CN108649690A - A kind of intelligent switch adapter - Google Patents
A kind of intelligent switch adapter Download PDFInfo
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- CN108649690A CN108649690A CN201810331219.8A CN201810331219A CN108649690A CN 108649690 A CN108649690 A CN 108649690A CN 201810331219 A CN201810331219 A CN 201810331219A CN 108649690 A CN108649690 A CN 108649690A
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- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000010295 mobile communication Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims description 55
- 230000001360 synchronised effect Effects 0.000 claims description 21
- 239000013598 vector Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000000844 transformation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004899 c-terminal region Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- H02J13/0075—
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
- H02P27/08—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters with pulse width modulation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
A kind of intelligent switch adapter, including drive component, wireless communication unit, control unit, interconnecting piece and mechanical compression portion/machinery rotating part, wireless communication unit with mobile communication terminal for being communicatively coupled, obtain the control instruction that user sends on a mobile communication terminal, interconnecting piece is used to detachably install the intelligent switch adapter to the mechanical switch, mechanical compression portion/machinery rotating part, it connects and is controlled by the driving component, mechanical compression portion/machinery the rotating part is adapted with the mechanical triggering key, with when the intelligent switch adapter is connected on the mechanical switch, it can be under the driving of the driving component, the mechanical triggering key is driven to carry out the adjustment of on off state.Intelligent switch adapter through the invention, mobile communication terminal can be with the traditional mechanical switch of remote control.
Description
Technical field
The present invention relates to smart home fields, more specifically to a kind of intelligent switch adapter.
Background technology
With the progress of science and technology, requirement of the people to quality of the life is higher and higher.In recent years, smart home has been got over
Come burning hoter, is gradually gradually spread towards average family via public arena, and increasingly have been favored by people.It compares
In traditional household, electronic communication is applied to household field by smart home, and the control for the household for being is more convenient to use
Succinctly, and generalization, the intelligence of Functional Design also more, but in the intelligentized process of household, transition from the old to the new remains unchanged
Need a very long time.Traditional switch, which generally requires, artificially operates switch itself, does not meet intelligentized use
Demand, but for the traditional switch after having installed, change the outfit new intelligent switch, what is needed is not only to by existing tradition
Switch replaces with intelligent switch, and needs to be transformed existing line, and cost is excessive.In addition, for certain people, such as
Tenant, they cannot arbitrarily reequip the available circuit of landlord, this also results in the problem of wanting but use using intelligent switch.
Invention content
In view of the above technical problems, the present invention provides a kind of intelligent switch adapters, to solve above-mentioned traditional switch not
It arbitrarily can be replaced and be replaced the excessive technological deficiency of caused cost.
The technical solution adopted by the present invention to solve the technical problems is：Construct a kind of intelligent switch adapter, for pair
Mechanical switch is transferred, and the mechanical switch has the mechanical triggering key for needing artificial touch-control come the control switched, institute
Stating intelligent switch adapter includes：
Drive component；
Wireless communication unit obtains user on a mobile communication terminal for being communicatively coupled with mobile communication terminal
The control instruction of transmission；
Control unit, the working condition for controlling the driving component according to the control instruction；
Interconnecting piece, for detachably installing the intelligent switch adapter to the mechanical switch；
Mechanical compression portion/machinery rotating part connects and is controlled by the driving component, the mechanical compression portion/machinery rotation
Transfer part is adapted with the mechanical triggering key, can be with when the intelligent switch adapter is connected on the mechanical switch
Under the driving of the driving component, the mechanical triggering key is driven to carry out the adjustment of on off state；
Also there is socket on the mechanical switch, also there is plug on the intelligent switch adapter, when the intelligence is opened
When pass adapter is installed to the mechanical switch, the plug is just inserted into the socket；
