CN205689473U - AC fan Novel electrodeless alignment circuit - Google Patents
AC fan Novel electrodeless alignment circuit Download PDFInfo
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- CN205689473U CN205689473U CN201620557826.2U CN201620557826U CN205689473U CN 205689473 U CN205689473 U CN 205689473U CN 201620557826 U CN201620557826 U CN 201620557826U CN 205689473 U CN205689473 U CN 205689473U
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- resistance
- charging capacitor
- power supplies
- led lamp
- indication led
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Abstract
The utility model discloses a kind of AC fan Novel electrodeless alignment circuit, including buncher and AC power supplies, it is additionally provided with stepless time adjustment control circuit, stepless time adjustment control circuit includes charging capacitor, bidirectional trigger diode, controllable silicon, first resistance, potentiometer adjustable resistance, indication LED lamp and control switch, silicon controlled positive pole is connected with buncher, silicon controlled negative pole is connected with the zero line of AC power supplies, control switch, potentiometer adjustable resistance, indication LED lamp, first resistance and charging capacitor are sequentially connected in series between the live wire and zero line of AC power supplies, one end of bidirectional trigger diode is connected on the junction point of charging capacitor and the first resistance, the other end is connected to silicon controlled and controls extremely to go up.Circuit structure of the present utility model is simple, and its cost is relatively low, can effectively solve gear speed-regulating wind speed size in conventional art and be not easily controlled and the technical deficiency of chip speed governing high cost, and stability in use is good, and the suitability is strong and practicality good.
Description
Technical field
This utility model relates to AC fan speed-regulating technical field, particularly to a kind of AC fan Novel electrodeless speed governing electricity
Road.
Background technology
Along with the fast development of China's electric power network technology, household electrical appliance also quickly grow, and fan is a kind of conventional family
Electrical appliance, the AC fan great majority of prior art are gear speed governing or do stepless time adjustment with chip, although it can realize AC
The speed governing of fan, but use its wind speed size of gear speed governing to be easily subject to limit, and use chip to do the valency of stepless time adjustment
Position is the most expensive, and chip periphery needs to increase some anti-jamming circuits ability steady operations, so the suitability and practicality
Property is restricted to a certain extent.
Utility model content
Main purpose of the present utility model is to provide AC fan Novel electrodeless alignment circuit, it is intended to solve in conventional art
Gear speed governing wind speed size is not easily controlled and the technical deficiency of chip speed governing high cost.
The utility model proposes a kind of AC fan Novel electrodeless alignment circuit, including buncher and AC power supplies, described
Buncher is connected between the live wire of AC power supplies and zero line, is additionally provided with stepless time adjustment control circuit, and described stepless time adjustment controls
Circuit includes charging capacitor, bidirectional trigger diode, controllable silicon, the first resistance, potentiometer adjustable resistance, indication LED lamp and control
System switch, described silicon controlled positive pole is connected with buncher, silicon controlled negative pole is connected with the zero line of AC power supplies, described
Control switch, potentiometer adjustable resistance, indication LED lamp, the first resistance and charging capacitor control another of switch after being sequentially connected in series
End is connected on the live wire of AC power supplies and the other end of charging capacitor is connected on the zero line of AC power supplies, described two-way triggering two pole
One end of pipe is connected on the junction point of charging capacitor and the first resistance, the other end is connected to silicon controlled and controls extremely to go up.
Being additionally provided with unilateral diode and the second resistance, described second resistance and indication LED lamp are in parallel and described unidirectional two
Pole pipe is in parallel with described indication LED lamp.
The model of described charging capacitor is 104 models and electric current is 2A.
The resistance of described first resistance is 5.1K Ω.
Circuit structure of the present utility model is simple, and it can effectively realize the stepless time adjustment of AC fan, and cost is relatively low,
Can effectively solve gear speed-regulating wind speed size in conventional art to be not easily controlled and the technical deficiency of chip speed governing high cost,
Stability in use is good, and the suitability is strong and practicality good.
Accompanying drawing explanation
Fig. 1 is embodiment schematic diagram of the present utility model.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this
Utility model.
With reference to Fig. 1, an embodiment of the present utility model proposed, a kind of AC fan Novel electrodeless alignment circuit, including
Buncher 1 and AC power supplies 2, described buncher 1 is connected between the live wire L of AC power supplies 2 and zero line N, is additionally provided with electrodeless tune
Speed control circuit 3, described stepless time adjustment control circuit 3 include charging capacitor C1, bidirectional trigger diode D1, controllable silicon T1, the
One resistance R1, potentiometer adjustable resistance R, indication LED lamp and control switch SW, the positive pole of described controllable silicon T1 and buncher 1
Be connected, the negative pole of controllable silicon T1 is connected with the zero line N of AC power supplies 2, and described control switchs SW, potentiometer adjustable resistance R, refers to
Show that LED, the first resistance R1 and charging capacitor C1 control the other end of switch SW and be connected to the live wire of AC power supplies 2 after being sequentially connected in series
Upper and charging capacitor C1 the other end of L is connected on the zero line N of AC power supplies 2, and one end of described bidirectional trigger diode D1 connects
On the junction point of charging capacitor C1 and the first resistance R1, the other end is connected to the control of controllable silicon T1 and extremely goes up.
