CN104808517A - Motor control system and motor operating parameter setting and storing method thereof - Google Patents
Motor control system and motor operating parameter setting and storing method thereof Download PDFInfo
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- CN104808517A CN104808517A CN201510075715.8A CN201510075715A CN104808517A CN 104808517 A CN104808517 A CN 104808517A CN 201510075715 A CN201510075715 A CN 201510075715A CN 104808517 A CN104808517 A CN 104808517A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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Abstract
The invention belongs to the technical field of motor control systems, and provides a motor control system and a motor operating parameter setting and storing method thereof. In the motor control system, when man-machine interaction equipment sends a parameter setting instruction, a central processing unit sets operating parameters correspondingly and stores the operating parameters to an external storage device if the parameter setting instruction is a parameter wiring instruction; if the parameter setting instruction is a parameter online debugging instruction, the central processing unit adjusts the operating parameters correspondingly and drives a power driving module to control motor operations according to the adjusted operating parameters; and when gear signals outputted by an interface circuit are received, the central processing unit identifies a gear according to the gear signals and allocates the corresponding operating parameters to drive the power driving module, and then the power driving module controls the motor operations according to the operating parameter corresponding to the gear signals. The operating parameters are stored in the external storage device, so that the operating parameters are not caused to be lost or go wrong when the central processing unit is damaged.
Description
Technical field
The invention belongs to electric machine control system technical field, particularly relate to a kind of electric machine control system and motor operating parameter thereof and arrange and storage means.
Background technology
At present, adopt motor-driven household electrical appliance (as smoke exhaust ventilator at needs, washing machine, air conditioner) in, motor carries out drived control by electric machine control system, and the kernel control chip in electric machine control system is central processing unit, the every operational factor run for controlling motor is all stored in central processing unit inside, in the prior art, electric machine control system possesses communication interface circuit and gear interface circuit, both can not share, when a certain gear port accepts in gear interface circuit is to outside gear selection instruction, central processing unit is transferred the operational factor corresponding with this gear port and is controlled motor according to this and runs, when communication interface circuit receives outside parameter setting instruction, central processing unit carries out adjustment according to this parameter setting instruction to the operational factor corresponding to certain gear port and arranges.For above-mentioned prior art, the operational factor due to central processing unit storage inside, if central processing unit damages, then to cause operational factor lose or make mistakes.
Summary of the invention
The object of the present invention is to provide a kind of electric machine control system, be intended to solve prior art and occur the problem that operational factor is lost or made mistakes when central processing unit damages.
The present invention is achieved in that a kind of electric machine control system, and it comprises electric machine controller, and described electric machine controller comprises central processing unit, interface circuit, power driver module, detection module; Described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs;
Described electric machine controller also comprises External memory equipment, and described External memory equipment is connected with described central processing unit; Described electric machine control system also comprises human-computer interaction device, and described human-computer interaction device is connected with described interface circuit;
When described central processing unit receives the parameter setting instruction that described human-computer interaction device sent by described interface circuit, if described parameter setting instruction is parameter read-in instruction, then described central processing unit is arranged the operational factor corresponding to one or more described gear signal according to described parameter read-in instruction, and the operational factor after arranging is stored to described External memory equipment; If described parameter setting instruction is the instruction of parameter on-line debugging, then described central processing unit is according to described parameter on-line debugging instruction adjust operation parameter, and drives described power driver module to control motor rotation according to the operational factor after adjustment;
When described central processing unit does not receive the parameter setting instruction that described human-computer interaction device sent by described interface circuit, described central processing unit reads multiple operational factor from described External memory equipment, described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs, described central processing unit is according to described gear signal identification gear and the operational factor of distribution correspondence drives described power driver module, and described power driver module controls motor rotation according to the operational factor corresponding with described gear signal.
Present invention also offers a kind of motor operating parameter based on above-mentioned electric machine control system to arrange and storage means, it comprises the following steps:
A. central processing unit judges whether to receive the parameter setting instruction that human-computer interaction device is sent by interface circuit, is, then perform step B or step C, no, then perform step D;
B., when described parameter setting instruction is parameter read-in instruction, described central processing unit is arranged the operational factor corresponding to one or more gear signal according to described parameter read-in instruction, and the operational factor after arranging is stored to External memory equipment;
C., when described parameter setting instruction is the instruction of parameter on-line debugging, described central processing unit is according to the real-time adjust operation parameter of described parameter on-line debugging instruction, and driving power driver module controls motor rotation according to the operational factor after adjustment;
D. described central processing unit reads multiple operational factor from described External memory equipment, described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs, described central processing unit is according to described gear signal identification gear and the operational factor of distribution correspondence drives described power driver module, and described power driver module controls motor rotation according to the operational factor corresponding with described gear signal.
