CN101604149A - Full-digital intelligent control system for electric actuating mechanism - Google Patents
Full-digital intelligent control system for electric actuating mechanism Download PDFInfo
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- CN101604149A CN101604149A CNA2009100511006A CN200910051100A CN101604149A CN 101604149 A CN101604149 A CN 101604149A CN A2009100511006 A CNA2009100511006 A CN A2009100511006A CN 200910051100 A CN200910051100 A CN 200910051100A CN 101604149 A CN101604149 A CN 101604149A
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Abstract
The invention provides a kind of full-digital intelligent control system for electric actuating mechanism, belong to intelligent instrumentation and movement control technology field, it mainly is core ingredient as electric operator, finish every control function of electric operator, use the electric operator of this control system to can be used for control as valve, gate, air door and associated fluid equipment.This control system has power module, and 380VAC or 220VAC power supply are converted to the controller internal electric source; By phase sequence, temperature, moment of torsion and the position detecting module of test section, detect the running status and the warning of electric operator; After 32 main control chips receive the data that detect,, realize action control to motor through computing output control signal drive motor driver module; Control system has also possessed man-machine interface simultaneously, and the interactive interface between local operation personnel and the controller is provided; The remote communication interface of control system provides multiple interfaces and remote system to finish message exchange; 32 chips are as kernel control chip cheaply in the control system employing, and its built-in software has been finished the control function of total system, and system software adopts the time polling system, is divided into three-deckers such as Drive Layer, middle layer and application layer.The present invention has simplified the application flow of control system in dissimilar electric operators owing to adopted the design of hardware modularity, software configurationization, adopts 32 chips cheaply, greatly reduces cost when promoting performance.Therefore the present invention can be widely used in the electric operator technical field of the accurate positioning control of needs.
Description
Technical field
The present invention relates to a kind of full-digital intelligent control system for electric actuating mechanism, specifically be used for the control system of intelligent electric actuating mechanism, belong to intelligent instrumentation and movement control technology field.
Background technology
Before the present invention; what control system for electric actuating mechanism generally used is to adopt simple simulating signal control; based on PLC or simple Single-chip Controlling; exist control mode and fall behind, reliability is not high, lacks perfect protection and fault alarm measure; and necessary problems such as remote communication method; make existing electric operator system be not easy to debugging and safeguard, can not can not form network and carry out Long-distance Control according to the actual scene adjustment that will carry out parameter of producing.
Traditional control system for electric actuating mechanism not only anti-interference is poor, and function singleness, is unfavorable for the systemic-function expansion; Control accuracy is also very poor simultaneously, can't be used for the more and more higher application requirements of present accuracy requirement.Therefore research and develop digitizing, high precision, integrated height, intelligent control system for electric actuating mechanism that applicability is strong is the technical matters that presses for solution.
Summary of the invention
Because the above-mentioned defective of prior art, technical matters to be solved by this invention provides a kind of full-digital intelligent control system for electric actuating mechanism.
For achieving the above object, the invention provides a kind of full-digital intelligent control system for electric actuating mechanism.This control system has power module, and 380VAC or 220VAC power supply are converted to the controller internal electric source; By phase sequence, temperature, moment of torsion and the position detecting module of test section, detect the running status and the warning of electric operator; Behind 32 main control chips of detection signal input, output control signal drive motor driver module is realized the action control to motor after the computing of main control chip; Control system has also possessed man-machine interface simultaneously, and the interactive interface between local operation personnel and the controller is provided; The remote communication interface of control system provides multiple interfaces and remote system to finish message exchange; 32 chips are as kernel control chip cheaply in the control system employing, and its built-in software has been finished the control function of total system, and system software adopts the time polling system, is divided into three-deckers such as Drive Layer, middle layer and application layer.
32 chips have overcome the shortcoming of using PLC and single-chip microcomputer as kernel control chip owing to adopted cheaply in the present invention, when having improved control rate and precision greatly, have reduced the cost of control system.In the test section, adopted digital position detecting module will accurately detect the real time position of valve; Adopted digital moment of torsion detection module will feed back the real-time moment of torsion of valve with the exact figure amount; Adopted digital phase sequence detection module, can detect power phase and send the phase shortage warning by dynamic real-time.These have all guaranteed the very high controlling level of control system for electric actuating mechanism.
