CN2879529Y - Universal low-energy-consumption ceiling fan controller - Google Patents

Universal low-energy-consumption ceiling fan controller Download PDF

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Publication number
CN2879529Y
CN2879529Y CNU2005201420938U CN200520142093U CN2879529Y CN 2879529 Y CN2879529 Y CN 2879529Y CN U2005201420938 U CNU2005201420938 U CN U2005201420938U CN 200520142093 U CN200520142093 U CN 200520142093U CN 2879529 Y CN2879529 Y CN 2879529Y
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CN
China
Prior art keywords
ceiling fan
power supply
microcontroller
motor
brushless
Prior art date
Application number
CNU2005201420938U
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Chinese (zh)
Inventor
张进雄
李青潭
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协记精密工业股份有限公司
海森实业股份有限公司
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Priority to CNU2005201420938U priority Critical patent/CN2879529Y/en
Application granted granted Critical
Publication of CN2879529Y publication Critical patent/CN2879529Y/en

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Abstract

The present utility model relates to an universal low-energy-consumption ceiling fan controller mounted in a ceiling fan housing and mainly comprising a brushless direct current motor mounted inside the ceiling fan housing and a microprocessor connected to an electrical source. Associated with a long-distance controlling part, said microprocessor comprises an emitter and a receiver used for transferring data signals to the microprocessor through a wireless transferring manner, and a driving part which is set between each microprocessor and the brushless direct current motor and used for starting/stopping a working and used for continuously sensing a position change and feeding the position change back to the microprocessor through a feedback mechanism having at least three Hall modules to perform a velocity detection of the brushless direct current motor. Due to the components mentioned above, said microprocessor receives signals of the long-distance controlling part, signals sampled by the feedback mechanism are fed back, by driving the brushless direct current motor rotating by the driving part, to serve for determining and automatic compensation actions of the microcontroller. Therefore, a constant rotating velocity efficacy for the rotation of the ceiling fan is maintained, and the energy-consumption is reduced at the same time.

Description

Universal low power consuming ceiling fan controller
Technical field
The utility model relates to a kind of control device, particularly instigate and be used in the ceiling fan, and utilize the microprocessor controls Brushless DC motor to produce driving, cooperating a feedback device to do the position back coupling constantly and automatically judges, make automatic compensating movement for this microcontroller, can reach invariablenes turning speed, the linear low power consuming ceiling fan controller that does not have the section speed governing of remote control.
Background technology
Assessment according to EPRI-Electric Power Research Institute (EPRI), power consumption accounts for whole energy 40%, to electric energy need supply electric equipment use after power conversions in 2010 80% Christian era, wherein the motor power consumption accounts for whole electric energy 55%, especially we live in the electrified epoch, electric energy has been indispensable necessity concerning the human lives, therefore reduce energy use or improve energy use efficiency, and minimizing energy pollution or the like, become the matter of utmost importance of energy savings one by one, the ring that should do one's utmost to pay attention to for the mankind that move on the global village.
Owing to use the motor driven assembly in the electric equipment, essential usually use electric energy becomes the main design focal point of saving the energy as drive energy so how to reduce the power consumption of motor; And the motor type can be divided into other form such as rotation motor, linear motor and gear motor with its type of drive, and wherein modal is rotary-type motor, and it can be subdivided into AC type again, DC brush type and brush DC type; In general, compact motor can use size or with wattage as the power output of unit as specification; Large-scale motor (mostly being alternating current motor) then can be classified according to the power output that with the horsepower number is unit.
With the motor configuration of continuous rotation type of drive, it can be divided into having brushes and brushless two kinds, has brush to be d.c. motor, brushless Brushless DC motor and the induction motor of then including; Have brush and commutator in the person's structure that wherein has the brush, so Yu Changqi friction contact is limited its useful life following, high electromagnetic interference and noise is arranged easily causes loose contact in the use, and take volume big, with and defective such as carbon brush palpus maintenance; And it is brushless, then adopt electronics commutation structure as DC Brushless Motor, motor speed can reach per minute 10, more than 000 revolution, has broad velocity interval, add that it possesses low rotor inertia, low electromagnetic interference, exempts from carbon brush maintenance, non-carbonate dust, and volume little etc. all are advantages of Brushless DC motor uniqueness, therefore on using, be better than that the brush d.c. motor is arranged, the utility model uses Brushless DC motor as main driving.
