CN107222139A - A kind of household cooker hood multifunctional speed control circuit - Google Patents
A kind of household cooker hood multifunctional speed control circuit Download PDFInfo
- Publication number
- CN107222139A CN107222139A CN201710549049.6A CN201710549049A CN107222139A CN 107222139 A CN107222139 A CN 107222139A CN 201710549049 A CN201710549049 A CN 201710549049A CN 107222139 A CN107222139 A CN 107222139A
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- Prior art keywords
- resistance
- electric capacity
- chip
- pin
- control circuit
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Classifications
-
- 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
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/567—Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of household cooker hood multifunctional speed control circuit, including power unit, remote control part, touch control part, intelligent control circuit and load circuit, the power unit includes resistance R8, electric capacity C6 and rectifier bridge T, remote control part includes chip IC 2 and diode D3, the touch control part includes electrode slice A and resistance R8, and the intelligent control circuit includes chip IC 2, electric capacity C3, electric capacity C4 and resistance R4.Household cooker hood multifunctional speed control circuit of the present invention is simple in construction, component is few, combined using Touching electrode and control integrated circuit realiration using touch manner to motor switch and the regulatory function of speed, also combined simultaneously using infrared receiving terminal with remote control, so that lampblack absorber has a function of remote control, therefore with low manufacture cost, easy to use and control accurately advantage.
Description
Technical field
The present invention relates to a kind of lampblack absorber circuit, specifically a kind of household cooker hood multifunctional speed control circuit.
Background technology
Smoke exhaust ventilator is also known as range hood, is a kind of kitchen appliance for purifying kitchen environment.It is arranged on kitchen health section
Above energy range hood cooking stove, the harmful oil smoke produced in cooking stove can burn waste and cooking process is taken out rapidly
Walk, discharge is outdoor, reduce pollution, purify air, and have gas defence, explosion-proof safety guarantee effect.Smoke exhaust ventilator needs periodically to enter
Row cleaning, simple cleaning handles to fall greasy dirt, and cleaning fan of sucking oil fume must use the cleaning agent of specialty to be cleaned.
Flabellum is driven to rotate using direct current generator more than existing lampblack absorber, so as to reach the purpose of fume-exhausting, direct current generator
Because running speed is uniform, the good advantage of mechanical strength is widely used in the power part of various plant equipment and household electrical appliance
Part, the equipment of common use direct current generator is mostly multiple buttons control in the market, and control mode list is complicated, therefore leads
Cause control circuit excessively complicated, control speed is slow, and is unfavorable for cost-effective.
Existing lampblack absorber control system is more single simultaneously, and only using key control is pressed, mechanical key is used for a long time may
Sensitivity decrease is caused, use not enough facilitates, and degree of intelligence is relatively low.
The content of the invention
It is an object of the invention to provide a kind of household cooker hood multifunctional speed control circuit simple in construction, easy to use,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of household cooker hood multifunctional speed control circuit, including power unit, remote control part, touch control part,
Intelligent control circuit and load circuit, the power unit include resistance R8, electric capacity C6 and rectifier bridge T, remote control part bag
Chip IC 2 and diode D3 are included, the touch control part includes electrode slice A and resistance R8, and the intelligent control circuit includes
Chip IC 2, electric capacity C3, electric capacity C4 and resistance R4, the load circuit include unidirectional thyristor Q1, resistance R1, inductance L1 and electricity
R2 is hindered, electric capacity C1 one end connects resistance R3, inductance L1, the pin 1 of chip IC 2 and rectifier bridge T port 4, rectifier bridge T end
Mouth 1 connects electric capacity C6 and resistance R8, and the resistance R8 other end connects electric capacity the C6 other end and 220V alternating currents, rectifier bridge T's
Port 3 connects the other end of 220V alternating currents, electric capacity C1 other end resistance R1, resistance R4, resistance R5, resistance R6, resistance R7,
Electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, diode D1 anode, the pin 1 of motor M and chip IC 1, chip IC 2 are drawn
The connection diode of pin 2 D3 anode, diode D3 negative electrode connects the pin 2 of chip IC 1, inductance L1 other end connection resistance
The anode of the R1 other end, resistance R2 and unidirectional thyristor Q1, the unidirectional thyristor Q1 negative electrode connection motor M other end, electricity
Hinder the R2 other end connection resistance R6 other end and the pin 5 of chip IC 1, resistance R3 other end connection diode D1 the moon
Pole and diode D2 anode, unidirectional thyristor Q1 control pole connect the pin 7 of chip IC 1, and the pin 6 of chip IC 1 is connected
The electric capacity C5 other end and the resistance R7 other end, the connection electric capacity of pin 2 C3 of chip IC 1 other end and resistance R8, chip
The IC1 connection electric capacity of the pin 3 C4 other end and the resistance R4 other end, the connection resistance of pin 4 R5's of chip IC 1 is another
End, resistance R8 other end connection electrode piece A.
