CN207399056U - A kind of electric system - Google Patents
A kind of electric system Download PDFInfo
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- CN207399056U CN207399056U CN201721337653.4U CN201721337653U CN207399056U CN 207399056 U CN207399056 U CN 207399056U CN 201721337653 U CN201721337653 U CN 201721337653U CN 207399056 U CN207399056 U CN 207399056U
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Abstract
The utility model discloses a kind of electric systems, include the magnetic part of motor, controller, the magnetic detection device for connecting the controller and Untouched control motor, the motor connects power supply by controller, wherein, when compared with the magnetic detection device change in location occurs for the magnetic part, the magnetic field generation magnetic field parameter of the magnetic detection device induced magnetism part, the controller are used to receive the magnetic field parameter；The controller includes the startup threshold value of the motor corresponding to magnetic field parameter；The controller is used to, when magnetic field parameter is more than the startup threshold value, start the motor, when magnetic field parameter is less than the startup threshold value, stops powering to motor；Also, when magnetic field parameter is more than the startup threshold value, which is additionally operable to carry out speed governing to the motor according to magnetic field parameter variation.The electric system eliminates physical switch, and the operation of magnetic part is completed to operate the start stop operation of motor and speed governing according to user by controller.
Description
Technical field
The utility model is related to electrical equipment fields, and in particular to a kind of electric system.
Background technology
With the popularization of more and more intelligent appliances and electric system in life, the different electricity for controlling environment are suitable for
Machine system application scenario is more and more.Existing electric system generally sets conventional mechanical switch.
The motor of power is provided for electric system includes brush motor and brushless motor, since brushless motor is without using machinery
Brushgear, with respect to brush motor, with high efficiency, low noise, the long-life, without advantages such as electric spark, relatively low costs,
It is widely adopted on electric system, especially in the environment of extremely harsh operation, brush motor is by brushless motor institute
Substitution.
In order to meet industrial production demand, in specific application scenario, people are high to the power requirement of electric system, brushless
Motor high current drives and works in more rugged environment, and during work, high current is to other electric component bands on electric system
Carry out the electromagnetic interference of bigger and the caloric value of bigger, harsh environments are brought to power device and electric system power switch
It is required that electric system is accordingly also higher and higher to the switch antidetonation that uses, shock resistance requirement.
It please refers to Fig.1, the switch governor device of existing electric system is generally connect using the mechanicalness of shrapnel and fixed carbon resister
The mode of touching, power switch uses mechanical contact-type, and external power diode is used for power supply at the pin of electric power connection line
During cut-out, continuous current circuit is provided to motor.High-power brushless motor instrument electric current is big, since power switch Ka is the tactile type of point,
During connection, there are contact resistances, when high current flows through, substantial amounts of heat can be caused to generate, contact can be caused by working long hours
It burns, phenomena such as plastic cement of switch melts, and the welding point scolding tin of conducting wire melts, Simultaneous Switching contact, it can be with bearing high current
Size ability and cost improve.Also, motor M1 is inductive load, existing, it is necessary to provide it with continuous current circuit when motor stops
There is electric system switch to weld a power diode D1 using at switch Ka, after Ka is disconnected, provided to brushless motor continuous
Flow back to road.But power diode power more large volume is bigger, and the space that electric system switch can accommodate fly-wheel diode is non-
It is often limited so that powerful diode can not be installed and welded in the switch.Meanwhile brushless motor high current continuous current circuit work(
The fever of rate diode is serious, works long hours and easilys lead to by thermal breakdown and burn, in addition, heavy-duty diode also carries significantly
The high cost of product.