At ceiling fan structure, it mainly rotates flabellum by the driving of motor, and generation wind is mobile, to reach cooling effect, yet the technology trends of ceiling fan is not simple air-supply, heat radiation recently, but towards pursuing more additional functions, as sleep function, air conditioning, acceleration circulating cold air, decoration, illumination, low power consuming, remote control or the like.
Because the use of ceiling fan is quite general on the living conditions, the user more drives in the consideration and the requirement of stability, fail safe, comfort level, convenience aspect the requirement on its function, and how to reach low power consuming, the speed governing of nothing section, remote control and the noiseless function of the slow-speed of revolution, also become the main design focal point of the superior in quality ceiling fan system of industry research and development.
Existing ceiling fan Drive Structure 80, please refer to Fig. 6 to Fig. 7, it is mainly established a direct current brushless motor 81 and agitates air-flow for 82 groups to drive flabellum in a ceiling fan casing, wherein DC Brushless Motor 81 includes stator 83 and rotor 84, this rotor 84 is to set up the permanent magnet that several are arranged with mutual exclusion polarity separately in a ring-type yoke inboard, have 2 extremely above multipolar electromagnetic iron on this stator 83, be arranged with coil on each electromagnet, and be provided with Hall subassembly 85,86 in the sensitive surface of certain electromagnets; Aforementioned again Hall subassembly 85,86 is connected with an electronic switch set 87, the switch of respectively organizing of this electronic switch set 87 also is connected with power supply and each electromagnet coil respectively, to utilize the change in polarity of Hall subassembly 85,86 detecting permanent magnets, the corresponding electromagnet of order is excitatory and rotor is connected change, so as to making coil electricity and changing electromagnetism polarity, to promote motor running efficient at best angle.
Other has a kind of ceiling fan driving control device, please refer to shown in Figure 8ly, mainly is the remote control coding device 90 that applies to ceiling fan, and consist predominantly of: institutes such as a microprocessor 91, a high-frequency receiver 92 and an external memory (EEPROM) 93 constitute; Wherein microprocessor 91 is connected with a power supply unit 94 that power supply is provided, the I/O contact of microprocessor 91 is connected with light fixture 95 and fan motor 96 respectively again, have again, other I/O contact of microprocessor 91 connects high-frequency receiver 92 and external memory 93 in addition respectively, wherein external memory 93 has outage reading and writing memory function, can be used for ceiling fan and connect the electricity back through the RF encoding function, Auto-Sensing is also set the decoding address of corresponding reflector, the formation one of organizing can be convenient to the ceiling fan remote control coding device 90 that the user changes decoding address, need pull down whole ceiling fan so as to improving prior art, just can stir the inconvenience of the thumb-acting switch address code in the remote control, thus, providing a kind of avoids interference, and be easy to upgrade the remote control coding device of corresponding decoding address.And this structure only transmits to drive bulb 95 and ceiling fan motor 96 as signal, and can't reach does not have a section speed-regulating function.
Air quantity is selected one of condition of ceiling fan for the user, and the size of air quantity depends on the speed of motor rotary speed, and as keeping a fixing air quantity effect, then rotating speed must the tool high stability; Yet, above-mentioned respectively this structure in case of and change flabellum so that load not simultaneously, perhaps, rotating speed is changed because of the voltage of mains supply and frequency when unstable, neglect fast neglecting slowly with the voltage height; Moreover existing structure still has and does the further space of improvement for the CD-ROM drive motor consumption of electric energy.
The utility model content
Main purpose of the present utility model is the deficiency at above-mentioned existing ceiling fan controller, and a kind of universal low power consuming ceiling fan controller is provided, and not because of the difference of quantity, weight or the specification of blade for ceiling fan, all can do to decide rotating speed control.