It is used as the preferred scheme of the present invention：The power supply VCC is 24V direct currents.
It is used as the preferred scheme of the present invention：The motor M is direct current generator.
It is used as the preferred scheme of the present invention：The model M668 of the chip IC 1.
It is used as the preferred scheme of the present invention：The chip IC 2 is infrared receiving terminal, its model W0038C.
It is used as the preferred scheme of the present invention：The model IN4001 of the diode D3.
Compared with prior art, the beneficial effects of the invention are as follows：Household cooker hood multifunctional speed control circuit of the present invention
Simple in construction, component is few, is combined using Touching electrode and controls integrated circuit realiration using touch manner to motor switch
With the regulatory function of speed, while also being combined with remote control using infrared receiving terminal so that lampblack absorber has the work(of remote control
Can, therefore with low manufacture cost, easy to use and control accurately advantage.
Brief description of the drawings
Fig. 1 is the circuit diagram of household cooker hood multifunctional speed control circuit.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, a kind of household cooker hood multifunctional speed control circuit, including power unit, remote control part, touch
Control section, intelligent control circuit and load circuit, the power unit include resistance R8, electric capacity C6 and rectifier bridge T, remote control control
System part includes chip IC 2 and diode D3, and the touch control part includes electrode slice A and resistance R8, the intelligent control
Circuit includes chip IC 2, electric capacity C3, electric capacity C4 and resistance R4, and the load circuit includes unidirectional thyristor Q1, resistance R1, electricity
Feel L1 and resistance R2, electric capacity C1 one end connects resistance R3, inductance L1, the pin 1 of chip IC 2 and rectifier bridge T port 4, whole
Bridge the T connection of port 1 electric capacity C6 and resistance R8, resistance the R8 other end connection electric capacity C6 other end and 220V alternating currents are flowed,
Rectifier bridge T port 3 connects the other end of 220V alternating currents, electric capacity C1 other end resistance R1, resistance R4, resistance R5, resistance
R6, resistance R7, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, diode D1 anode, the pin 1 of motor M and chip IC 1, core
The piece IC2 connection diode of pin 2 D3 anode, diode D3 negative electrode connects the pin 2 of chip IC 1, and inductance L1's is another
End connects the anode of the resistance R1 other end, resistance R2 and unidirectional thyristor Q1, unidirectional thyristor Q1 negative electrode connection motor M's
The other end, the resistance R2 other end connection resistance R6 other end and the pin 5 of chip IC 1, resistance R3 other end connection two
Pole pipe D1 negative electrode and diode D2 anode, unidirectional thyristor Q1 control pole connect the pin 7 of chip IC 1, chip IC 1
The connection electric capacity of the pin 6 C5 other end and the resistance R7 other end, the connection electric capacity of pin 2 C3 of chip IC 1 other end and electricity
Hinder R8, the connection electric capacity of pin 3 C4 of chip IC 1 other end and the resistance R4 other end, the connection resistance of pin 4 of chip IC 1
The R5 other end, resistance R8 other end connection electrode piece A.