Therefore hardware modularity, the software configuration design of adopting owing to the present invention simultaneously in the selection of multiple module, can freely be selected.For example motor drive module can be selected A.C. contactor, can select servo-driver, also can select frequency converter, to be fit to drive different motors.Therefore the present invention can be adapted to various electric operators, only need select module of software and hardware.
The present invention has the system control function of total digitalization, security of operation is reliable and stable, controlling level advanced person, perfect in shape and function, easy and simple to handle, good reliability, the anti-interference height has improved the controlling level of electric operator greatly, and has reduced use cost, solve the difficult problem that present electric operator faced, filled up the blank of domestic no low-cost digital intelligent control system for electric actuating mechanism.
Below with reference to accompanying drawing concrete structure of the present invention and technique effect are described further, to set forth purpose of the present invention, feature and effect fully.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present invention;
Fig. 2 is that hardware of the present invention is formed synoptic diagram;
Fig. 3 is that software of the present invention is formed synoptic diagram;
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, the present invention is mainly altogether by six most of composition the, i.e. power modules; Motor drive module; The test section comprises four modules; The man-machine interface part comprises four modules; The remote communication interface part comprises three big modules; And 32 main control chips.Wherein test section, 32 main control chips and motor drive module constitute the major loop of control system; Power module is as the power pack of control system; Man-machine dialogue interface and remote communication interface are finished the information interaction of system and operating personnel and remote system as slave part.
Hardware of the present invention is formed as Fig. 2.Wherein, power module adopts the non-linear power voltage stabilizing chips such as LM2576-05, LM2576-12 of transformer, rectifier bridge and ST Microelectronics to constitute, and 380VAC or 220VAC are converted into stabilized voltage supplys such as 5V, 12V.
Sensor section comprises 30 multiple circles absolute value encoders being made up of AEAS-7500 of Avago company and AEAT-86AD, the SSI serial line interface that its input signal is made up of the SN26LS31 and the SN26LS32 chip of Dezhou semiconductor company inserts the main control chip, be used to insert torque signal by the simulated measurement input circuit of forming, be used for by three-way switch amount input interface 5 that power phase detects and the motor overheating detection signal is imported based on the optocoupler TLP521 of Hitachi, Ltd based on the HCPL200 linear optical coupling of Avago company.
The main control chip adopts the ST Microelectronics's 32 level controller STM32F103 chips based on the Cortex-M3 of ARM company kernel.The motor control signal of main control chip output drives A.C. contactor through contactor drive circuit.
Remote communication interface comprises switching value and analog quantity interface, comprising the input of 4 way switch amounts is used for open and close, stops to import with emergency action, the aperture of 1 tunnel analog quantity input control electric operator, the output of 8 way switch amounts is used for indicating status and warning, and the output of 2 tunnel analog quantitys is used to export the instantaneous value of aperture and moment of torsion; Provide two kinds of bus interface of MODBUS-RTU and PROFIBUS-DP to be used for bus communication simultaneously, provide the Industrial Ethernet interface to be used for the access industrial Ethernet.Man-machine dialogue interface, based on the IRDA infrared remote control interface of HSDL-7001 chip, 6 magnetic control knobs that the MK14103 tongue tube is formed, and TG12864-D04 LCDs.
Software of the present invention as shown in Figure 3.Software adopts the time polling system, and software configuration is divided into three layers, is respectively Drive Layer, middle layer and application layer.Drive Layer is mainly finished on the software the control and the information acquisition of each hardware components, comprises various kinds of sensors driving, liquid crystal display driving, bus interface driving etc.; The function that some are independent will be realized in the middle layer, the refreshing etc. of for example liquid crystal display, MODBUS bus, stroke and moment of torsion detected value, and the middle layer will be called corresponding driving preface layer by layer as required; Application layer will be divided into Electric Machine Control program, man-machine conversation menu, bus control program etc. according to the arts demand of electric operator, will call corresponding middle layer program as required.These all programs will be called according to the time polling system of creating.
