected with the positive pole of electric capacity C4, P pole and audion
Normal through relay K of the diode D2 that the colelctor electrode of VT1 is connected, the relay K being arranged in parallel with diode D2, and positive pole
The electric capacity C6 composition that after closed contact K-1, the N pole with diode D2 is connected, negative pole is connected with the negative pole of electric capacity C3;Wherein, three
The colelctor electrode of pole pipe VT2 is connected with the positive pole of electric capacity C2, and the emitter stage of audion VT2 is connected with the base stage of audion VT1,
Two inputs of diode bridge rectifier U1 form the power input of this overvoltage regulating circuit, and the positive pole of electric capacity C5 is with negative
Pole forms the power output end of this overvoltage regulating circuit.
Intelligent clothes cabinet overvoltage regulating circuit the most according to claim 1, it is characterised in that: described audion VT1 and three
Pole pipe VT2 is NPN type triode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610872380.7A CN106253233A (en) | 2016-09-30 | 2016-09-30 | Intelligent clothes cabinet overvoltage regulating circuit |
Applications Claiming Priority (1)
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CN201610872380.7A CN106253233A (en) | 2016-09-30 | 2016-09-30 | Intelligent clothes cabinet overvoltage regulating circuit |
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CN106253233A true CN106253233A (en) | 2016-12-21 |
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ID=57612161
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CN201610872380.7A Pending CN106253233A (en) | 2016-09-30 | 2016-09-30 | Intelligent clothes cabinet overvoltage regulating circuit |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202309020U (en) * | 2011-10-27 | 2012-07-04 | 深圳茂硕电子科技有限公司 | Intelligently-controlled input overvoltage protection circuit and switch power source adopting same |
CN203103907U (en) * | 2013-03-23 | 2013-07-31 | 东北林业大学 | Electrical shock controller for experimental electrical equipment |
CN203645301U (en) * | 2013-12-02 | 2014-06-11 | 广东九联科技股份有限公司 | Set top box with overvoltage protection |
CN104682342A (en) * | 2013-12-02 | 2015-06-03 | 成都市思码特科技有限公司 | Over-voltage protection circuit of testing host computer |
CN205333724U (en) * | 2015-12-31 | 2016-06-22 | 苏州市计量测试研究所 | Stand -by power supply voltage detecting early warning circuit |
-
2016
- 2016-09-30 CN CN201610872380.7A patent/CN106253233A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202309020U (en) * | 2011-10-27 | 2012-07-04 | 深圳茂硕电子科技有限公司 | Intelligently-controlled input overvoltage protection circuit and switch power source adopting same |
CN203103907U (en) * | 2013-03-23 | 2013-07-31 | 东北林业大学 | Electrical shock controller for experimental electrical equipment |
CN203645301U (en) * | 2013-12-02 | 2014-06-11 | 广东九联科技股份有限公司 | Set top box with overvoltage protection |
CN104682342A (en) * | 2013-12-02 | 2015-06-03 | 成都市思码特科技有限公司 | Over-voltage protection circuit of testing host computer |
CN205333724U (en) * | 2015-12-31 | 2016-06-22 | 苏州市计量测试研究所 | Stand -by power supply voltage detecting early warning circuit |
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Application publication date: 20161221 |