The arrangements for speed regulation of existing brushless motor are also the mechanical contact mode using shrapnel and fixed carbon resister, pass through change
The relative contact location of shrapnel and fixed carbon resister changes its resistance value, so as to fulfill the speed-regulating function of electric system.The bullet
Friction between piece and fixed carbon resister can generate frictional dissipation with increasing for access times, usage time is grown, and can generate
Abrasion and plastic deformation etc., this will cause the loose contact of shrapnel and fixed carbon resister, influence the service life of switch；Meanwhile when
Electric system use is under high vibration working environment, since shrapnel is mechanically connect with fixed carbon resister by the elastic force of itself
It touches, so the vibrations of instrument in itself can drive the shrapnel in switch to shake together, when shaking force is more than shrapnel its own resilient, bullet
Sector-meeting remained that the state of contact became contactless state with fixed carbon resister from originally, such that electric system is operated in
Unstable state.Also, arrangements for speed regulation are mounted on switch internal, when high current from switch internal by when, can in switch internal
Very big electromagnetic interference is generated, interference signal is easy to be crosstalked into arrangements for speed regulation, and interference signal, which is added to, exports speed electric
On signal, it is made to generate distortion, when situation is serious, causes electric system that can not work normally.
In addition, existing electric system occurs non-artificial factor and opens in use there are the phenomenon that the startup of non-artificial factor
When dynamic, abrasion is not only generated to electric system component itself and is destroyed, while there is also potential personal safety hidden danger.
Therefore, the electric system of the prior art needs to improve.
Utility model content
The utility model provides a kind of electric system, which eliminates the switch of physical contact, by controller root
The operation of magnetic part is completed to the start stop operation of motor and speed governing operation according to user, and can be that motor power release carries simultaneously
For efficient continuous current circuit.
In order to solve the above technical problems, the electric system of the utility model provides following technical scheme.
The utility model embodiment provides a kind of electric system, including motor, controller, the magnetism for connecting the controller
The magnetic part of detection device and Untouched control motor, the motor connect power supply by controller, wherein, the magnetism
When compared with the magnetic detection device change in location occurs for part, the magnetic field generation magnetic field ginseng of the magnetic detection device induced magnetism part
Number, the controller are used to receive the magnetic field parameter；The controller includes the startup threshold value of the motor corresponding to magnetic field parameter；The control
Device processed is used to, when magnetic field parameter is more than the startup threshold value, start the motor, when magnetic field parameter is less than the startup threshold value, stops
It powers to motor；Also, when magnetic field parameter is more than the startup threshold value, which is additionally operable to be changed to this according to magnetic field parameter
Motor carries out speed governing.
Preferably, which further includes power drive control module, the power driver module and the controller and this
Motor connects.
The magnetic part is arranged in the detectable scope of the magnetic detection device, and induced potential value is provided in the controller
With the associated data of motor speed, when the magnetic part is close to the magnetic detection device, the electricity of inducting of magnetic detection device output
Pressure value increases, which is used to that the speed of the motor to be controlled to improve therewith；It, should when the magnetic part is away from the magnetic detection device
The induced potential value of magnetic detection device output reduces, which is used to that the speed of the motor to be controlled to decrease.
In another embodiment, which integrates the power drive control module.
The controller further includes the motor positive and inverse switch for changing direction of motor rotation.
When it is implemented, the magnetic part is arranged on the push rod by user's manipulation, touch recognition device is set on the push rod
For identifying whether it is manual operation, which is connected with the controller and data communication.
The capacitance touch pole plate that the touch recognition device includes the capacitance of connection controller and is arranged on the push rod.
Preferably, which is linear Hall magnetic sensor.
The beneficial effects of the utility model are that the electric system that the utility model embodiment provides, the electric system will
Switch separation is to controller, and motor is directly connected by controller with power supply, by controller according to user to magnetic part
It operates to complete to the start stop operation of motor and speed governing operation, and can be discharged simultaneously for motor power and efficient continuous current circuit be provided.
