CN202939448U - Network servo controller based on microprocessor - Google Patents
Network servo controller based on microprocessor Download PDFInfo
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- CN202939448U CN202939448U CN 201220713901 CN201220713901U CN202939448U CN 202939448 U CN202939448 U CN 202939448U CN 201220713901 CN201220713901 CN 201220713901 CN 201220713901 U CN201220713901 U CN 201220713901U CN 202939448 U CN202939448 U CN 202939448U
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Abstract
The utility model discloses a network servo controller based on a microprocessor. The network servo controller based on the microprocessor comprises a motion controller, a drive controller, and a power drive module which are sequentially connected. The motion controller, the drive controller and the power drive module are respectively connected with a power supply. The motion controller is connected to a host computer through an MODBUS bus. The power drive module is connected with a servo motor. The host computer controls the motion controller through the MODBUS bus. The motion controller is connected with the power drive module through the drive controller. The power drive module controls the position, the speed and the torque of the motor, and finally realizes real-time motion control and network control. In addition, the compatibility between various components is good.
Description
Technical field
The utility model relates to the servocontrol field, relates in particular to the network servo controller based on microprocessor.
Background technology
Existing driven by servomotor control model generally adopts unit independently to control, be the control one to one of main frame and slave, yet, along with going deep into of application and improving constantly of Production requirement, servomotor is carried out networking control, need to carry out motion control to servomotor.Increasing functional requirement joins among the realization of algorithm, for example requires to add the function of motion control, with the characteristic of network, requires servo controller can receive the motion control instruction of coming automatic network, realizes position, speed and the Torque Control of motor.
In prior art, realize possessing the function of network control and motion control, respective algorithms must be solidified in concrete hardware, can produce like this problem of former DSP computing velocity and lack of memory capacity, if DSP is upgraded, the problems such as this brings new risk for the actual techniques that original motor drives, and brings a series of tests, and is compatible.
The utility model content
The purpose of this utility model is to provide a kind of network servo controller based on microprocessor, connect successively by motion controller, driving governor and power driver module with logic controller, associated treatment, realize position, speed and the Torque Control of motor, and compatible good, speed is fast.
The technical solution of the utility model is: the network servo controller based on microprocessor comprises: the motion controller, driving governor and the power driver module that connect successively; This motion controller, driving governor and power driver module connect respectively power supply; Described motion controller connects main frame by the MODBUS bus, and described power driver module connects servomotor.Described motion controller is MCU, and this MCU adopts STM32F103V series 32 bit processors; Described logic controller is CPLD.In the technical program, main frame is by MODBUS bus controlled motion controller, motion controller connects power driver module by driving governor, power driver module is controlled position, speed and the moment of motor, finally realize real-time motion control and network control, and compatible good between each parts.
Further, described motion controller comprises: start and stop control, connect described main frame by the MODBUS field-bus interface; Waveform generator connects described startup and stop control; Logic controller connects described waveform generator and described driving governor; And event counter, connect respectively described startup and stop control, waveform generator and logic controller; Wherein, described logic controller comprises the wave test unit, and this wave test unit connects respectively described waveform generator and event counter.
Further, driving governor adopts dsp chip.
Further, in power driver module, power tube is arranged.
Further, the MODBUS bus interface adopts RS-232 or RS-485.
Beneficial effect: main frame is by MODBUS bus controlled motion controller, motion controller connects power driver module by driving governor, power driver module is controlled position, speed and the moment of motor, finally realize real-time motion control and network control, and compatible good between each parts.
Description of drawings
Fig. 1 is the structured flowchart of a kind of embodiment of the utility model;
Fig. 2 is the structured flowchart of the another kind of embodiment of the utility model;
Fig. 3 is the structured flowchart of driver module in the another kind of embodiment of the utility model.
Mark in figure: 1-motion controller; 101-starts and stop control; The 102-waveform generator; 103-wave test unit; The 104-event counter; The 2-driving governor; The 3-power driver module; The 301-power tube; The 4-power supply; The 5-main frame; The 6-servomotor; The 7-logic controller.
Embodiment
Below in conjunction with accompanying drawing, more excellent embodiment of the present utility model is described in further detail:
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (5)
1. based on the network servo controller of microprocessor, it is characterized in that, comprising: the motion controller, driving governor and the power driver module that connect successively; This motion controller, driving governor and power driver module connect respectively power supply; Described motion controller connects main frame by the MODBUS bus, and described power driver module connects servomotor.
2. the network servo controller based on microprocessor according to claim 1, it is characterized in that: described motion controller comprises:
Start and stop control, connect described main frame by the MODBUS field-bus interface;
Waveform generator connects described startup and stop control;
Logic controller connects described waveform generator and described driving governor; And
Event counter connects respectively described startup and stop control, waveform generator and logic controller; Wherein, described logic controller comprises the wave test unit, and this wave test unit connects respectively described waveform generator and event counter.
3. the network servo controller based on microprocessor according to claim 2, is characterized in that: driving governor employing dsp chip.
4. the network servo controller based on microprocessor according to claim 2, is characterized in that: power tube is arranged in power driver module.
5. according to claim 3 or 4 described network servo controllers based on microprocessor, is characterized in that: MODBUS bus interface employing RS-232 or RS-485.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713901 CN202939448U (en) | 2012-12-21 | 2012-12-21 | Network servo controller based on microprocessor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220713901 CN202939448U (en) | 2012-12-21 | 2012-12-21 | Network servo controller based on microprocessor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939448U true CN202939448U (en) | 2013-05-15 |
Family
ID=48323676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220713901 Expired - Lifetime CN202939448U (en) | 2012-12-21 | 2012-12-21 | Network servo controller based on microprocessor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352495A (en) * | 2013-07-23 | 2013-10-16 | 无锡市伟丰印刷机械厂 | Sewer dredging device with waveform generation circuit |
-
2012
- 2012-12-21 CN CN 201220713901 patent/CN202939448U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103352495A (en) * | 2013-07-23 | 2013-10-16 | 无锡市伟丰印刷机械厂 | Sewer dredging device with waveform generation circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
|
| CX01 | Expiry of patent term |