CN205212736U - Many machine controller of integrated form and many motor system - Google Patents
Many machine controller of integrated form and many motor system Download PDFInfo
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- CN205212736U CN205212736U CN201520907035.3U CN201520907035U CN205212736U CN 205212736 U CN205212736 U CN 205212736U CN 201520907035 U CN201520907035 U CN 201520907035U CN 205212736 U CN205212736 U CN 205212736U
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Abstract
The utility model discloses a many machine controller of integrated form and many motor system, wherein the many machine controller of integrated form include a plurality of motor control unit and power supply circuit, wherein 1 motor control unit who has the external input interface is called main motor control unit, all the other each motor control unit are called and subordinate to motor control unit, main motor control unit includes 1 main microprocessor and power module, every subordinates to motor control unit and includes that 1 is followed microprocessor and power module, it is past through the external input interface all motor control unit's of main microprocessor input speed governing signal passes through the external input interface to all motor control unit's feedback signal by main microprocessor and exports in unison, and its simple structure effectively reduces the machine controller cost.
Description
Technical field:
The utility model relates to a kind of integrated form multi_motor control device and multi-machine system.
Background technology:
In existing multi-machine system, to every platform stand-alone configuration electric machine controller, inside each electric machine controller, power circuit, microprocessor, power model and interface are all set, the 1 road speed-regulating signal that customer controller exports is input to inside each electric machine controller by the interface of each electric machine controller, each electric machine controller receives identical speed-regulating signal rear drive unit operation separately, be not easy to centralized control motor like this run, and structure disperses, what resource can not obtain concentrating makes full use of, and cost is high.On the other hand, only have the feedback signal of wherein 1 motor can feed back to customer controller by the interface of electric machine controller, therefore user can only understand the motor whether normal operation having feedback signal, and whether can not understand the motor operation not having feedback signal normal, reliable, the safe operation like this for motor is very disadvantageous.
Summary of the invention:
First object of the present utility model is to provide a kind of integrated form multi_motor control device, and its structure is simple, effectively lowers electric machine controller cost;
Second object of the present utility model is to provide a kind of multi-machine system, and its structure is simple, cost is low.
The purpose of this utility model is achieved by following technical proposals.
Integrated form multi_motor control device, comprise several motor control units and power circuit, power circuit is that each motor control unit is powered, each motor control unit drive 1 motor, wherein 1 motor control unit with outer input interface is called mair motor control unit, all the other each motor control units are called slave motor control unit, mair motor control unit comprises 1 master microprocessor and power model, each slave motor control unit comprises 1 from microprocessor and power model, inputted the speed-regulating signal of all motor control units toward described master microprocessor by outer input interface, described master microprocessor is input to each inside microprocessor of correspondence respectively the speed-regulating signal belonging to each slave motor control unit received, the feedback signal from microprocessor of each slave motor control unit is unified is input to master microprocessor, by master microprocessor, the feedback signal of all motor control units is exported by outer input interface is unified.
Above-mentioned speed-regulating signal is PWM speed-regulating signal.
Said external input interface comprises PWM port, FG port and COM port, and PWM port is used for toward described master microprocessor input PWM speed-regulating signal, and FG port is for exporting the feedback signal of all motor control units.
Several motor control units above-mentioned refer to 2, comprise mair motor control unit and the first slave motor control unit, wherein mair motor control unit is with outer input interface, mair motor control unit comprises master microprocessor and the first power model, and the first slave motor control unit comprises first from microprocessor and the second power model.
Above-mentioned master microprocessor with between microprocessor, set up communication by+5V port, TXD port, RXD port and GND port be connected.
Above-mentioned power circuit comprises DC/DC circuit and/or AC/DC circuit.
Above-mentioned motor control unit, power circuit and outer input interface are integrated in on 1 piece of wiring board.
Multi-machine system, comprises multiple electric motors and integrated form multi_motor control device, and integrated form multi_motor control device controls multiple electric motors, and described integrated form multi_motor control device is above-mentioned described integrated form multi_motor control device.