Electric system switch is switched using software power supply and the scheme of arrangements for speed regulation, and switchs and separated with arrangements for speed regulation, electricity
The switch in source is not in the physical switch but is judged by controller and is controlled, and big current loop is also opened without physics
It closes, the motor of the electric system is directly connected with power supply, and in embodiment, the Qi Yuting of brushless motor is filled using speed governing
The magnetic signal put, is gathered by controller, the startup threshold values of electric motor starting is set in this controller, when the numerical value of magnetic signal
It is more than or reaches the startup threshold values of electric motor starting, by controller driving power drive control module, operates motor.When magnetism is believed
Number numerical value be less than electric motor starting startup threshold values when, controller driving power drive control module leaves the motor off operating.
Therefore, the electric system switch solution of technical solutions of the utility model is simple for structure, and non contact type control mode makes
It obtains motor service life to extend, the switch of electric system is at low cost and safe and reliable, and realizes intelligence.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in attached drawing are expressed as similar element, remove
Non- have a special statement, and composition does not limit the figure in attached drawing.
Fig. 1 is the switch of existing electric system and speed regulating structure schematic diagram；
Fig. 2 is a kind of embodiment circuit diagram for the electric system that the utility model embodiment provides；
Fig. 3 is the module map of controller in the electric system that the utility model embodiment provides；And
Fig. 4 is another embodiment circuit diagram for the electric system that the utility model embodiment provides.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the object, technical solution and advantage for making the application are more clearly understood
The utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
In order to which the non contact type control mode for realizing electric system causes motor service life to extend, succinct switch knot is provided
Structure scheme, so that switch is at low cost and safe and reliable and realizes intelligence, the utility model embodiment is related to a kind of electric system.
The motor that the utility model electric system is related to can be brush motor or brushless motor.Electricity in following embodiment
Machine uses brushless motor.
It please refers to Fig.2, show the embodiment of the utility model electric system, which includes motor 10, control
The magnetic part A1 of device 20, the magnetic detection device for connecting the controller 20 and Untouched control motor 10.The motor 10 is logical
It crosses controller 20 and connects power supply 40.
Please further refer to Fig. 3, in order to realize the startup and speed governing to motor, which further includes receiving module
22nd, judgment module 24 and speed adjusting module 26.
When by user's operation compared with the magnetic detection device S1 change in location occurs for magnetic part A1, the magnetic detection
Magnetic field generation magnetic field parameter receiving module 22 of device induced magnetism part A1 is used to receive the magnetic field parameter.The controller 20
Judgment module 24 is equipped with the startup threshold value of the motor corresponding to magnetic field parameter.The controller 20 is more than the actuation threshold in magnetic field parameter
During value, which starts the motor 10 for controlling, when magnetic field parameter is less than the startup threshold value, the judgment module 24
Stop powering to motor 20 for controlling；Wherein, when magnetic field parameter is more than the startup threshold value and starts motor, magnetic detection dress
The magnetic field parameter variation that S1 continues induced magnetism part A1 is put, the speed adjusting module 26 of the controller 20 is according to magnetic field parameter variation pair
The motor 10 carries out speed governing.
The electric system further includes power drive control module 30.The power drive control module 30 is used to control motor 10
Rotative power.The power drive control module 30 is additionally coupled to the controller 20, for receiving the controller 20 according to magnetic field
Parameters variation and the control signal of definite power output requirement.The power drive control module 30 and power supply 40 and control
Device 20 processed connects, which realizes the start and stop and speed governing to motor 10 under the control of the controller 20.
The controller 20 of the motor connects magnetic detection device S1, capacitance C1 and motor positive and inverse switch K1.The magnetic
Property part A1 and magnetic detection device S1 composition motor start stop apparatus simultaneously be also motor speed control device.The electricity of the connection controller 20
Machine forward-reverse switch K1 is for changing direction of motor rotation.
Magnetic part A1 is arranged on the push rod 60 by user's manipulation.Touch recognition device is set on the push rod 60 for knowing
Not to be not whether manual operation and prevent motor accidental activation, which is connected with controller 20 and data communication.
The touch recognition device includes capacitance C1 and capacitance touch pole plate B1.In the touch recognition device, capacitance C1
Controller 20 is connected, capacitance touch pole plate B1 is arranged on the end on the push rod 60.