Another purpose of the present utility model is the deficiency at above-mentioned existing ceiling fan controller, a kind of universal low power consuming ceiling fan controller is provided, it has the voltage general utility functions,, all can not do to decide the control of rotating speed because of the unsteadiness of original problem and change thereof on various countries' line voltage pattern or the frequency pattern.
A purpose more of the present utility model is the deficiency at above-mentioned existing ceiling fan controller, and a kind of universal low power consuming ceiling fan controller is provided, and it has the function that the Remote section of nothing is adjusted rotating speed.
Another purpose of the present utility model is the deficiency at above-mentioned existing ceiling fan controller, and a kind of universal low power consuming ceiling fan controller is provided, and it is applicable to the ceiling fan of Brushless DC motor, significantly reduces consumption of electric energy, and performance economizes electro ultrafiltration.
For achieving the above object, the utility model provides a kind of universal low power consuming ceiling fan controller, is installed in the ceiling fan casing, and it consists predominantly of a Brushless DC motor, is located in this ceiling fan casing, in order to drive the blade of ceiling fan; One microcontroller is connected with a power supply, the calculation process of the number of providing news, analysis, control, detecting, and function such as transmission; One remote control cooperates a reflector and a receiver with wireless transmission method data-signal to be sent to this microcontroller, and wherein this receiver connects this microcontroller, transfers to this microcontroller after making the conversion of signals after the reception; One drive unit is located at respectively between this microcontroller and Brushless DC motor, as accepting instruction that microcontroller sends to control the keying of this Brushless DC motor running; One feedback device, it has at least three Hall subassemblies, is located at the predetermined position of tool Magnetic Induction in this Brushless DC motor, changes to continue sensed position, and the signal behind the sensing is feedback to this microcontroller, judges with the speed as this Brushless DC motor; By above-mentioned member, this micro-control is formed on the signal that receives this remote control judged after, drive this Brushless DC motor rotation by this drive unit, cooperate the position signalling of this feedback device to continue to take a sample and signal is feedback, do to judge and automatic compensating movement for this microcontroller, keep the effect of deciding rotating speed and the blade for ceiling fan rotation is reached, can reduce the consumption of electric energy simultaneously.
This drive unit is for including the drive unit that circuit compensation, open-circuit and overload circuit protection are provided.
In other words, for solving aforesaid problem, the utility model provides a kind of universal low power consuming ceiling fan controller, be installed in the ceiling fan casing, it consists predominantly of: be located at the Brushless DC motor in this ceiling fan casing, a microcontroller that is connected with a power supply, cooperate a remote control, it has a reflector and a receiver is sent to this microcontroller with wireless transmission method with data-signal, and be located at respectively between this microcontroller and Brushless DC motor as a drive unit that opens and closes running, and to have a feedback device of at least three Hall subassemblies, to continue the sensed position variation and to feedback, judge with speed as this Brushless DC motor to this microcontroller; By above-mentioned member, this micro-control is formed on and receives this remote control signals, see through this drive unit and drive this Brushless DC motor rotation, the signal of this feedback device sampling is feedback, do to judge and automatic compensating movement for this microcontroller, keep the effect of deciding rotating speed and the blade for ceiling fan rotation is reached, can reduce the consumption of electric energy simultaneously.
Description of drawings
Fig. 1 is the structure chart of a preferred embodiment of the present utility model.
Fig. 2 is the schematic diagram of a preferred embodiment of the present utility model.
Fig. 3 is the circuit diagram one of a preferred embodiment of the present utility model.
Fig. 4 is the circuit diagram two of a preferred embodiment of the present utility model.
Fig. 5 is the structure chart of another embodiment of the utility model.
Fig. 6 is the cross-sectional schematic of existing structure one.
Fig. 7 is the control system schematic diagram of existing structure one.
Fig. 8 is the structure chart of existing structure two.