The present invention adopts External memory equipment and human-computer interaction device in electric machine control system, when central processing unit receives the parameter setting instruction that human-computer interaction device sends, if this parameter setting instruction is parameter read-in instruction, then central processing unit can correspondingly arrange operational factor and be stored to External memory equipment; If this parameter setting instruction is the instruction of parameter on-line debugging, then central processing unit can corresponding adjust operation parameter, and driving power driver module controls motor rotation according to the operational factor after adjustment; And when receiving the gear signal that interface circuit exports, central processing unit also can distribute corresponding operational factor driving power driver module according to this gear signal identification gear, then motor rotation is controlled by power driver module according to the operational factor corresponding with gear signal, because operational factor is stored in External memory equipment, so operational factor can not be caused when central processing unit damages to lose or make mistakes, thus solve prior art and occur operational factor loss or the problem of makeing mistakes when central processing unit damages.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric machine control system that the embodiment of the present invention provides;
Fig. 2 is that the motor operating parameter based on electric machine control system that the embodiment of the present invention provides arranges the realization flow figure with storage means.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 shows the structure of the electric machine control system that the embodiment of the present invention provides, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
Electric machine control system comprises electric machine controller 100, and electric machine controller 100 comprises central processing unit 101, interface circuit 102, power driver module 103 and detection module 104; Interface circuit 102 selects signal to export corresponding gear signal to central processing unit 101 according to the gear that outside inputs, and interface circuit 102 provides multiple different gear to select, a corresponding a kind of operational factor of gear signal.Power driver module 103 is for driving motor.Detection module 104 is for detecting to obtain motor rotor position to current of electric.
Electric machine controller 100 also comprises External memory equipment 105, and External memory equipment 105 is connected with central processing unit 101.Concrete, the connection between External memory equipment 105 and central processing unit 101 is realized by SPI (Serial Peripheral Interface, Serial Peripheral Interface (SPI)) bus mode.Electric machine control system also comprises human-computer interaction device 200, and human-computer interaction device 200 is connected with interface circuit 102.
When central processing unit 101 receives the parameter setting instruction that human-computer interaction device 200 sent by interface circuit 102, if this parameter setting instruction is parameter read-in instruction, then central processing unit 101 is arranged the operational factor corresponding to one or more gear signal according to this parameter read-in instruction, and the operational factor after arranging is stored to External memory equipment 105; If parameter setting instruction is the instruction of parameter on-line debugging, then central processing unit 101 is according to this parameter on-line debugging instruction adjust operation parameter, and driving power driver module 103 controls motor rotation according to the operational factor after adjustment.
Wherein, when parameter setting instruction is parameter read-in instruction, operational factor after arranging is stored in the process of External memory equipment 105 by central processing unit 101, motor is without the need to running, effectively can reduce the storage space occupancy volume of central processing unit 101 itself like this, avoid occurring when damaging, causing operational factor lose or make mistakes at central processing unit 101.When parameter setting instruction is the instruction of parameter on-line debugging, because central processing unit 101 is according to parameter on-line debugging instruction adjust operation parameter, and driving power driver module 103 controls motor rotation according to the operational factor after adjustment, do not need in the process to read the operational factor in External memory equipment 105, belong to on-line debugging process.
Above-mentioned operational factor specifically comprises motor torque parameter, start delay parameter, shutdown delay parameter and motor steering parameter etc.External memory equipment 105 can be specifically the memory device with EEPROM, FLASH or other storage mediums, because External memory equipment 105 is interchangeable, therefore contributes to the stability improving electric machine control system, can not affect the normal operation of motor.Human-computer interaction device 200 can be specifically the communication facilities possessing man-machine interaction display interface, as the communication facilities with touch display screen; User sends above-mentioned parameter setting instruction (comprising parameter read-in instruction and the instruction of parameter on-line debugging) by the man-machine interaction display interface of human-computer interaction device 200 to electric machine controller 100.
When central processing unit 101 does not receive the parameter setting instruction that human-computer interaction device 200 sent by interface circuit 102, central processing unit 101 reads multiple operational factor from External memory equipment 105, interface circuit 102 selects signal to export corresponding gear signal to central processing unit 101 according to the gear that outside inputs, central processing unit 101 also distributes corresponding operational factor driving power driver module 103 according to this gear signal identification gear, and power driver module 103 controls motor rotation according to the operational factor corresponding with this gear signal.
Wherein, gear for outside input selects signal, there is the situation of a corresponding gear and multiple gear in it, then corresponding gear signal also can a corresponding operational factor or multiple operational factor, so select signal to export corresponding gear signal to central processing unit 101 for above-mentioned interface circuit 102 according to the gear that outside inputs, central processing unit 101 also distributes the process of corresponding operational factor driving power driver module 103 according to this gear signal identification gear, it is specially:
If the gear of outside input selects the corresponding gear of signal, then interface circuit 102 selects signal correspondingly to export independent gear signal to central processing unit 101 according to gear, and central processing unit 101 also distributes corresponding operational factor driving power driver module 103 according to this gear signal identification gear.
If the gear of outside input selects the corresponding multiple gear of signal, then interface circuit 102 selects signal correspondingly to export multiple gear signal to central processing unit 101 according to gear, and central processing unit 102 distributes corresponding operational factor driving power driver module 103 according to the maximum gear signal in the plurality of gear signal.Wherein, maximum gear signal refers to: in multiple gear signal, the gear signal of corresponding maximum gear.
The electric machine control system provided due to the embodiment of the present invention possesses above-mentioned advantage, and therefore it goes for smoke exhaust ventilator, washing machine, blower fan etc. needs by motor-driven equipment.
Based on above-mentioned electric machine control system, embodiments provide a kind of motor operating parameter and arrange and storage means, Fig. 2 shows its realization flow, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
In step sl, central processing unit judges whether to receive the parameter setting instruction that human-computer interaction device is sent by interface circuit, is, then perform step S2 or step S3, no, then perform step S4.
In step s 2, when parameter setting instruction is parameter read-in instruction, central processing unit is arranged the operational factor corresponding to one or more gear signal according to parameter read-in instruction, and the operational factor after arranging is stored to External memory equipment.
For step S2, when parameter setting instruction is parameter read-in instruction, operational factor after arranging is stored in the process of External memory equipment by central processing unit, motor is without the need to running, effectively can reduce the storage space occupancy volume of central processing unit itself like this, avoid occurring when damaging, causing operational factor lose or make mistakes at central processing unit.
In step s3, when parameter setting instruction is the instruction of parameter on-line debugging, central processing unit is according to the real-time adjust operation parameter of parameter on-line debugging instruction, and driving power driver module controls motor rotation according to the operational factor after adjustment.
For step S3, when parameter setting instruction is the instruction of parameter on-line debugging, because central processing unit is according to parameter on-line debugging instruction adjust operation parameter, and driving power driver module controls motor rotation according to the operational factor after adjustment, do not need in the process to read the operational factor in External memory equipment, belong to on-line debugging process.
In step s 4 which, central processing unit reads multiple operational factor from External memory equipment, interface circuit selects signal to export corresponding gear signal to central processing unit according to the gear that outside inputs, central processing unit also distributes corresponding operational factor driving power driver module according to this gear signal identification gear, and power driver module controls motor rotation according to the operational factor corresponding with gear signal.
Wherein, gear for outside input selects signal, there is the situation of a corresponding gear and multiple gear in it, then corresponding gear signal also can a corresponding operational factor or multiple operational factor, so select signal to export corresponding gear signal to central processing unit for interface circuit in step S4 according to the gear that outside inputs, central processing unit also distributes the step of corresponding operational factor driving power driver module according to this gear signal identification gear, it is specially:
If the gear of outside input selects the corresponding gear of signal, then interface circuit selects signal correspondingly to export independent gear signal to central processing unit according to gear, and central processing unit also distributes corresponding operational factor driving power driver module according to this independent gear Signal analysis gear;
If the gear of outside input selects the corresponding multiple gear of signal, then interface circuit selects signal correspondingly to export multiple gear signal to central processing unit according to gear, and central processing unit distributes corresponding operational factor driving power driver module according to the maximum gear signal in the plurality of gear signal.Wherein, maximum gear signal refers to: in multiple gear signal, the gear signal of corresponding maximum gear.