The utility model compared with prior art, has following effect:
1) by integrating the circuit structure of multi_motor control device, multiple motor control unit is made to concentrate use 1 outer input interface, the object of reallocating resources, reducing costs is reached with this, by master microprocessor, the feedback signal of all motor control units can be exported by outer input interface is unified simultaneously, with the operation conditions making client can learn each motor in time, ensure the operation that motor is reliable, safe;
2) whole integrated form multi_motor control device only has 1 circuit power, but is integrated with multiple motor control unit, and 1 power circuit is that each motor control unit is powered, and to this reduce the quantity of power circuit, simplifies circuit structure, reduces production cost;
3) master microprocessor with between microprocessor, set up communication by+5V port, TXD port, RXD port and GND port be connected, structure is simple, effectively can ensure master microprocessor and stable between microprocessor, communicate reliably.
Accompanying drawing illustrates:
Fig. 1 is the circuit theory diagrams of a kind of execution mode of integrated form multi_motor control device in embodiment;
Fig. 2 is the circuit theory diagrams of the another kind of execution mode of integrated form multi_motor control device in embodiment.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as shown in Figure 1, the present embodiment is a kind of integrated form multi_motor control device, comprise several motor control units and power circuit, power circuit is that each motor control unit is powered, each motor control unit drive 1 motor, wherein 1 motor control unit with outer input interface is called mair motor control unit, all the other each motor control units are called slave motor control unit, mair motor control unit comprises 1 master microprocessor and power model, each slave motor control unit comprises 1 from microprocessor and power model, inputted the speed-regulating signal of all motor control units toward described master microprocessor by outer input interface, described master microprocessor is input to each inside microprocessor of correspondence respectively the speed-regulating signal belonging to each slave motor control unit received, the feedback signal from microprocessor of each slave motor control unit is unified is input to master microprocessor, by master microprocessor, the feedback signal of all motor control units is exported by outer input interface is unified.Described speed-regulating signal is PWM speed-regulating signal.Described outer input interface comprises PWM port, FG port and COM port, and PWM port is used for toward described master microprocessor input PWM speed-regulating signal, and FG port is for exporting the feedback signal of all motor control units.Several motor control units refer to 2, comprise mair motor control unit and the first slave motor control unit, wherein mair motor control unit is with outer input interface, mair motor control unit comprises master microprocessor and the first power model, and the first slave motor control unit comprises first from microprocessor and the second power model.Master microprocessor with between microprocessor, set up communication by+5V port, TXD port, RXD port and GND port be connected.Described motor control unit, power circuit and outer input interface are integrated in on 1 piece of wiring board.Inputted the speed-regulating signal of all motor control units toward described master microprocessor by outer input interface, the rotating speed size that can require with the frequency representative of pwm signal, can distinguish by the duty ratio of pwm signal the input speed signal belonging to different motor.Such as: master microprocessor identify duty ratio be 50% pwm signal be belong to mair motor control unit receive speed-regulating signal, its frequency may be the corresponding rotating speed 825 revs/min of 400HZ, and master microprocessor controls the first power model and drives the first motor to operate in the rotating speed of 825 revs/min; When master microprocessor receives the pwm signal that duty ratio is 70%, be considered as the input speed signal of the first slave motor control unit, master microprocessor controls this pwm signal to be transferred to first from microprocessor, suppose that the frequency of this pwm signal may be the corresponding rotating speed 1025 revs/min of 600HZ, first drives the second motor to operate in the rotating speed of 1025 revs/min from Microprocessor S3C44B0X second power model.
Described power circuit comprises DC/DC circuit and/or AC/DC circuit.Concrete is that, when externally fed power supply is alternating current, described power circuit comprises AC/DC circuit and DC/DC circuit; When externally fed power supply is direct current, described current circuit comprises DC/DC circuit.
Embodiment two: as shown in Figure 2, the difference of the present embodiment and embodiment one is: several motor control units refer to 3, comprise mair motor control unit, the first slave motor control unit and the second slave motor control unit, wherein mair motor control unit is with outer input interface, mair motor control unit comprises master microprocessor and the first power model, first slave motor control unit comprises first from microprocessor and the second power model, and the second slave motor control unit comprises second from microprocessor and the 3rd power model.Wherein second can set up communication from microprocessor and be connected from microprocessor with first, namely second set up communication by first from microprocessor and master microprocessor from microprocessor and be connected, or second directly can set up communication with master microprocessor from microprocessor is connected, and does not need to be connected from microprocessor with first.Identical with embodiment one of its all the other operation principles, does not repeat them here.