Among the figure:
The utility model prior art
21 Brushless DC motors, 80 Drive Structure
22 microcontrollers, 81 DC Brushless Motor
23 remote controls, 82 flabellums
231 reception antennas, 83 stators
232 receivers, 84 rotors
24 drive units, 8586 Hall subassemblies
241 metal-oxide half field effect transistors, 87 electronic switch set
30 feedback devices, 90 remote control coding devices
31 Hall subassemblies, 91 microprocessors
40 power supplys, 92 high-frequency receivers
41 power supply units, 93 external memories
42 circuit protection devices, 94 power supply units
50 power supply servicing units, 95 bulbs
60 light modulating devices, 96 fan motors
61 light fixtures
62 control assemblys
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Embodiment
At first please refer to Fig. 1 to shown in Figure 2, a kind of universal low power consuming ceiling fan controller provided by the utility model, be installed in the ceiling fan casing, it consists predominantly of: a Brushless DC motor 21, a microcontroller 22, a remote control 23, a drive unit 24 and a feedback device 30 etc. are formed.
This Brushless DC motor 21 is located in this ceiling fan Drive Structure 80, in order to drive the blade of ceiling fan.
This microcontroller 22 is connected with a power supply 40, and calculation process, analysis, control, detecting, and the function such as transmission of signal is provided.
This remote control 23, with radio frequency and infrared ray IR as wireless transmission method, cooperate a reception antenna 231 and a receiver 232 that data-signal is sent to this microcontroller 22, wherein this receiver 232 is connected with this microcontroller 22, transfers to this microcontroller 22 after making the conversion of signals after the reception.
This drive unit 24, it is the drive circuit of the three arm switch frameworks formed of six electronic power switches, it includes a metal-oxide half field effect transistor (MOSFET) 241 or two-carrier junction transistor BJT, be located at respectively between this microcontroller 22 and Brushless DC motor 21, as accepting instruction that this microcontroller 22 sent to control the keying of these Brushless DC motor 21 runnings;
This feedback device 30, it has three Hall subassemblies 31, be spaced the predetermined position of being located at tool Magnetic Induction in this Brushless DC motor 21 with adjacent states as 60 degree or 120 degree, change to continue sensed position, and the signal behind the sensing feedback to this microcontroller 22, judge with speed as this Brushless DC motor 21.
In addition, in the drive circuit of 24 of respectively this power supply 40 and drive units, adding has a power supply unit 41 to provide one to be easy to control and stable voltage amplitude (about 6V-40V) as this Brushless DC motor 21 of supplying with constant speed control; One circuit protection device 42 is located at the drive circuit of 24 of respectively this power supply units 41 and drive unit, with the protection as circuit overvoltage, overcurrent and excess temperature, makes this drive circuit can reduce because of the caused circuit damage of improper load operation.
In respectively between this power supply 40 and the microcontroller 22, further be provided with a power supply servicing unit 50, as the lower and stable accessory power supply of power output (about 5V) to this microcontroller 22; It has current potential and detects function, with surveillance change in voltage at any time, avoids microcontroller to work under the situation of voltage instability because of machine takes place to work as.
By for further understand the utility model structural feature, application technology means and the effect reached of expection, now the utility model occupation mode is described below:
The utility model uses the rotating speed design of deciding of these microcontroller 22 these Brushless DC motors 21 of control, when these Brushless DC motor 21 rotations, install respectively this Hall subassembly 31 of adjacent position on it and promptly detect between the two location status, and feedback signal is to this microcontroller 22,22 of this microcontrollers utilize its both time difference of this calculated signals to be converted into the rotating speed of this Brushless DC motor 21, again according to its data-signal perform an analysis handle after, the transmission index signal is to this drive unit 24, this Brushless DC motor 21 is done the compensation on the speed, too slowly then utilize AC/DC high frequency switch type converter to improve direct voltage as rotating speed, too slowly then reduce direct voltage as rotating speed, can reach the effect of deciding rotating speed; Simultaneously in order to obtain up-to-date position dynamic information, respectively 31 of this microcontroller 22 and Hall subassemblies then continue takes a sample and action such as back coupling; When therefore the utility model is changed the blade for ceiling fan of unlike material specification, mass loading according to need, when perhaps taking place, still can keep a desired speed, and produce default fixedly air quantity because of line voltage deficiency, instability or the like problem.