Power supply VCC is 24V direct currents.Motor M is direct current generator.The model M668 of chip IC 1.Chip IC 2 is infrared
Receive head, its model W0038C.Diode D3 model IN4001.
The present invention operation principle be：220V alternating currents enter back into enter in rectifier bridge T after depressurizing by resistance-capacitance depressurization module
Row rectification, the DC voltage exported from rectifier bridge T is powered to circuit, and the core component of circuit is M668 control chips, in it
Portion's circuit is mainly made up of synclator, frequency counter, the part of control logic circuit three.Internal oscillating circuit starting of oscillation in
Lock-out pulse is shortly past zero point, and failure of oscillation is in lock-out pulse close to next zero point.When power supply is just opened, internal circuit automatically resets, and 7
Pin no pulse is exported, in low level state.2 pin the 1st time by it is tactile when, branch frequency counting circuit is counted to oscillating impulse, is arrived
It is high level to be jumped during the 7th pulse, on 7 pin, until lock-out pulse returns to low level close to zero crossing, unidirectional thyristor Q1's leads
Current flow angle very little.2nd time by it is tactile when, it is high level to be jumped when branch frequency counting circuit count down to the 5th pulse to vibration, on 7 pin, unidirectionally
The IGCT Q1 angle of flow is larger.3rd time by it is tactile when, 1st step-by-step counting of the branch frequency counting circuit to vibration is jumped on 7 pin and is
High level, and maintain to lock-out pulse close to zero crossing, the unidirectional thyristor Q1 angle of flow is maximum, up to more than 150 °.The 4th
By it is tactile when, branch frequency counting circuit stop count, 7 pin no pulses output, equivalent to shutdown.Its speed governing program is circulated by above-mentioned level Four
Action is carried out.If IC1 4 pin are connect into power positive end, the only above-mentioned 3rd, 4 triggerings be alternately accomplished on/off function.It was both
Quoit A, which can be touched, with hand triggers 2 pin.
Supply IC1 dc source be by the decompression of resistance R3 current limlitings, voltage-regulator diode D2 voltage stabilizings in 6.8V, diode D2 every
From with 6V stable DC voltage supply after C2 filtering.About 1.5kHz internal clock oscillation frequency is made up of Resistor-Capacitor Unit R7, C5
Rate, the internal output par, c of supply, counting frequency dividing circuit.The 100Hz defeated people of lock-out pulse is provided after R2, R6 partial pressure to the 5 of IC1
Pin, makes internal oscillator and counting frequency dividing circuit synchronous with supply frequency, and phase-shift pulse output is produced on the basis of zero crossing, from
And change the unidirectional thyristor Q1 angle of flow, reach the purpose for changing direct current generator M rotating speeds.
The present invention also has infrared remote control control function, and the remote control letter that remote control is sent is received using infrared receiving terminal IC2
Number, output voltage is transferred to 2 pin of chip IC 2, subsequent step and above-mentioned phase after diode D3 after chip IC 2 is triggered
Together, repeat no more.