In the utility model embodiment, magnetic part A1 can be magnet steel, or the material of the magnetism such as permanent magnetic iron.
Magnetic detection device S1 can be linear Hall magnetic sensor or other galvanomagnetic effect sensors, such as magneto-resistance effect pass
Sensor etc..
In the utility model, the magnetic detection device S1 generation magnetic field parameter depending on the different sensors of use,
Such as using linear Hall magnetic sensor, magnetic field parameter is induced potential value；It, should or using magnetoresistance effect sensor
Magnetic field parameter is induced current value.
It is described below so that magnetic detection device S1 uses linear Hall magnetic sensor as an example, is to induct based on magnetic field parameter
Voltage is illustrated by.
The judgment module 24 of the controller 20 is provided with the startup threshold value that the motor corresponds to magnetic field parameter.Wherein, with
When family operates magnetic part A1 compared with magnetic detection device S1 generation change in location, magnetic detection device S1 induced magnetisms
The magnetic field generation magnetic field parameter of part A1；The judgment module 24 of the controller 20 starts when magnetic field parameter is more than the startup threshold value
The motor 10, when magnetic field parameter is less than the startup threshold value, the judgment module 24 of the controller 20 stops powering to motor 10.
When magnetic field parameter is more than the startup threshold value, magnetic detection device S1 continues to obtain the magnetic field parameter of magnetic part A1, the controller
The magnetic field parameter variation that 20 speed adjusting module 26 is fed back according to magnetic detection device S1 carries out speed governing to the motor 10.The motor
10 startup threshold value is the voltage threshold of corresponding magnetic field parameter.
The induced potential value or the pass of induced current value and motor speed are preserved in the speed adjusting module 26 of the controller 20
Join data.The associated data of the motor speed corresponds to corresponding output to the output power of motor.The controller 20 is also connected with power
Drive control module 30, the power drive control module 30 regulate and control the power supply according to the associated data that the controller 20 determines
40 export to the power of motor 10.
In the specific implementation of magnetic part A1 and magnetic detection device S1, magnetic part A1 is arranged on magnetic detection dress
It puts in the detectable scope of S1, when magnetic part A1 is close to magnetic detection device S1, magnetic detection device S1 induced magnetisms
The magnetic field generation magnetic field parameter of part A1, such as induced potential；Closer to magnetic part A1, the sense of magnetic detection device S1 outputs
Raw voltage value is bigger, and the associated data of the definite motor speed of 20 speed adjusting module 26 of controller is also bigger, the corresponding motor
10 speed improves therewith；When magnetic part A1 is away from magnetic detection device S1, the magnetic field of magnetic detection device S1 outputs
Parameter is smaller, that is, the induced potential value reduces, the associated data of the definite motor speed of 20 speed adjusting module 26 of controller
Smaller, the speed of corresponding motor 10 decreases.
The touch recognition device includes capacitance C1 and capacitance touch pole plate B1.Capacitance C1 connections controller 20, the electricity
Hold and touch the end that pole plate B1 is arranged on the push rod 60.When user holds 60 manual operation of push rod, the capacitance touch pole plate
B1 is also contacted, and due to human body electric field between the capacitance touch pole plate B1 and user's palm, is formed coupled capacitor, is generated induced electricity
Stream, therefore the current signal that capacitance C1 can be exported, the controller 20 receive current signal and are then considered push rod 60 is promoted to open
Motor or speed governing；The controller 20 does not receive current signal and then belongs to when still magnetic detection device S1 passes magnetic field parameter back
Existing non-artificial maloperation, the controller 20 do not control motor operation further according to magnetic field parameter.
It please refers to Fig.4, show another embodiment of the utility model electric system, in this embodiment, the controller
120 are integrated with power drive control module.