Have again, this microcontroller 22 and respectively signal such as taking a sample of then continuing between the two of this Hall subassembly 31 and back coupling transmit action, after this microcontroller 22 is with this signal operation Treatment Analysis, according to required control respectively this drive unit 24 do the compensation and the adjustment of Brushless DC motor 21 rotating speeds, free of discontinuities and Auto-Sensing accurately compensation so constantly, adjusting rotary speed can reach the effect of not having the section speed governing.
In addition, these drive unit 24 visual these Brushless DC motor 21 specification sizes of the utility model, bipolarity junction transistor (BJT) module of utilization low capacity, or bigger metal-oxide half field effect transistor (MOSFET) 241 modules of capacity.
Simultaneously, this remote control 23 is with wireless transmission method, and driving that can this Brushless DC motor 21 ceiling fans running of remote control in a scope or stop also to be regulated and set its rotating speed, so have convenience.
Be worth mentioning, its technology utilization with low power consuming of the utility model has three: the first replaces traditional induction motor with DC Brushless Motor; It is two for utilizing high efficiency high frequency switched power supply to replace the DC power supply part, and it is three for to utilize the valley fill type power factor correction function device of passive type to increase the power factor of its system so as to reaching the minimizing virtual work.
Therefore the reason of low power consuming has four:
1, the induction motor that DC Brushless Motor efficient is more traditional is good.
2, the DC power supply part realizes with high efficiency high frequency switched power supply;
The high frequency switched power supply mainly is made up of power switch Q2, transformer T1, diode D11 and output capacitance C9 respectively.Transformer T1 is with the function of inductance.The elemental motion principle is for when power switch Q2 conducting, with store energy in transformer primary side T1A internal inductance, energy is sent to secondary side T1B output via transformer when switch ends, and by exporting load to after diode D11 rectification and capacitor C 9 filtering.
3, standby power is generally realized with capacitance decompression, and the utility model realizes that with the high frequency switched power supply standby power is 0.47W;
Standby power is by power IC U2, transformer T2, diode D1, capacitor C 11, Zener diode D19 and optocoupler integrated circuit U3 form, operating principle is power IC U2 internal switch conducting when electric power starting, energy is stored in the transformer primary side T2A internal inductance, when internal switch ends, energy is sent to secondary side T2B output via transformer, and by output burning voltage after diode D1 rectification and capacitor C 11 filtering to load, feedback load terminal voltage by Zener diode D19 and optocoupler integrated circuit U3 and come the ON time of regulating switch to reach burning voltage to power IC U2.
4, utilize the valley fill type power factor correction function device of passive type to increase the power factor of its system so as to reaching the minimizing virtual work;
Valley fill type power factor correction function device is made up of diode D5, D6, D7 and capacitor C4 and C5, and operating principle is for when power rectifier circuit D1 conducting, diode D6 conducting, and diode D5 and D7 end, and power supply is to capacitor C 4 and C5 storage power, and exports load to.Behind capacitor C 4 and C5 full charging, diode D5, D6 and D7 end, and power supply only exports load to.When power rectifier circuit D1 ended, diode D5 and D7 conducting were given load circuit by C4 and C5 energize.Make power rectifier circuit D1 by the time still have input current to flow, reduce the input current abnormality degree, improve merit because of.