The embodiment of the present invention adopts External memory equipment and human-computer interaction device in electric machine control system, when central processing unit receives the parameter setting instruction that human-computer interaction device sends, if this parameter setting instruction is parameter read-in instruction, then central processing unit can correspondingly arrange operational factor and be stored to External memory equipment; If this parameter setting instruction is the instruction of parameter on-line debugging, then central processing unit can corresponding adjust operation parameter, and driving power driver module controls motor rotation according to the operational factor after adjustment; And when receiving the gear signal that interface circuit exports, central processing unit also can distribute corresponding operational factor driving power driver module according to this gear signal identification gear, then motor rotation is controlled by power driver module according to the operational factor corresponding with gear signal, because operational factor is stored in External memory equipment, so operational factor can not be caused when central processing unit damages to lose or make mistakes, thus solve prior art and occur operational factor loss or the problem of makeing mistakes when central processing unit damages.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. an electric machine control system, it comprises electric machine controller, and described electric machine controller comprises central processing unit, interface circuit, power driver module and detection module; Described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs; It is characterized in that, described electric machine controller also comprises External memory equipment, and described External memory equipment is connected with described central processing unit; Described electric machine control system also comprises human-computer interaction device, and described human-computer interaction device is connected with described interface circuit;
When described central processing unit receives the parameter setting instruction that described human-computer interaction device sent by described interface circuit, if described parameter setting instruction is parameter read-in instruction, then described central processing unit is arranged the operational factor corresponding to one or more described gear signal according to described parameter read-in instruction, and the operational factor after arranging is stored to described External memory equipment; If described parameter setting instruction is the instruction of parameter on-line debugging, then described central processing unit is according to described parameter on-line debugging instruction adjust operation parameter, and drives described power driver module to control motor rotation according to the operational factor after adjustment;
When described central processing unit does not receive the parameter setting instruction that described human-computer interaction device sent by described interface circuit, described central processing unit reads multiple operational factor from described External memory equipment, described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs, described central processing unit is according to described gear signal identification gear and the operational factor of distribution correspondence drives described power driver module, and described power driver module controls motor rotation according to the operational factor corresponding with described gear signal.
2. electric machine control system as claimed in claim 1, it is characterized in that, described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs, and described central processing unit is according to described gear signal identification gear and the operational factor of distribution correspondence drives the process of described power driver module to be specially:
If the gear of outside input selects the corresponding gear of signal, then described interface circuit selects signal correspondingly to export independent gear signal to described central processing unit according to gear, and described central processing unit is according to this independent gear Signal analysis gear and the operational factor of distribution correspondence drives described power driver module;
If the gear of outside input selects the corresponding multiple gear of signal, described interface circuit selects signal correspondingly to export multiple gear signal to described central processing unit according to gear, and described central processing unit distributes corresponding operational factor according to the maximum gear signal in described multiple gear signal and drives described power driver module.
3. the motor operating parameter based on electric machine control system as claimed in claim 1 is arranged and a storage means, it is characterized in that, described motor operating parameter arranges and comprises the following steps with storage means:
A. central processing unit judges whether to receive the parameter setting instruction that human-computer interaction device is sent by interface circuit, is, then perform step B or step C, no, then perform step D;
B., when described parameter setting instruction is parameter read-in instruction, described central processing unit is arranged the operational factor corresponding to one or more gear signal according to described parameter read-in instruction, and the operational factor after arranging is stored to External memory equipment;
C., when described parameter setting instruction is the instruction of parameter on-line debugging, described central processing unit is according to the real-time adjust operation parameter of described parameter on-line debugging instruction, and driving power driver module controls motor rotation according to the operational factor after adjustment;
D. described central processing unit reads multiple operational factor from described External memory equipment, described interface circuit selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs, described central processing unit is according to described gear signal identification gear and the operational factor of distribution correspondence drives described power driver module, and described power driver module controls motor rotation according to the operational factor corresponding with described gear signal.
4. motor operating parameter as claimed in claim 3 is arranged and storage means, it is characterized in that, interface circuit described in step D selects signal to export corresponding gear signal to described central processing unit according to the gear that outside inputs, and described central processing unit is according to described gear signal identification gear and the operational factor of distribution correspondence drives the step of described power driver module to be specially:
If the gear of outside input selects the corresponding gear of signal, then described interface circuit selects signal correspondingly to export independent gear signal to described central processing unit according to gear, and described central processing unit is according to described independent gear Signal analysis gear and the operational factor of distribution correspondence drives described power driver module;
If the gear of outside input selects the corresponding multiple gear of signal, then described interface circuit selects signal correspondingly to export multiple gear signal to described central processing unit according to gear, and described central processing unit distributes corresponding operational factor according to the maximum gear signal in described multiple gear signal and drives described power driver module.
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| CN201510075715.8A CN104808517A (en) | 2015-02-11 | 2015-02-11 | Motor control system and motor operating parameter setting and storing method thereof |
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| CN110275511A (en) * | 2019-06-25 | 2019-09-24 | 中国第一汽车股份有限公司 | Automatic test equipment suitable for power motor controller hardware |
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