The intelligent switch adapter has shell, the driving component, the wireless communication unit and the control single
Member is respectively positioned in the shell, the connecting portion on the back side and/or side of shell, the side have groove, groove
Size is adapted with the mechanical triggering key size；
The interconnecting piece is the sticking paste section of tool or for the holding section for being connected on the mechanical switch；
The wireless communication unit is wifi module or bluetooth module；
Also there is power-switching circuit, the input terminal of the power-switching circuit to be electrically connected described insert in the shell
The electric main of the plug is converted to direct current to power for the intelligent switch adapter by head；The power supply conversion electricity
Diode group with two groups of Opposite direction connections between two input terminals on road, every group of interior diode with both direction connection,
An output end is drawn between every group of two diodes, and high pass is in series on one of power-switching circuit input terminal
Filter circuit, the high-pass filtering circuit are composed in parallel by a resistance and a capacitance, and the size of resistance is 280K ohm~
300K ohm, the size of capacitance is 25 μ of μ F~30 F；It is in parallel between two output ends of power-switching circuit that there are one two poles
Pipe；
The front of the shell has an indicator light, the control signal of indicator light from control unit and mechanical compression portion/
Electric signal between mechanical rotating part, is connected with instruction processing module between the electric signal and the indicator light, at the instruction
The controlled switch conducting that module is used to control the indicator light when the electric signal is high level is managed, the finger is otherwise controlled
Show that the controlled switch of lamp disconnects；
The driving component includes a two phase permanent magnet synchronous motor, which is modulated using SVPWM
Method, the SVPWM method include the following steps：
S1, d shaft voltages V under rotating coordinate system is calculateddWith q shaft voltages Vq, wherein VdFor excitation component, VqFor torque component；
S2, by d shaft voltages Vd, q shaft voltages VqIt carries out PARK inverse transformations and obtains the voltage V under two-phase stationary coordinate systemα、Vβ,
Wherein VαFor α axis components, VβFor beta -axis component；
S3, under two-phase stationary coordinate system, according to the phase relation of two phase windings and α, β axis, calculate two phase permanent magnet and synchronize
The phase voltage of motor AB windings and CD windings；
S4, according to the phase voltage, current busbar voltage and switch periods, calculate AB windings, CD windings correspond to bridge arm and open
The time of pipe；
S5, judge to obtain the bridge arm corresponding to AB windings and CD windings according to the time of bridge arm open pipe progress sector
PWM fiducial values, and each PWM fiducial values are respectively obtained into pwm control signal with triangle wave respectively, it is controlled according to each PWM
Signal processed drives the inverter to control the working condition of the two phase permanent magnet synchronous motor.
Further, in the intelligent switch adapter of the present invention, phase voltage is calculated as described in the S3：
Wherein, VABFor two phase permanent magnet synchronous motor winding AB phase voltages, VCDFor two phase permanent magnet synchronous motor winding CD phase electricity
Pressure, θ is AB phase windings and α overlapping of axles, when CD phase windings are with β overlapping of axles, voltage vectorWith the angle of α axis, voltage vector
For the vector sum of α shaft voltages and β shaft voltages.
Further, in the intelligent switch adapter of the present invention, AB windings, CD windings correspond to bridge arm in the step S4
The time of open pipe obtains with specific reference to following formula：
Wherein, tAB、tCDRespectively AB windings, CD windings correspond to the time of bridge arm open pipe, and Vdc is the two phase permanent magnet
The bus capacitor voltage of synchronous motor, TsFor the switch periods of switching tube.
Further, in the intelligent switch adapter of the present invention, in the step S5 corresponding to AB windings and CD windings
The double H full-bridges of bridge arm, the progress sector judges specific to obtain the PWM fiducial values of the bridge arm corresponding to AB windings and CD windings
For：
Work as tAB≥0：CMPTA=tAB；CMPTB=0；
Work as tAB<0：CMPTA=0；CMPTB=-tAB；
Work as tCD≥0：CMPTC=tCD；CMPTD=0；
Work as tCD<0：CMPTC=0；CMPTD=-tCD；
Wherein CMPTA, CMPTB, CMPTC, CMPTD are the PWM fiducial values of four bridge arms of double H full-bridges.
Further, in the intelligent switch adapter of the present invention, the PWM fiducial values are distinguished with triangle wave respectively
Obtaining pwm control signal is specially：In arbitrary given time, if the amplitude of triangular wave is more than PWM fiducial values, high electricity is exported
It is flat, low level is otherwise exported, the high level and the low level form the pwm control signal.
Further, in the intelligent switch adapter of the present invention, the mobile communication terminal is mobile phone.