Please refer to 3 figure to shown in Figure 4, the high frequency switched power supply mainly is made up of power switch Q2, transformer T1, diode D11 and output capacitance C9 respectively, transformer T1 is with the function of inductance, the elemental motion principle is for when power switch Q2 conducting, with store energy in transformer primary side T1A internal inductance, energy is sent to secondary side T1B output via transformer when switch ends, and by exporting load to after diode D11 rectification and capacitor C 9 filtering; So can be up to the conversion efficiency more than 80%, output goes into to hold the tool isolation effect, and output ripple and noise are below 1%; In addition; the standby power of high frequency switched power supply is by power IC U2; transformer T2; diode D1; capacitor C 11; Zener diode D19 and optocoupler integrated circuit U3 form; operating principle is power IC U2 internal switch conducting when electric power starting; energy is stored in the transformer primary side T2A internal inductance; when internal switch ends; energy is sent to secondary side T2B output via transformer; and by exporting burning voltage after diode D1 rectification and capacitor C 11 filtering to load; feedbacking load terminal voltage by Zener diode D19 and optocoupler integrated circuit U3 comes the ON time of regulating switch to reach burning voltage to power IC U2; so standby power can be reduced to 0.47W; has simultaneously overvoltage again; the defencive function of overcurrent, and effect such as antistatic.
Please refer to shown in Figure 3, the valley fill type power factor correction function device of this passive type, formed by diode D5, D6, D7 and capacitor C4 and C5, operating principle is for when power rectifier circuit D1 conducting, diode D6 conducting, diode D5 and D7 end, and power supply is to capacitor C 4 and C5 storage power, and export load to; Behind capacitor C 4 and C5 full charging, diode D5, D6 and D7 end, and power supply only exports load to, and when power rectifier circuit D1 ended, diode D5 and D7 conducting were given load circuit by C4 and C5 energize; Make power rectifier circuit D1 by the time still have input current to flow, reduce the input current abnormality degree, improve merit because of.
Please refer to shown in Figure 5ly, be another embodiment of the utility model, it further is provided with a light modulating device 60, and in respectively between this power supply 40 and this microcontroller 22, it has a light fixture 61, is luminous element; One control assembly 62, for exchanging silicon control thyristor (TRIAC), receive this microcontroller 22 and send instruction to control the keying of this light fixture 61, and produce this control assembly 62 of a trigger voltage conducting, obtain different output power with the angle of its triggering, and reach the effect of linearity light adjusting, and light can not glimmer.
Comprehensively above-mentioned, the utility model provides universal low power consuming ceiling fan controller, use this microprocessor controls respectively this drive unit and Brushless DC motor, cooperate this feedback device with reach do not have section linear adjust decide the rotating speed effect, add that this remote control 23 drives this microcontroller 22 formations such as grade with wireless transmission remote control, and obtain a practicality and convenience height, the adjustment of the tool section of nothing is decided the accent fan control structure of rotating speed and low power consuming simultaneously, make whole really tool industrial applicability and cost benefit, and its formation structure all books and periodicals or public use had not been seen again.
What need Chen Ming is, the above is the utility model specific embodiment and the know-why used, when if the change of doing according to conception of the present utility model, the function that it produced do not exceed spiritual that specification and accompanying drawing contain yet, all should be in scope of the present utility model.

Claims (13)

1, a kind of universal low power consuming ceiling fan controller is installed in the ceiling fan casing, it is characterized in that comprising:
One in order to drive the Brushless DC motor of blade for ceiling fan, is located in this ceiling fan casing;
One provides the microcontroller of calculation process, analysis, control, detecting and the transmission of signal, is connected with a power supply;
One cooperates a reflector and a receiver with wireless transmission method data-signal to be sent to the remote control of this microcontroller, wherein connects this microcontroller in order to this receiver that transfers to this microcontroller after the conversion of signals after will receiving;
One as accepting instruction that microcontroller sends to control the drive unit that this Brushless DC motor running opens and closes, and is located between this microcontroller and the Brushless DC motor;
One in order to continue the sensed position variation, and the signal behind the sensing feedback to this microcontroller, with the feedback device of judging as the speed of this Brushless DC motor, it has at least three Hall subassemblies, is located at the predetermined position that has Magnetic Induction in this Brushless DC motor.
2, universal low power consuming ceiling fan controller according to claim 1, it is characterized in that the drive circuit between this power supply and this drive unit, be provided with as supplying with constant speed and control this Brushless DC motor and provide one to be easy to control and a power supply unit of stable voltage amplitude.
3, universal low power consuming ceiling fan controller according to claim 2 is characterized in that this power supply unit is the high frequency switched power supply, is made up of power switch, transformer, diode and output capacitance.