The electric system of the second embodiment connects motor 100 and power supply 140 also by controller 120.The motor
System includes connecting the magnetic detection device of the controller 120 and is used for Untouched control motor 100 by user's manipulation
Magnetic part A1.The controller 120 is integrated with that the power drive of output to the rotative power of motor 100 is controlled to control mould
Block is individually completed start and stop and speed governing to motor by the controller 120.Likewise, in order to realize the startup and speed governing to motor,
The controller 120 also includes receiving module, judgment module and speed adjusting module.
The electric machine controller 120 of the second embodiment is set and structure is identical with first embodiment.The electric machine controller 120
Connect magnetic detection device S1, capacitance C1 and motor positive and inverse switch K1.Magnetic part A1 and magnetic detection device S1 groups
It is also motor speed control device simultaneously into motor start stop apparatus.The connection controller 120 motor positive and inverse switch K1 for changing
Direction of motor rotation.
Magnetic part A1 is arranged on the push rod 160 by user's manipulation.On the push rod 160 touch recognition device is set to be used for
Identify whether to be manual operation and prevent motor accidental activation.
The touch recognition device includes capacitance C1 and capacitance touch pole plate B1.In the touch recognition device, capacitance C1
Controller 120 is connected, capacitance touch pole plate B1 is arranged on the end on the push rod 160.
The power supply that electric system switchs is switched and separated with arrangements for speed regulation by the utility model embodiment, compared with existing
Technology eliminates the power supply switch of electric system switch and additional power diode.And 50 inside of control device has
The arrangements for speed regulation of contactless linear Hall magnetic detection, which further includes touch recognition device and motor is positive and negative
Rotate the switching device of operation.The utility model electric system is using control device is controlled in a manner that controller is combined
The start and stop and speed governing of motor.
The control device (50,150) includes the push rod (60,160) for user's manipulation, user to the operation of the push rod by
Touch recognition device sensing identification, magnetic part A1 are arranged on one end of push rod (60,160).
Electric system switch principle in the present embodiment is specific as follows：
Magnetic part A1 Position Designs on the push rod (60,160) are magnetic in magnetic detection device S1, such as linear Hall
Sensor, within the scope of detecting.When user enforces push rod (60,160), the magnetic part A1 on push rod (60,160)
It is gradually approached with Hall sensor, since magnetic induction intensity changes, linear Hall magnetic sensor is with magnetic induction intensity
Change and export varying voltage signal, magnetic induction intensity variation is apart from close and uniform with magnetic part A1 with Hall sensor
Variation, the voltage signal that hall device exports therewith also follow even variation, almost close to linear.So linear voltage
Controller (20,120) is input to, controller (20,120) is transported according to the voltage magnetic field parameter setting motor (10,100) collected
Capable speed starts and stops.The startup threshold values of motor are set in the judgment module of controller (20,120), work as hall sensing
When the data value of the voltage magnetic field parameter of device output is more than the startup threshold values of motor, controller (20,120) drives with regard to driving power
Control module allows motor (10,100) to get into smooth.After motor (10,100) startup, as controller (20,120) gathers
The data value increase of the voltage signal exported to Hall sensor, speed adjusting module increase according to the data value of the voltage signal of the output
It is big that the speed of motor is controlled to improve therewith；Conversely, the speed of motor is lowered therewith；When controller (20,120) collects suddenly
When the data value of the voltage magnetic field parameter of your sensor output is less than the startup threshold values of motor, controller (20,120) just turns off work(
Rate drive control module, allows motor to shut down.
Meanwhile user is held push rod (60,160) because of contact insulation capacitance touch pole by the capacitance C1 of the touch recognition device
The current signal that plate B1 is generated is also fed back to controller (20,120).When user presses lower push-rod (60,160) with hand, the capacitance
It touches pole plate B1 also to be contacted, user and touch-surface form coupled capacitor, sense electric current, capacitance C1 using the generation of human body
The sensing electric current that detection generates concurrently send to controller (20,120) and obtains, so as to which controller (20,120) may determine that push rod
Whether the operation on (60,160) is manual operation, that is, judges it is artificial startup electric system or maloperation；Conversely, when it
When his object presses lower push-rod (60,160), the capacitance that will not generate sensing electric current capacitance C1 does not change, controller (20,
120) judge the operation for invalid startup accordingly.
In one embodiment, which includes connection motor 10 and for controlling output to the rotation work(of motor
The power drive control module 30 of rate, the power drive control module 30 be additionally coupled to the controller 20 for receive according to magnetic field
Parameters variation and the requirement of definite power output.The power drive control module 30 and power supply 40 and controller 20 connect
It connects, which realizes the start and stop and speed governing to motor 10 under the control of the controller 20.
The controller 20 connects magnetic detection device S1, capacitance C1 and motor positive and inverse switch K1.Magnetic part A1
It is also motor speed control device simultaneously with magnetic detection device S1 compositions motor start stop apparatus.The motor of the connection controller 20 is positive and negative
It turns on and closes K1 for changing direction of motor rotation.
Magnetic part A1 is arranged on the push rod 60 by user's manipulation.Touch recognition device is set on the push rod 60 for knowing
Not to be not whether manual operation and prevent motor accidental activation.
The touch recognition device includes capacitance C1 and capacitance touch pole plate B1.In the touch recognition device, capacitance C1
Controller 20 is connected, capacitance touch pole plate B1 is arranged on the end on the push rod 60.
In the utility model embodiment, magnetic part A1 can be magnet steel, or the material of the magnetism such as permanent magnetic iron.
Magnetic detection device S1 can be linear Hall magnetic sensor or other galvanomagnetic effect sensors, such as magneto-resistance effect pass
Sensor etc..
The electric system switch using software power supply switch and contactless arrangements for speed regulation scheme, and switch and
Arrangements for speed regulation separate, and the switch of power supply not in the physical switch but is judged by controller and controlled, and big current loop
Also without physical switch, the motor of the electric system is directly connected with power supply, in embodiment, brushless motor open with
Stop, completed, gathered by controller, in the trigger valve of the middle setting electric motor starting of this controller by the magnetic signal of arrangements for speed regulation
When the numerical value of the magnetic signal of arrangements for speed regulation output is more than or reaches the startup threshold values of electric motor starting, work(is driven by controller for value
Rate drive control module exports corresponding rotative power, operates motor.When the numerical value of arrangements for speed regulation output induced magnetism signal
Less than electric motor starting startup threshold values when, controller makes power drive control module no longer output power, leaves the motor off operating.
Arrangements for speed regulation are detected using the Hall magnetic between magnetic part A1 and sensor, and linear Hall magnetic sensor is consolidated
It being scheduled on inside electric system, magnetic part A1 is mounted on the push rod (60,160) moved by user's operation, the push rod (60,
160) be arranged on the magnetic detection device, Hall sensor, detectable scope in, when user enforces push rod (60,160)
When, the magnetic part A1 on push rod (60,160) 0 is compared with sensor away from or closer to the corresponding magnetic induction of sensor is strong therewith
Degree changes therewith, and linear Hall magnetic sensor exports magnetic field parameter as magnetic induction intensity changes, such as voltage letter
Number or current signal, controller is according to speed governing of the magnetic field parameter to motor.Meanwhile the electric system push rod (60,160) is also
Install touch recognition device, the hand capacity touch pole plate B1 being manually operated in the present embodiment for identification, when the palm of people operates
During push rod (60,160) speed governing, finger contacts capacitance touch pole plate B1, generates sensing electric current, which passes to control
Device allows the controller to identify whether it is artificial motor operation according to current signal.Therefore, the present embodiment electric system switch by
Hardware configuration combination software realizes that intelligence, safety, reliably, no physics power switch need not carry afterflow high current.
The electric system of the present embodiment realizes electric machine speed regulation using contactless magnetic detection mode, starts and stop work(
Energy；Touch recognition device is integrated on push rod, while realizes human bioequivalence function；Power supply need not be set inside the electric system
Power switch and external power diode, but the release of brushless motor energy can be given to provide efficient continuous current circuit, it is safe, reliably, into
This is cheap.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
To be or may not be physically separate, the component shown as unit may or may not be physics list
Member, you can be located at a place or can also be distributed in multiple network element.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above example or different embodiments,
Step can be realized with random order, and many other variations of the different aspect there are the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should be understood：It can still modify to the technical solution recorded in foregoing embodiments,
Or equivalent substitution is carried out to which part technical characteristic；And these are changed or are replaced, and do not make the sheet of appropriate technical solution
Matter departs from the scope of the utility model embodiment technical solution.
Claims (8)
1. a kind of electric system, which is characterized in that the magnetic detection device including motor, controller, the connection controller with
And the magnetic part of Untouched control motor, the motor connect power supply by controller, wherein, the magnetic part is opposite
When change in location occurs for the magnetic detection device, the magnetic field generation magnetic field ginseng of the magnetic detection device induced magnetism part
Number, the controller are used to receive the magnetic field parameter；The controller includes the actuation threshold of the motor corresponding to magnetic field parameter
Value；The controller is used to, when magnetic field parameter is more than the startup threshold value, start the motor, in magnetic field parameter be less than described
When starting threshold value, stop powering to motor；Also, when magnetic field parameter is more than the startup threshold value, the controller is additionally operable to
Speed governing is carried out to the motor according to magnetic field parameter variation.
2. electric system according to claim 1, which is characterized in that further include power drive control module, the power
Drive module is connected with the controller and the motor.
3. electric system according to claim 2, which is characterized in that the magnetic part is arranged on the magnetic detection device
Detectable scope in, induced potential value and the associated data of motor speed are provided in the controller, the magnetic part leans on
During the nearly magnetic detection device, the induced potential value increase of the magnetic detection device output, the controller is used to control
The speed of the motor improves therewith；When the magnetic part is away from the magnetic detection device, the magnetic detection device output
Induced potential value reduce, the controller is for controlling the speed of the motor to decrease.
4. electric system according to claim 3, which is characterized in that the controller integrates the power drive control mould
Block.
5. according to the electric system described in claim 1-4 any one, which is characterized in that the controller further includes to change
Become the motor positive and inverse switch of direction of motor rotation.
6. electric system according to claim 5, which is characterized in that the magnetic part is arranged on the push rod manipulated by user
On, touch recognition device is set for identifying whether it is manual operation, the touch recognition device and the control on the push rod
Device connection processed and data communication.
7. electric system according to claim 6, which is characterized in that the touch recognition device includes connection controller
Capacitance and the capacitance touch pole plate being arranged on the push rod.
8. electric system according to claim 5, which is characterized in that the magnetic detection device passes for linear Hall is magnetic
Sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337653.4U CN207399056U (en) | 2017-10-16 | 2017-10-16 | A kind of electric system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337653.4U CN207399056U (en) | 2017-10-16 | 2017-10-16 | A kind of electric system |
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| Publication Number | Publication Date |
|---|---|
| CN207399056U true CN207399056U (en) | 2018-05-22 |
Family
ID=62328465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337653.4U Active CN207399056U (en) | 2017-10-16 | 2017-10-16 | A kind of electric system |
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| Country | Link |
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| CN (1) | CN207399056U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108702119A (en) * | 2017-10-16 | 2018-10-23 | 深圳和而泰智能控制股份有限公司 | A kind of motor control method and electric system |
| CN109808862A (en) * | 2019-01-21 | 2019-05-28 | 深圳市吉影科技有限公司 | Gear adjusting device, underwater propeller and control method |
-
2017
- 2017-10-16 CN CN201721337653.4U patent/CN207399056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108702119A (en) * | 2017-10-16 | 2018-10-23 | 深圳和而泰智能控制股份有限公司 | A kind of motor control method and electric system |
| CN109808862A (en) * | 2019-01-21 | 2019-05-28 | 深圳市吉影科技有限公司 | Gear adjusting device, underwater propeller and control method |
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