Being additionally provided with unilateral diode D2 and the second resistance R2, described second resistance and indication LED lamp are in parallel and described list
It is in parallel with described indication LED lamp to diode.
The model of described charging capacitor is 104 models and electric current is 2A.
The resistance of described first resistance is 5.1K Ω.
Its operation principle is summarized as follows: AC power supplies, through controlling switch SW, is adjusted potentiometer resistance, lights LED instruction
Lamp D3, and it is charged (charging sequential is to determine the speed of fan speed-regulating) through R1 small area analysis to the 104 of C1, when C1 charges
Voltage when reaching BT134 silicon controlled G pole cut-in voltage, silicon controlled T1 Yu T2 turns on fan work.
Circuit structure of the present utility model is simple, and it can effectively realize the stepless time adjustment of AC fan, and cost is relatively low,
Can effectively solve gear speed-regulating wind speed size in conventional art to be not easily controlled and the technical deficiency of chip speed governing high cost,
Stability in use is good, and the suitability is strong and practicality good.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalent structure transformation utilizing this utility model description and accompanying drawing content to be made, or directly or indirectly it is used in other phases
The technical field closed, is the most in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. an AC fan Novel electrodeless alignment circuit, including buncher and AC power supplies, described buncher is connected to AC
Between live wire and the zero line of power supply, it is characterised in that: it is additionally provided with stepless time adjustment control circuit, described stepless time adjustment control circuit bag
Include charging capacitor, bidirectional trigger diode, controllable silicon, the first resistance, potentiometer adjustable resistance, indication LED lamp and control switch,
Described silicon controlled positive pole is connected with buncher, silicon controlled negative pole is connected with the zero line of AC power supplies, and described control is opened
Pass, potentiometer adjustable resistance, indication LED lamp, the first resistance and charging capacitor control the other end of switch and connect after being sequentially connected in series
On the live wire of AC power supplies and the other end of charging capacitor is connected on the zero line of AC power supplies, the one of described bidirectional trigger diode
End is connected on the junction point of charging capacitor and the first resistance, the other end is connected to silicon controlled and controls extremely to go up.
AC fan Novel electrodeless alignment circuit the most according to claim 1, it is characterised in that: it is additionally provided with unilateral diode
With the second resistance, described second resistance be in parallel with indication LED lamp and described unilateral diode and described indication LED lamp the most also
Connection.
AC fan Novel electrodeless alignment circuit the most according to claim 2, it is characterised in that: described charging capacitor
Model is 104 models and electric current is 2A.
AC fan Novel electrodeless alignment circuit the most according to claim 3, it is characterised in that: the resistance of described first resistance
Value is 5.1K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557826.2U CN205689473U (en) | 2016-06-12 | 2016-06-12 | AC fan Novel electrodeless alignment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557826.2U CN205689473U (en) | 2016-06-12 | 2016-06-12 | AC fan Novel electrodeless alignment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205689473U true CN205689473U (en) | 2016-11-16 |
Family
ID=57260403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620557826.2U Active CN205689473U (en) | 2016-06-12 | 2016-06-12 | AC fan Novel electrodeless alignment circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN205689473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121373A (en) * | 2017-12-22 | 2018-06-05 | 广东新宝电器股份有限公司 | A kind of alignment circuit of eggbeater, speed regulating method and eggbeater |
| CN109347401A (en) * | 2018-11-08 | 2019-02-15 | 深圳和而泰智能控制股份有限公司 | Motor speed control device, motor and food processing equipment |
| CN111711405A (en) * | 2020-06-29 | 2020-09-25 | 深圳市亿联智能有限公司 | Alternating current fan speed regulation control circuit |
-
2016
- 2016-06-12 CN CN201620557826.2U patent/CN205689473U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108121373A (en) * | 2017-12-22 | 2018-06-05 | 广东新宝电器股份有限公司 | A kind of alignment circuit of eggbeater, speed regulating method and eggbeater |
| CN109347401A (en) * | 2018-11-08 | 2019-02-15 | 深圳和而泰智能控制股份有限公司 | Motor speed control device, motor and food processing equipment |
| CN109347401B (en) * | 2018-11-08 | 2023-11-28 | 深圳和而泰智能控制股份有限公司 | Motor rotation speed control device, motor and food processing equipment |
| CN111711405A (en) * | 2020-06-29 | 2020-09-25 | 深圳市亿联智能有限公司 | Alternating current fan speed regulation control circuit |
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| GR01 | Patent grant |