Embodiment three: as shown in Figure 1, the present embodiment is a kind of multi-machine system, comprise 2 motors and integrated form multi_motor control device, integrated form multi_motor control device controls 2 motors, namely integrated form multi_motor control device controls the first motor and the operation of the second motor, wherein integrated form multi_motor control device is the integrated form multi_motor control device described in embodiment one, does not repeat them here.
Embodiment three: as shown in Figure 2, the present embodiment is a kind of multi-machine system, comprise 3 motors and integrated form multi_motor control device, integrated form multi_motor control device controls 3 motors, namely integrated form multi_motor control device controls the operation of the first motor, the second motor and the 3rd motor, wherein integrated form multi_motor control device is the integrated form multi_motor control device described in embodiment two, does not repeat them here.
When the quantity of motor control unit be 4,5 or more time, identical with above-described embodiment of its operation principle, those skilled in the art can draw on the basis of the utility model specification disclosure in direct derivation, therefore repeat no longer here.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (8)
1. integrated form multi_motor control device, comprise several motor control units and power circuit, power circuit is that each motor control unit is powered, each motor control unit drive 1 motor, it is characterized in that: wherein 1 motor control unit with outer input interface is called mair motor control unit, all the other each motor control units are called slave motor control unit, mair motor control unit comprises 1 master microprocessor and power model, each slave motor control unit comprises 1 from microprocessor and power model, inputted the speed-regulating signal of all motor control units toward described master microprocessor by outer input interface, described master microprocessor is input to each inside microprocessor of correspondence respectively the speed-regulating signal belonging to each slave motor control unit received, the feedback signal from microprocessor of each slave motor control unit is unified is input to master microprocessor, by master microprocessor, the feedback signal of all motor control units is exported by outer input interface is unified.
2. integrated form multi_motor control device according to claim 1, is characterized in that: described speed-regulating signal is PWM speed-regulating signal.
3. integrated form multi_motor control device according to claim 2, it is characterized in that: described outer input interface comprises PWM port, FG port and COM port, PWM port is used for toward described master microprocessor input PWM speed-regulating signal, and FG port is for exporting the feedback signal of all motor control units.
4. the integrated form multi_motor control device according to claim 1 or 2 or 3, it is characterized in that: several motor control units refer to 2, comprise mair motor control unit and the first slave motor control unit, wherein mair motor control unit is with outer input interface, mair motor control unit comprises master microprocessor and the first power model, and the first slave motor control unit comprises first from microprocessor and the second power model.
5. integrated form multi_motor control device according to claim 4, is characterized in that: master microprocessor with between microprocessor, set up communication by+5V port, TXD port, RXD port and GND port be connected.
6. the integrated form multi_motor control device according to claim 1 or 2 or 3, is characterized in that: described power circuit comprises DC/DC circuit and/or AC/DC circuit.
7. the integrated form multi_motor control device according to claim 1 or 2 or 3, is characterized in that: described motor control unit, power circuit and outer input interface are integrated in on 1 piece of wiring board.
8. multi-machine system, comprise multiple electric motors and integrated form multi_motor control device, integrated form multi_motor control device controls multiple electric motors, it is characterized in that: described integrated form multi_motor control device is the integrated form multi_motor control device that claim requires described by 1 to 7 any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520907035.3U CN205212736U (en) | 2015-11-13 | 2015-11-13 | Many machine controller of integrated form and many motor system |
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| CN201520907035.3U CN205212736U (en) | 2015-11-13 | 2015-11-13 | Many machine controller of integrated form and many motor system |
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| CN205212736U true CN205212736U (en) | 2016-05-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819417A (en) * | 2016-08-29 | 2018-03-20 | 湖南中车时代电动汽车股份有限公司 | More motor integrated manipulator Support Capacitor capacity calculation methods |
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2015
- 2015-11-13 CN CN201520907035.3U patent/CN205212736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107819417A (en) * | 2016-08-29 | 2018-03-20 | 湖南中车时代电动汽车股份有限公司 | More motor integrated manipulator Support Capacitor capacity calculation methods |
| CN107819417B (en) * | 2016-08-29 | 2020-01-14 | 湖南中车时代电动汽车股份有限公司 | Method for calculating supporting capacitor capacity for multi-motor integrated controller |
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