The intelligent switch adapter of the present invention is connected to traditional machinery and opened by the intelligent switch adapter for implementing the present invention
After shutting, control instruction is sent by mobile communication terminal, after intelligent switch adapter receives, control unit refers to according to control
Mechanical press section/machinery the rotating part of control drive component driving is enabled, mechanical compression portion/machinery rotating part is to the machine in traditional switch
Tool triggering key exerts a force, to change the on off state in traditional switch.It, will when intelligent switch adapter need not be used
Intelligent switch adapter disassemble can, therefore the present invention can overcome traditional switch arbitrarily cannot be replaced and be replaced
Change the excessive technological deficiency of caused cost.The present invention calculates phase voltage according to the relationship of space vector and two phase windings,
Directly according to the action time of two phase winding of phase voltage calculation, the calculating of PWM fiducial values is then carried out, directly according to double H full-bridges
Switching tube action, the action time relationship of vector, the PWM fiducial values of each switching tube are obtained, due to four space vectors
The amplitude of each vector is busbar voltage, therefore the voltage utilization of DC bus can reach 100%, therefore the present invention
SVPWM modulating systems and method can be good at the drive control demand for meeting two phase permanent magnet synchronous motor.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the functional block diagram of an embodiment of the intelligent switch adapter of the present invention；
Fig. 2 is the front schematic view of the mechanical switch of the present invention；
Fig. 3 is the front schematic view of the power-switching circuit of the present invention
Fig. 4 is the two-phase inverter and two phase permanent magnet synchronous motor topology diagram of the present invention；
Fig. 5 is three-phase inverter schematic vector diagram；
Fig. 6 is the two-phase inverter schematic vector diagram of the present invention；
Fig. 7 is the schematic diagram that the corresponding pwm control signal of AB windings is formed.
Specific implementation mode
For a clearer understanding of the technical characteristics, objects and effects of the present invention, now control attached drawing is described in detail
The specific implementation mode of the present invention.
With reference to figure 1, for the functional block diagram of an embodiment of the intelligent switch adapter of the present invention.In the present embodiment,
The intelligent switch adapter, the mechanical switch for metope in Fig. 2 to be fixedly mounted are transferred, and mechanical switch, which has, needs people
The control of switch 21 is carried out for the mechanical triggering key of touch-control, and intelligent switch adapter includes：
Drive component 13；
Wireless communication unit 12 obtains user in mobile communication terminal for being communicatively coupled with mobile communication terminal
The control instruction of upper transmission, control instruction can be open and close, tune up, turn down, may not according to the difference of switch
Together；
Control unit 11, the working condition for controlling drive component 13 according to control instruction；
Interconnecting piece 15, for detachably installing intelligent switch adapter to mechanical switch；
Mechanical compression portion/machinery rotating part 14 connects and is controlled by drive component 13, mechanical compression portion/machinery rotating part
14 are adapted with mechanical triggering key 21, can be in drive component 13 with when intelligent switch adapter is connected on mechanical switch
Driving under, drive mechanical triggering key 21 to carry out the adjustment of on off state；
Also there is socket 22 on mechanical switch, also there is on intelligent switch adapter plug (left side black overstriking line in Fig. 2
Item part), when intelligent switch adapter is installed to mechanical switch, plug is just inserted into socket；
Intelligent switch adapter has shell, and drive component 13, wireless communication unit 12 and control unit 11 are respectively positioned on shell
In vivo, interconnecting piece 15 is located at the back side and/or side of shell, has groove, groove size and mechanical triggering key size on side
It is adapted；
Interconnecting piece 15 is the sticking paste section of tool or for the holding section for being connected on mechanical switch；
Wireless communication unit 12 is wifi module or bluetooth module.
Also there is power-switching circuit 16, the input terminal of power-switching circuit 16 to be electrically connected plug, will insert in shell
The electric main of head is converted to direct current specifically can refer to Fig. 3 for the power supply of intelligent switch adapter；Power-switching circuit 16
Two input terminals between the diode group with two groups of Opposite direction connections, the diode with both direction connection in every group, often
An output end is drawn between two diodes of group, and high pass is in series on one of power-switching circuit 16 input terminal
Filter circuit, the high-pass filtering circuit are composed in parallel by a resistance R1 and a capacitance C1, and the size of resistance R1 is the Europe 280K
Nurse~300K ohm, the size of capacitance C1 is 25 μ of μ F~30 F；It is parallel between two output ends of power-switching circuit 16
One diode DZ1, to filter out the alternating current between output end.