Claims (6)
1. a kind of household cooker hood multifunctional speed control circuit, including power unit, remote control part, touch control part, intelligence
Circuit and load circuit can be controlled, it is characterised in that the power unit includes resistance R8, electric capacity C6 and rectifier bridge T, remote control control
System part includes chip IC 2 and diode D3, and the touch control part includes electrode slice A and resistance R8, the intelligent control
Circuit includes chip IC 2, electric capacity C3, electric capacity C4 and resistance R4, and the load circuit includes unidirectional thyristor Q1, resistance R1, electricity
Feel L1 and resistance R2, electric capacity C1 one end connects resistance R3, inductance L1, the pin 1 of chip IC 2 and rectifier bridge T port 4, whole
Bridge the T connection of port 1 electric capacity C6 and resistance R8, resistance the R8 other end connection electric capacity C6 other end and 220V alternating currents are flowed,
Rectifier bridge T port 3 connects the other end of 220V alternating currents, electric capacity C1 other end resistance R1, resistance R4, resistance R5, resistance
R6, resistance R7, electric capacity C2, electric capacity C3, electric capacity C4, electric capacity C5, diode D1 anode, the pin 1 of motor M and chip IC 1, core
The piece IC2 connection diode of pin 2 D3 anode, diode D3 negative electrode connects the pin 2 of chip IC 1, and inductance L1's is another
End connects the anode of the resistance R1 other end, resistance R2 and unidirectional thyristor Q1, unidirectional thyristor Q1 negative electrode connection motor M's
The other end, the resistance R2 other end connection resistance R6 other end and the pin 5 of chip IC 1, resistance R3 other end connection two
Pole pipe D1 negative electrode and diode D2 anode, unidirectional thyristor Q1 control pole connect the pin 7 of chip IC 1, chip IC 1
The connection electric capacity of the pin 6 C5 other end and the resistance R7 other end, the connection electric capacity of pin 2 C3 of chip IC 1 other end and electricity
Hinder R8, the connection electric capacity of pin 3 C4 of chip IC 1 other end and the resistance R4 other end, the connection resistance of pin 4 of chip IC 1
The R5 other end, resistance R8 other end connection electrode piece A.
2. a kind of household cooker hood multifunctional speed control circuit according to claim 1, it is characterised in that the power supply VCC
For 24V direct currents.
3. a kind of household cooker hood multifunctional speed control circuit according to claim 1, it is characterised in that the motor M is
Direct current generator.
4. a kind of household cooker hood multifunctional speed control circuit according to claim 1, it is characterised in that the chip IC 1
Model M668.
5. a kind of household cooker hood multifunctional speed control circuit according to claim 1, it is characterised in that the chip IC 2
For infrared receiving terminal, its model W0038C.
6. a kind of household cooker hood multifunctional speed control circuit according to claim 1, it is characterised in that the diode D3
Model IN4001.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549049.6A CN107222139A (en) | 2017-07-07 | 2017-07-07 | A kind of household cooker hood multifunctional speed control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710549049.6A CN107222139A (en) | 2017-07-07 | 2017-07-07 | A kind of household cooker hood multifunctional speed control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107222139A true CN107222139A (en) | 2017-09-29 |
Family
ID=59951772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710549049.6A Pending CN107222139A (en) | 2017-07-07 | 2017-07-07 | A kind of household cooker hood multifunctional speed control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107222139A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912407A (en) * | 2017-12-18 | 2018-04-17 | 宁波斯凯勒智能科技有限公司 | A kind of vehicle-mounted sprayer of smart electronics control |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204985011U (en) * | 2015-06-07 | 2016-01-20 | 何连婷 | Many touch -controls fan control circuit |
| CN205265580U (en) * | 2015-12-18 | 2016-05-25 | 张嘉强 | Direct current motor touches speed regulator |
| CN206212357U (en) * | 2016-12-09 | 2017-05-31 | 广州市永科光电科技有限公司 | A kind of intelligent LED drive circuit |
-
2017
- 2017-07-07 CN CN201710549049.6A patent/CN107222139A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204985011U (en) * | 2015-06-07 | 2016-01-20 | 何连婷 | Many touch -controls fan control circuit |
| CN205265580U (en) * | 2015-12-18 | 2016-05-25 | 张嘉强 | Direct current motor touches speed regulator |
| CN206212357U (en) * | 2016-12-09 | 2017-05-31 | 广州市永科光电科技有限公司 | A kind of intelligent LED drive circuit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912407A (en) * | 2017-12-18 | 2018-04-17 | 宁波斯凯勒智能科技有限公司 | A kind of vehicle-mounted sprayer of smart electronics control |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |