CN109888736A - Motor protection method, device, cook's machine and its storage medium - Google Patents
Motor protection method, device, cook's machine and its storage medium Download PDFInfo
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- CN109888736A CN109888736A CN201910276442.1A CN201910276442A CN109888736A CN 109888736 A CN109888736 A CN 109888736A CN 201910276442 A CN201910276442 A CN 201910276442A CN 109888736 A CN109888736 A CN 109888736A
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Abstract
The invention discloses a kind of motor protection method, device, cook's machine and its storage mediums, wherein this method, comprising: obtains the current load value of the load loaded on motor in real time；Whether current load value is judged more than the first setting load value or maximum setting load value, and the first setting load value is less than maximum setting load value；If current load value is more than the first setting load value, control motor reduction operation；When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then controls motor and restore to desired speed to run；If current load value is more than maximum setting load value, control motor stops.The motor protection method provided according to embodiments of the present invention; occur overloading in motor or when heavy overload; control motor reduction operation or out of service; so; user's operation fault or material can be prevented to be added too many; the problems such as motor or other component are easily damaged, it is ensured that housed device is hardly damaged, performance is stable, long service life.
Description
Technical field
The present invention relates to cook's machine technical field more particularly to a kind of motor protection method, device, cook's machine and its storages
Medium.
Background technique
Household appliance in use, usually will appear due to improper use and cause equipment damage or safety problem,
Such as cook's machine is beaten eggs if cook owner is used in a of Chinese and western millet cake field and can knead dough, the Mobyneb kitchen of stirring
Room electric appliance recycles work package to millet cake material its working principle is that passing through motor and being connected thereto transmission mechanism driving work package
Material is processed, its advantage is that time saving and energy saving, convenient and efficient.
In the related technology, cook's machine is using outside skin or gear is recorded a demerit as transmission, during using cook's machine, if with
Family operation error or material are added too much, then will lead to belt or gear slipping, easily cause the damage of cook's machine as a result, or go out
Other existing failures.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
First purpose is to propose a kind of motor protection method.
Second object of the present invention is to propose a kind of electric motor protective device.
Third object of the present invention is to propose a kind of cook's machine.
Fourth object of the present invention is to propose a kind of computer storage medium.
To achieve the above object, in a first aspect, motor protection method according to an embodiment of the present invention, is suitable for in cook's machine
Motor protected, the motor be chosen so as to desired speed operation comprising:
Obtain the current load value loaded on motor；
Judge current load value whether more than the first setting load value or maximum setting load value, the first setting load
Value is less than the maximum setting load value；
If current load value is more than the first setting load value, control motor reduction operation；
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then motor recovery is controlled
It is run to the desired speed；
If current load value is more than maximum setting load value, control motor stops.
Second aspect, electric motor protective device according to an embodiment of the present invention, suitable for being protected to the motor in cook's machine,
The motor is chosen so as to desired speed operation comprising:
Acquiring unit, for detecting the current load value loaded on motor；
Judging unit, for judging current load value whether more than the first setting load value or maximum setting load value, institute
It states the first setting load value and is less than the maximum setting load value；
Control unit, if be more than the first setting load value for current load value, control motor reduction operation；
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then motor recovery is controlled
It is run to the desired speed；
If current load value is more than maximum setting load value, control motor stops.
It the third aspect, the cook's machine provided according to embodiments of the present invention, including memory, processor and is stored in described
On memory and the computer program that can run on the processor, the processor are realized when executing the computer program
Motor protection method as described above.
Fourth aspect, the computer storage medium provided according to embodiments of the present invention, is stored thereon with computer program, should
Motor protection method as described above is realized when program is executed by processor.
Motor protection method, device, cook's machine and its storage medium provided according to embodiments of the present invention occurs in motor
When overload or heavy overload, control motor reduction operation or out of service, in this way, user's operation fault or material can be prevented
The problems such as addition is too many, and motor or other component are easily damaged, it is ensured that housed device is hardly damaged, performance is stable, service life
It is long.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow chart of motor protection method one embodiment of the present invention；
Fig. 2 is the flow chart of another embodiment of motor protection method of the present invention；
Fig. 3 is the structural schematic diagram of electric motor protective device one embodiment of the present invention；
Fig. 4 is the structural schematic diagram of cook's machine one embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
Shown in referring to Fig.1, Fig. 1 shows the process of motor protection method one embodiment provided in an embodiment of the present invention
Figure, for ease of description, only the parts related to the embodiment of the present invention are shown.Specifically, the motor protection method can be by
One cook's machine executes, and suitable for protecting to the motor in cook's machine, motor is usually chosen so as to desired speed operation.
In use, user is added material (such as flour, water etc.) into cook's machine, the corresponding function of reselection, for
Different functions, the revolving speed of motor is not quite similar in cook's machine, after user selects corresponding function, if motor is normal,
The corresponding desired speed operation of the function that motor is then selected with user.Motor protection method according to an embodiment of the present invention, packet
It includes:
S101, the current load value loaded on motor is obtained in real time.
In practical applications, cook's machine has load detecting circuit, can detecte working as load using load detecting circuit
Preceding load value, illustratively, the load detecting circuit can be load current detection circuit, in real time by load current circuit
Detection present load current value obtains the current load value when detecting current load value.
It should be noted that the material being added in cook's machine is more, then the load loaded on motor is bigger, corresponding, bears
The load current for carrying detection circuit detection is bigger, i.e., current load value is bigger.On the contrary, and the material that is added in cook's machine is fewer,
The load then loaded on motor is smaller, corresponding, and the load current of load detecting circuit detection is smaller, i.e., current load value is got over
It is small.
S102, whether current load value is judged more than the first setting load value or maximum setting load value, described first sets
Fixed load value is less than the maximum setting load value.
That is, being preset with the first setting load value and maximum setting load value, maximum setting load value is greater than
First setting load value.It is after obtaining current load value, current load value and the first setting load value and maximum setting is negative
Load value is compared, so judge current load value whether more than the first setting load value or current load value whether be more than
Maximum setting load value.
It should be noted that since the corresponding desired speed of function each on cook's machine is pre-set, also, it is predetermined
It is compatible that revolving speed, which is with function, and the desired speed of motor can only also bear suitably to load under corresponding function, if
Load excessive then be easy to cause motor overload, damages motor and other component connected to it, so, it can be according under the function
Desired speed the first setting load value of payload size setting and maximum setting load value that can adapt to, the first setting load value
It can be set as that motor is caused centainly to damage when being more than it, and maximum sets load value when can be set as being more than it to motor
Cause more serious damage.
If S103, current load value are more than the first setting load value, control motor reduction operation.
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then motor recovery is controlled
It is run to the desired speed.
If current load value is more than maximum setting load value, control motor stops.
In other words, it is compared using current load value with the first setting load value, and then judges whether motor overloads, i.e.,
Current load value is more than the first setting load value, is judged as motor overload, then controls motor reduction operation, to reduce to motor
Damage.Also, using current load value with maximum setting load value be compared, and then judge motor whether heavy overload, when
Preceding load value is more than maximum setting load value, is judged as motor heavy overload, then controls motor stopping, preventing motor damage.
Further, since user can generally be handled it after motor overload or heavy overload, such as reduce cook's machine
In material so that the load that loads on motor is reduced, so, in order to ensure in the case, cook's machine can be realized normally
The selected function of user, after control motor reduction operation, by the new current load value obtained in real time and the first setting
Load value continues to compare, if worked as, motor reduction runs the predetermined time and current load value is lower than the first setting load value
When, then illustrate that the load loaded on motor has been reduced a part, and reached the range that motor can bear, at this point, control
Motor restores to the desired speed to run, so, it can be ensured that after motor is run with the desired speed, by the material in cook's machine
Expect machine-shaping, realizes the function of user's selection.
It should be noted that the predetermined time of motor reduction operation can be set as needed, such as the predetermined time can
To be T seconds, illustratively, the predetermined time of T 10,15 or 20 etc., i.e. motor reduction operation is 10 seconds, 15 seconds or 20 seconds etc..
The motor protection method provided according to embodiments of the present invention, occurs overloading or when heavy overload in motor, control electricity
Machine fall-back is out of service, in this way, can prevent user's operation fault or material that too many, motor or other component is added
The problems such as being easily damaged, it is ensured that housed device is hardly damaged, performance is stable, long service life.
In one embodiment of the invention, further includes: when the motor reduction operation predetermined time and current load value is still super
When crossing the first setting load value, then controls motor and continue fall-back.
That is, compared with the new current load value obtained in real time is continued with the first setting load value, if
When motor reduction runs predetermined time and current load value still above the first setting load value, then illustrate to load on motor
Load is not reduced, or even is increased, and motor is still within overload, at this point, control motor continues fall-back, with right
Motor carries out lasting overload protection.
In one embodiment of the invention, the operation of control motor reduction includes: that control motor reduction to the first setting turns
Speed operation, first setting speed are less than the desired speed.
Corresponding, it includes: that control motor is kept with first setting speed operation that control motor, which continues fall-back,；Or
Person, control motor continuation reduction of speed to the second setting speed, and keep with second setting speed operation, second setting turns
Speed is less than first setting speed.
That is, when current load value is more than the first setting load value, control motor reduction to the first setting speed, and
With first setting speed operation, which is less than desired speed.Pre- timing is being run with first setting speed
Between after, if current load value still above the first setting load value, controls motor and continues reduction of speed to the second setting speed,
And with the operation of the second setting speed.Alternatively, control motor is still with the operation of the first setting speed.
In other words, control motor continues embodiment there are two types of fall-backs: one, control motor continue reduction of speed to second
Setting speed, and with the operation of the second setting speed；Secondly, control motor still with the first setting speed operation.
In this way, current load value that is to say still above the first setting load value, it, can be with when motor is still within overload
Continue fall-back by control motor, and then keeps the overload protection to motor.
In one embodiment of the invention, further includes:
Obtain the revolving speed of motor.
When the revolving speed of motor is zero or is more than maximum setting speed, controls the motor and stop.
In practical applications, cook's machine has the sensor for detecting motor speed, can detecte using the sensor
The revolving speed of motor.If the revolving speed of detection is zero or is more than maximum setting speed, illustrate that the motor breaks down, such as
The revolving speed of motor is zero, then motor may damage, if the revolving speed of motor is more than maximum setting speed, on the control panel of motor
The damage of some electronic component, causes the revolving speed of motor not rotate according to predetermined speed.
In this way, control motor stops when the revolving speed of motor is zero or is more than maximum setting speed, it can be with effective protection
Motor and other component.
In some embodiments of the invention, when controlling motor stopping, further includes: control cook's machine enters alarm mould
Formula, warning lamp indicate work in a predefined manner.
That is, being more than that the maximum revolving speed for setting load value and motor is zero or is more than most in current load value
When big setting speed, while control motor stops, also control cook's machine enters alert mode, and warning lamp is controlled to predetermined party
Formula indicates work, such as warning lamp with certain frequency flashing etc..
Referring to shown in Fig. 2, Fig. 2 shows the processes of another embodiment of motor protection method provided in an embodiment of the present invention
Figure, for ease of description, only the parts related to the embodiment of the present invention are shown.Specifically, the motor protection method can be by
Cook's machine executes, and specifically includes:
S201, the revolving speed for obtaining motor.
Specifically, after cook's machine starts, user has selected corresponding function, then the revolving speed of sensor detection motor, this
When, obtain the revolving speed of the motor of detection.
S202, when the revolving speed of motor is zero or is more than maximum setting speed, control the motor and stop, also, control
Cook's machine processed enters alert mode, and warning lamp indicates work in a predefined manner.
If the revolving speed of detection is zero or is more than maximum setting speed, illustrate that the motor breaks down, control electricity
Machine stops, can be with effective protection motor and other component.
S203, the current load value loaded on motor is obtained in real time.
After the starting of cook's machine, user has selected corresponding function, and the revolving speed of the motor of sensor detection is not zero, together
When, it is also not above maximum setting speed, then illustrates that motor is working properly.In the case, it is detected by load detecting circuit
The current load value of load obtains the current load value when detecting current load value.
S204, whether current load value is judged more than the first setting load value or maximum setting load value, described first sets
Fixed load value is less than the maximum setting load value.
If S205, current load value are more than the first setting load value, control motor reduction operation, also, control cook
Machine enters alert mode, and warning lamp indicates work in a predefined manner.
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then motor recovery is controlled
It is run to the desired speed.When motor reduction runs the predetermined time and current load value is still above the first setting load value,
It then controls motor and continues fall-back.
If current load value is more than maximum setting load value, control motor stops.
That is, current load value is compared with the first setting load value, and then judge whether motor overloads, i.e.,
Current load value is more than the first setting load value, is judged as motor overload, then controls motor reduction operation, to reduce to motor
Damage.Also, by current load value with maximum setting load value be compared, and then judge motor whether heavy overload, currently
Load value is more than maximum setting load value, is judged as motor heavy overload, then controls motor stopping, preventing motor damage.
In addition, the new current load value obtained in real time and the first setting are loaded after control motor reduction operation
Value continues to compare, if when motor reduction runs the predetermined time and current load value is lower than the first setting load value,
Illustrate that the load loaded on motor has been reduced a part, and reached the range that motor can bear, at this point, control motor is extensive
The multiple extremely desired speed is run, so, it can be ensured that after motor is run with the desired speed, the material in cook's machine is processed
The function of user's selection is realized in molding.If when the motor reduction operation predetermined time and current load value is set still above first
When fixed load value, then illustrating that the load loaded on motor is not reduced, or even be increased, motor is still within overload,
At this point, control motor continues fall-back, to carry out lasting overload protection to motor.
The motor protection method provided according to embodiments of the present invention, occurs overloading or when heavy overload in motor, control electricity
Machine fall-back is out of service, in this way, can prevent user's operation fault or material that too many, motor or other component is added
The problems such as being easily damaged, it is ensured that housed device is hardly damaged, performance is stable, long service life.
Referring to shown in Fig. 3, the structure that Fig. 3 shows electric motor protective device one embodiment provided in an embodiment of the present invention is shown
It is intended to, for ease of description, only the parts related to the embodiment of the present invention are shown.Specifically, the electric motor protective device, is suitable for
Motor in cook's machine is protected, the motor is chosen so as to desired speed operation comprising:
Acquiring unit 301, for detecting the current load value loaded on motor.
Judging unit 302, for judge current load value whether more than the first setting load value or maximum setting load value,
The first setting load value is less than the maximum setting load value.
Control unit 303, if be more than the first setting load value for current load value, control motor reduction operation.
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then motor recovery is controlled
It is run to the desired speed.
If current load value is more than maximum setting load value, control motor stops, and the first setting load value is less than
The maximum setting load value.
The motor protection method provided according to embodiments of the present invention, occurs overloading or when heavy overload in motor, control electricity
Machine fall-back is out of service, in this way, can prevent user's operation fault or material that too many, motor or other component is added
The problems such as being easily damaged, it is ensured that housed device is hardly damaged, performance is stable, long service life.
In one embodiment of the invention, control unit 303 is also used to:
When motor reduction runs predetermined time and current load value still above the first setting load value, then control motor after
Continuous fall-back.
In one embodiment of the invention, acquiring unit 301 is also used to: obtaining the revolving speed of motor.
Control unit 303 is also used to: when the revolving speed of motor is zero or is more than maximum setting speed, controlling the motor
Stop.
In one embodiment of the invention, control unit 303 is specifically used for: control motor reduction to the first setting speed
Operation, first setting speed are less than the desired speed.
Control unit 303 is specifically used for including: that control motor is kept with first setting speed operation.
Alternatively,
It controls motor and continues reduction of speed to the second setting speed, and keep with second setting speed operation, described second
Setting speed is less than first setting speed.
In one embodiment of the invention, control unit 303 is also used to: control cook's machine enters alert mode, warns
Lamp indicates work in a predefined manner.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For device or system class embodiment, since it is basically similar to the method embodiment, so be described relatively simple, it is related
Place illustrates referring to the part of embodiment of the method.
Referring to shown in Fig. 4, Fig. 4 shows the structural schematic diagram of cook's machine embodiment provided in an embodiment of the present invention, in order to
Convenient for description, only parts related to embodiments of the present invention are shown.Specifically, cook's machine, including memory 402, processing
Device 401 and it is stored in the computer program 4021 that can be run on the memory 402 and on the processor 401, it is described
Processor 401 realizes motor protection method as described above when executing the computer program 4021.Such as S101 shown in FIG. 1
The step of to S103.Alternatively, the processor 401 realizes above-described embodiment described device when executing the computer program 4021
In each module/unit function, such as the function of unit 301 to 303 shown in Fig. 3.
Illustratively, the computer program 4021 can be divided into one or more module/units, it is one or
Multiple module/the units of person are stored in the memory 402, and are executed by the processor 401, to complete the present invention.Institute
Stating one or more module/units can be 4021 instruction segment of series of computation machine program that can complete specific function, this refers to
Enable section for describing implementation procedure of the computer program 4021 in cook's machine 700.
Cook's machine may include, but be not limited only to processor 401, memory 402.Those skilled in the art can manage
Solution, figure are only the example of cook's machine, do not constitute the restriction to cook's machine, may include than illustrating more or fewer portions
Part perhaps combines certain components or different components, such as cook's machine can also include input-output equipment, network
Access device, bus etc..
Alleged processor 401 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), field programmable gate array
(FieldProgrammable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor are patrolled
Collect device, discrete predetermined hardware component etc..General processor can be microprocessor or the processor be also possible to it is any often
The processor etc. of rule.
The memory 402 can be the internal storage unit of cook's machine, such as the hard disk or memory of cook's machine.Institute
The plug-in type hard disk being equipped on the External memory equipment that memory 402 is also possible to cook's machine, such as cook's machine is stated,
Intelligent memory card (Smart Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash
Card) etc..Further, the memory 402 can also both including cook's machine internal storage unit and also including outside
Store equipment.The memory 402 is for other programs needed for storing the computer program 4021 and cook's machine
And data.The memory 402 can be also used for temporarily storing the data that has exported or will export.
The embodiment of the invention also provides a kind of computer storage mediums, are stored thereon with computer program 4021, the journey
Sequence realizes motor protection method as described above when being executed by processor 401.Such as step S101 shown in FIG. 1 is to step
S103.Alternatively, the computer program 4021 realizes each mould in device described in above-described embodiment when being executed by processor 401
Block/unit function, such as the function of module 301 to 303 shown in Fig. 3.
The computer program 4021 can be stored in a computer readable storage medium, which exists
When being executed by processor 401, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program 4021 includes
Computer program code, the computer program code can for source code form, object identification code form, executable file or certain
A little intermediate forms etc..The computer-readable medium may include: any entity that can carry the computer program code
Or device, recording medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software
Distribution medium etc..
It should be noted that the computer-readable medium include content can according in jurisdiction legislation and specially
The requirement of benefit practice carries out increase and decrease appropriate, such as in certain jurisdictions, computer-readable according to legislation and patent practice
Medium do not include be electric carrier signal and telecommunication signal.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
The steps in the embodiment of the present invention can be sequentially adjusted, merged and deleted according to actual needs.
Module or unit in system of the embodiment of the present invention can be combined, divided and deleted according to actual needs.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronics predetermined hardware or computer software and electronics predetermined hardware.These
Function is executed actually with predetermined hardware or software mode, specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed device/cook's machine and method can pass through
Other modes are realized.For example, device described above/cook's machine embodiment is only schematical, for example, the module
Or the division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple lists
Member or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point,
Shown or discussed mutual coupling or direct-coupling or communication connection can be through some interfaces, device or unit
INDIRECT COUPLING or communication connection, can be electrical property, mechanical or other forms.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of motor protection method, suitable for protecting to the motor in cook's machine, the motor is chosen so as to desired speed
Operation characterized by comprising
The current load value of the load loaded on motor is obtained in real time；
Whether current load value is judged more than the first setting load value or maximum setting load value, and the first setting load value is small
In the maximum setting load value；
If current load value is more than the first setting load value, control motor reduction operation；
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then controls motor and restore to institute
State desired speed operation；
If current load value is more than maximum setting load value, control motor stops.
2. motor protection method according to claim 1, which is characterized in that further include:
When motor reduction runs the predetermined time and current load value is still above the first setting load value, then controls motor and continue to drop
Speed operation.
3. motor protection method according to claim 2, which is characterized in that further include:
Obtain the revolving speed of motor；
When the revolving speed of motor is zero or is more than maximum setting speed, controls the motor and stop.
4. motor protection method according to claim 2, which is characterized in that the control motor reduction operation includes: control
Motor reduction processed to the first setting speed is run, and first setting speed is less than the desired speed；
The control motor continues fall-back
Motor is controlled to keep with first setting speed operation；
Alternatively,
It controls motor and continues reduction of speed to the second setting speed, and keep with second setting speed operation, second setting
Revolving speed is less than first setting speed.
5. motor protection method according to claim 1, which is characterized in that when the control motor stops, also wrapping
Include: control cook's machine enters alert mode, and warning lamp indicates work in a predefined manner.
6. a kind of electric motor protective device, suitable for protecting to the motor in cook's machine, the motor is chosen so as to desired speed
Operation characterized by comprising
Acquiring unit, for detecting the current load value loaded on motor；
Judging unit, for judge current load value whether more than the first setting load value or maximum setting load value, described the
One setting load value is less than the maximum setting load value；
Control unit, if be more than the first setting load value for current load value, control motor reduction operation；
When motor reduction runs the predetermined time and current load value is lower than the first setting load value, then controls motor and restore to institute
State desired speed operation；
And if current load value, when being more than maximum setting load value, control motor stops.
7. electric motor protective device according to claim 6, which is characterized in that described control unit is also used to:
When motor reduction runs the predetermined time and current load value is still above the first setting load value, then controls motor and continue to drop
Speed operation.
8. electric motor protective device according to claim 7, which is characterized in that the acquiring unit is also used to: obtaining motor
Revolving speed；
Described control unit is also used to: when the revolving speed of motor is zero or is more than maximum setting speed, being controlled the motor and is stopped
Only.
9. a kind of cook's machine, including memory, processor and it is stored on the memory and can transports on the processor
Capable computer program, which is characterized in that the processor realizes such as claim 1 to 5 times when executing the computer program
Motor protection method described in meaning one.
10. a kind of computer storage medium, is stored thereon with computer program, which is characterized in that the program is executed by processor
Motor protection method of the Shi Shixian as described in claim 1 to 5 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276442.1A CN109888736A (en) | 2019-04-08 | 2019-04-08 | Motor protection method, device, cook's machine and its storage medium |
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|---|---|---|---|
| CN201910276442.1A CN109888736A (en) | 2019-04-08 | 2019-04-08 | Motor protection method, device, cook's machine and its storage medium |
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| CN109888736A true CN109888736A (en) | 2019-06-14 |
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| CN201910276442.1A Pending CN109888736A (en) | 2019-04-08 | 2019-04-08 | Motor protection method, device, cook's machine and its storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117081463A (en) * | 2023-10-17 | 2023-11-17 | 深圳市恒永达科技股份有限公司 | Damping motor driving control method and device |
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| CN117081463B (en) * | 2023-10-17 | 2024-02-02 | 深圳市恒永达科技股份有限公司 | Damping motor driving control method and device |
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