There is indicator light 18, the control signal of indicator light 18 to derive from control unit 11 and mechanical compression in the front of shell
Electric signal between portion/machinery rotating part 14 is connected between the electric signal and indicator light 18 and indicates processing module 17, at instruction
It manages module 17 to be used for when electric signal is high level, otherwise the controlled switch conducting of control indicator light 18 controls indicator light 18
Controlled switch disconnects.
Drive component 13 includes a two phase permanent magnet synchronous motor, and two phase permanent magnet synchronous motor passes through transmission parts control machine
Tool press section/machinery rotating part 14, two phase permanent magnet synchronous motor also have drive control circuit, and drive control circuit is using use
SVPWM method controls two phase permanent magnet synchronous motor, which includes the following steps：
It is double H full-bridges that this SVPWM method, which applies its driving circuit in two phase permanent magnet synchronous motor as shown in Figure 4,
Circuit.The driving circuit includes specifically four MOSFET groups (the present embodiment selects p-type, but the present invention is not limited thereto),
In parallel between four MOSFET groups, the composition of each MOSFET groups is identical, wraps two MOSFET of parallel connection, MOSFET's
Source electrode connects the drain electrode of another MOSFET, and there are one diodes for connection between the source electrode and drain electrode of each MOSFET, wherein
Anode connects source electrode, cathode connection drain electrode.There are two winding AB, CD, AB and CD respectively to have there are two output end for driving circuit tool,
Totally 4 input terminals are respectively and electrically connected to the junction of two MOSFET in each MOSFET groups.The gate pole of each MOSFET connects
Pwm control signal is connect, to control the working condition of two phase permanent magnet synchronous motor.
The SVPWM method of the present embodiment includes the following steps：
S1, d shaft voltages V under rotating coordinate system is calculateddWith q shaft voltages Vq.Wherein VdFor excitation component, VqFor torque component.
VdFor the output of d shaft current adjusters, VqFor the output of q shaft current adjusters, i.e., using the output of electric current loop in SERVO CONTROL as
The input of SVPWM method of the embodiment of the present invention.
S2, by Vd、VqIt carries out PARK inverse transformations and obtains the voltage V under two-phase stationary coordinate systemα、Vβ.Wherein VαFor α axis point
Amount, VβFor beta -axis component.PARK is inversely transformed into the canonical transformation in vector controlled, and which is not described herein again.
S3, under two-phase stationary coordinate system, according to the phase relation of two phase windings and α, β axis, calculate two phase permanent magnet and synchronize
The phase voltage of motor AB windings and CD windings.
Wherein VABFor two phase permanent magnet synchronous motor winding AB phase voltages, VCDFor two phase permanent magnet synchronous motor winding CD phase electricity
Pressure, with reference to as shown in Figure 5,6, θ is voltage vectorWith the angle of α, and AB phase windings are overlapped with α, CD phase windings and β
It overlaps, voltage vectorFor the vector sum of α shaft voltages and β shaft voltages.Vα、VβAmplitude can reach the Vdc (electricity of bus capacitor
Pressure), therefore DC bus-bar voltage utilization rate can reach 100%.
S4, according to phase voltage, current busbar voltage and switch periods, calculate AB windings, CD windings correspond to bridge arm open pipe
Time.
Wherein, tAB、tCDRespectively AB windings, CD windings correspond to the time of bridge arm open pipe, TsFor the switch periods of switching tube.