4, universal low power consuming ceiling fan controller according to claim 2, it is characterized in that this power supply unit is made up of power IC, transformer, diode, electric capacity, Zener diode and optocoupler integrated circuit, reach burning voltage and standby with the ON time of regulating switch.
5, universal low power consuming ceiling fan controller according to claim 2, it is characterized in that this power supply unit have passive type make this power rectifier circuit by the time still have input current to flow, reduce the input current abnormality degree, with improve merit because of a valley fill type power factor correction function device, it is made up of power rectifier circuit, several diodes and capacitor.
6, universal low power consuming ceiling fan controller according to claim 2 is characterized in that the drive circuit between this power supply unit and drive unit, is provided with a circuit protection device that circuit overvoltage, overcurrent and overheat protector be provided.
7, universal low power consuming ceiling fan controller according to claim 1, it is characterized in that the drive circuit between power supply and this drive unit, being provided with one provides one to be easy to control and the power supply unit of stable voltage amplitude as this Brushless DC motor of supplying with constant speed control; One provides the circuit protection device of circuit overvoltage, overcurrent and overheat protector, is located at the driving between this power supply unit and drive unit. the road.
8, universal low power consuming ceiling fan controller according to claim 1 is characterized in that between power supply and this microcontroller, also is provided with one as the lower accessory power supply of power output, for power supply servicing unit that should microcontroller.
9, universal low power consuming ceiling fan controller according to claim 1 is characterized in that this drive unit is for including the drive unit that circuit compensation, open-circuit and overload circuit protection are provided.
10, universal low power consuming ceiling fan controller according to claim 1 is characterized in that also being provided with a light modulating device between power supply and this microcontroller, and it has one and is the light fixture of luminous element; One receives this microcontroller sends instruction controlling the keying of this light fixture, and produces this control assembly of trigger voltage conducting, obtains different output power with the angle of its triggering and the control assembly of light modulation.
11, universal low power consuming ceiling fan controller according to claim 10 is characterized in that this control assembly is for exchanging silicon control thyristor.
12, universal low power consuming ceiling fan controller according to claim 1 is characterized in that this remote control is radio frequency or the infrared ray remote control as wireless transmission method.
13, universal low power consuming ceiling fan controller according to claim 1 is characterized in that this Hall subassembly is arranged at the position that has Magnetic Induction in this Brushless DC motor to be spaced apart 60 ° or 120 ° respectively.
CNU2005201420938U 2005-11-30 2005-11-30 Universal low-energy-consumption ceiling fan controller CN2879529Y (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CNU2005201420938U CN2879529Y (en) 2005-11-30 2005-11-30 Universal low-energy-consumption ceiling fan controller

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Publication Number Publication Date
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104154016A (en) * 2013-05-15 2014-11-19 奇鋐科技股份有限公司 Fan system
WO2014183384A1 (en) * 2013-05-14 2014-11-20 中山大洋电机股份有限公司 Electronic commutation motor
US20150004022A1 (en) * 2008-09-04 2015-01-01 Delta Corporation Ceiling fan
CN104832445A (en) * 2015-04-22 2015-08-12 华南理工大学建筑设计研究院 Fan control system and method based on Internet of Things
USD812006S1 (en) 2015-10-09 2018-03-06 Delta T Corporation Fan motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150004022A1 (en) * 2008-09-04 2015-01-01 Delta Corporation Ceiling fan
US10502216B2 (en) * 2008-09-04 2019-12-10 Delta T, Llc Ceiling fan
WO2014183384A1 (en) * 2013-05-14 2014-11-20 中山大洋电机股份有限公司 Electronic commutation motor
CN104154016A (en) * 2013-05-15 2014-11-19 奇鋐科技股份有限公司 Fan system
CN104832445A (en) * 2015-04-22 2015-08-12 华南理工大学建筑设计研究院 Fan control system and method based on Internet of Things
USD812006S1 (en) 2015-10-09 2018-03-06 Delta T Corporation Fan motor

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