S5, judge sector, obtain the PWM fiducial values of the bridge arm corresponding to AB windings and CD windings, and each PWM is compared
Value respectively obtains pwm control signal with triangle wave respectively, and the inverter is driven to control according to each pwm control signal
State the working condition of two phase permanent magnet synchronous motor.Following proposal acquisition can be used in the acquisition methods of PWM fiducial values：
Work as tAB≥0：CMPTA=tAB；CMPTB=0；
Work as tAB<0：CMPTA=0；CMPTB=-tAB；
Work as tCD≥0：CMPTC=tCD；CMPTD=0；
Work as tCD<0：CMPTC=0；CMPTD=-tCD；
Wherein CMPTA, CMPTB, CMPTC, CMPTD is the PWM fiducial values of double four bridge arms of H full-bridge, fiducial value in real time with
Triangle wave generates pwm control signal.It is specific that PWM fiducial values respectively obtain pwm control signal with triangle wave respectively
For：High level is exported, low level is otherwise exported if the amplitude of triangular wave is more than PWM fiducial values in arbitrary given time, on
It states high level and low level forms pwm control signal, pwm control signal is exported respectively to control terminal-door of corresponding MOSFET
Pole.The formation basic theory of pwm control signal can be found in Fig. 7, and wherein PWMA, PWMB is respectively the MOSFET corresponding to side a and b
Pwm control signal, C-terminal and the ends D are identical as this principle, and which is not described herein again.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited in above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (6)
1. a kind of intelligent switch adapter, for transferring to mechanical switch, the mechanical switch, which has, needs artificial touch-control
Mechanical triggering key come the control that is switched, which is characterized in that the intelligent switch adapter includes：
Drive component；
Wireless communication unit obtains user and sends on a mobile communication terminal for being communicatively coupled with mobile communication terminal
Control instruction；
Control unit, the working condition for controlling the driving component according to the control instruction；
Interconnecting piece, for detachably installing the intelligent switch adapter to the mechanical switch；
Mechanical compression portion/machinery rotating part connects and is controlled by the driving component, the mechanical compression portion/machinery rotating part
It is adapted with the mechanical triggering key, it, can be in institute with when the intelligent switch adapter is connected on the mechanical switch
Under the driving for stating drive component, the mechanical triggering key is driven to carry out the adjustment of on off state；
Also there is socket on the mechanical switch, also there is plug on the intelligent switch adapter, when the intelligent switch turns
When connecing device and installing to the mechanical switch, the plug is just inserted into the socket；
The intelligent switch adapter has shell, and the driving component, the wireless communication unit and described control unit are equal
In the shell, the connecting portion on the back side and/or side of shell, the side have groove, groove size
It is adapted with the mechanical triggering key size；
The interconnecting piece is the sticking paste section of tool or for the holding section for being connected on the mechanical switch；
The wireless communication unit is wifi module or bluetooth module；
Also there is power-switching circuit, the input terminal of the power-switching circuit to be electrically connected the plug in the shell,
The electric main of the plug is converted into direct current to power for the intelligent switch adapter；The power-switching circuit
Diode group with two groups of Opposite direction connections between two input terminals, every group of interior diode with both direction connection, every group
Two diodes between draw an output end, be in series with high-pass filtering on one of power-switching circuit input terminal
Circuit, the high-pass filtering circuit are composed in parallel by a resistance and a capacitance, and the size of resistance is the Europe 280K ohm~300K
The size of nurse, capacitance is 25 μ of μ F~30 F；It is in parallel between two output ends of power-switching circuit that there are one diodes；
The front of the shell has indicator light, and the control signal of indicator light is from control unit and mechanical compression portion/machinery
Electric signal between rotating part, is connected with instruction processing module between the electric signal and the indicator light, the instruction handles mould
Block is used to control the controlled switch conducting of the indicator light when the electric signal is high level, otherwise controls the indicator light
Controlled switch disconnect；
The driving component includes a two phase permanent magnet synchronous motor, which uses SVPWM method,
The SVPWM method includes the following steps：
S1, d shaft voltages V under rotating coordinate system is calculateddWith q shaft voltages Vq, wherein VdFor excitation component, VqFor torque component；
S2, by d shaft voltages Vd, q shaft voltages VqIt carries out PARK inverse transformations and obtains the voltage V under two-phase stationary coordinate systemα、Vβ, wherein
VαFor α axis components, VβFor beta -axis component；
S3, under two-phase stationary coordinate system, according to the phase relation of two phase windings and α, β axis, calculate two phase permanent magnet synchronous motor
The phase voltage of AB windings and CD windings；
S4, according to the phase voltage, current busbar voltage and switch periods, calculate AB windings, CD windings correspond to bridge arm open pipe
Time；
S5, judge to obtain the PWM of the bridge arm corresponding to AB windings and CD windings according to the time of bridge arm open pipe progress sector
Fiducial value, and each PWM fiducial values are respectively obtained into pwm control signal with triangle wave respectively, it is controlled and is believed according to each PWM
Number the inverter is driven to control the working condition of the two phase permanent magnet synchronous motor.
2. intelligent switch adapter according to claim 1, which is characterized in that the calculating of phase voltage described in the S3
For：
Wherein, VABFor two phase permanent magnet synchronous motor winding AB phase voltages, VCDFor two phase permanent magnet synchronous motor winding CD phase voltages, θ
For AB phase windings and α overlapping of axles, when CD phase windings are with β overlapping of axles, voltage vectorWith the angle of α axis, voltage vectorFor α axis
The vector sum of voltage and β shaft voltages.
3. intelligent switch adapter according to claim 1, which is characterized in that AB windings, CD windings in the step S4
The time of corresponding bridge arm open pipe obtains with specific reference to following formula：
Wherein, tAB、tCDRespectively AB windings, CD windings correspond to the time of bridge arm open pipe, and Vdc is that the two phase permanent magnet synchronizes electricity
The bus capacitor voltage of machine, TsFor the switch periods of switching tube.
4. intelligent switch adapter according to claim 1, which is characterized in that AB windings and CD windings in the step S5
The double H full-bridges of corresponding bridge arm, the progress sector judges to compare with the PWM for obtaining the bridge arm corresponding to AB windings and CD windings
Value is specially：
Work as tAB≥0：CMPTA=tAB；CMPTB=0；
Work as tAB<0：CMPTA=0；CMPTB=-tAB；
Work as tCD≥0：CMPTC=tCD；CMPTD=0；
Work as tCD<0：CMPTC=0；CMPTD=-tCD；
Wherein CMPTA, CMPTB, CMPTC, CMPTD are the PWM fiducial values of four bridge arms of double H full-bridges.
5. intelligent switch adapter according to claim 1, which is characterized in that the PWM fiducial values respectively with triangular wave
Compare and respectively obtains pwm control signal and be specially：It is defeated if the amplitude of triangular wave is more than PWM fiducial values in arbitrary given time
Go out high level, otherwise export low level, the high level and the low level form the pwm control signal.
6. intelligent switch adapter according to claim 1, which is characterized in that the mobile communication terminal is mobile phone.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018101380383 | 2018-02-10 | ||
| CN201810138038 | 2018-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108649690A true CN108649690A (en) | 2018-10-12 |
| CN108649690B CN108649690B (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810331219.8A Active CN108649690B (en) | 2018-02-10 | 2018-04-13 | Intelligent switch adapter |
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| Country | Link |
|---|---|
| CN (1) | CN108649690B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20170047055A (en) * | 2015-10-22 | 2017-05-04 | 엘지전자 주식회사 | Power control system |
| CN107040437A (en) * | 2017-04-27 | 2017-08-11 | 荆门品创通信科技有限公司 | Control system and method that switch degree is adjusted are carried out by Voice command illuminating lamp |
-
2018
- 2018-04-13 CN CN201810331219.8A patent/CN108649690B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170047055A (en) * | 2015-10-22 | 2017-05-04 | 엘지전자 주식회사 | Power control system |
| CN205247131U (en) * | 2015-12-07 | 2016-05-18 | 李志晨 | Remote control switching device |
| CN105553019A (en) * | 2015-12-31 | 2016-05-04 | 浙江金源电气科技有限公司 | Wi-Fi controlled household electric vehicle charger, and charging method thereof |
| CN107040437A (en) * | 2017-04-27 | 2017-08-11 | 荆门品创通信科技有限公司 | Control system and method that switch degree is adjusted are carried out by Voice command illuminating lamp |
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| Title |
|---|
| DUC-CUONG QUACH，ET AL.: ""Design and Implementation of Three-phase SVPWM Inverter with 16-bit dsPIC"", 《2012 12TH INTERNATIONAL CONFERENCE ON CONTROL, AUTOMATION, ROBOTICS & VISION》 * |
| GAO HANYING，ET AL.: ""Maximum torque/current control of 2-phase hybrid stepping motor"", 《IEEE INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE, 2003》 * |
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| CN108649690B (en) | 2020-04-24 |
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