The principle of work of this specific embodiment is as follows, absolute value encoder sends the absolute opening value of detected valve to the main control chip by the SSI serial line interface, the main control chip compares this opening value and the door opening value of setting by remote communication interface or man-machine interface, whether the torque value of simulated measurement input circuit feedback transfinites simultaneously, whether the motor overheating of switching value input circuit feedback or power supply phase shortage are reported to the police exists, if all states are normally, then when actual opening value surpasses the setting opening value, the output control signal drives the past pass of A.C. contactor by-pass valve control to motion, on the contrary the output enabling signal; By man-machine interface, local operation person can carry out local operation, parameter setting and debugging; By remote communication interface, tele-control system can receive the operation and the warning message of controller feedback, and can export remote control signal and give electric operator.
In sum, be a kind of preferred embodiment of the present invention described in this instructions.All technician in the art all should be in claim protection domain of the present invention under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (3)
1, a kind of full-digital intelligent control system for electric actuating mechanism mainly comprises power module, test section, motor drive module, man-machine interface part, remote communication interface part, it is characterized in that being provided by power module the power supply of controller; The topworks's state and the warning message input main control chip of sensor are handled in the test section; Output control signal drive motor driver module after the computing of main control chip; The man-machine conversation part provides magnetic control knob, LCDs and infrared, blue Tooth remote controller, is used for man-machine information interaction; Remote communication interface provides multiple interfaces and remote system to finish message exchange.
2, full-digital intelligent control system for electric actuating mechanism as claimed in claim 1 is characterized in that: the test section comprises phase sequence, temperature, four detection modules of moment of torsion and position.
3, full-digital intelligent control system for electric actuating mechanism as claimed in claim 1 is characterized in that: control system software adopts the time polling system, is divided into Drive Layer, middle layer and application layer three-decker.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2009100511006A CN101604149A (en) | 2009-05-13 | 2009-05-13 | Full-digital intelligent control system for electric actuating mechanism |
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| CNA2009100511006A CN101604149A (en) | 2009-05-13 | 2009-05-13 | Full-digital intelligent control system for electric actuating mechanism |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279576A (en) * | 2011-05-18 | 2011-12-14 | 天津津伯仪表技术有限公司 | Special control circuit for multi-protocol open type combined actuating mechanism |
| CN102624308A (en) * | 2011-01-30 | 2012-08-01 | 上海优爱宝机器人技术有限公司 | Integrated control driver of stepping motor and control driving method |
| CN102891650A (en) * | 2012-10-26 | 2013-01-23 | 天津津伯仪表技术有限公司 | High-end intelligent frequency conversion control circuit |
| CN103135445A (en) * | 2011-12-02 | 2013-06-05 | 中国科学院沈阳计算技术研究所有限公司 | Reconfigurable servo device based on component technology |
| CN104092580A (en) * | 2014-06-19 | 2014-10-08 | 航天科工深圳（集团）有限公司 | Device and method for testing electric power automation network communication |
| CN104133458A (en) * | 2014-08-07 | 2014-11-05 | 成都信鑫信息技术有限公司 | Remote debugging system for electric actuating mechanism |
| CN105840900A (en) * | 2016-05-31 | 2016-08-10 | 无锡莱谱尔科技有限公司 | Foundation Fieldbus type controller for electric valve actuator |
| CN106227188A (en) * | 2016-07-13 | 2016-12-14 | 浙江清华长三角研究院 | AC servo control system |
| CN106677502A (en) * | 2017-03-07 | 2017-05-17 | 赵红领 | Wall clothing paver |
| CN108019559A (en) * | 2017-10-31 | 2018-05-11 | 上海华电电力发展有限公司 | A kind of stopping protective device when being used for intelligent electric activator abnormal operation |
| CN108317290A (en) * | 2018-01-05 | 2018-07-24 | 北京优联时空科技有限公司 | A kind of valve control system and method |
| CN111359511A (en) * | 2020-03-20 | 2020-07-03 | 厦门芯曙光科技有限公司 | Magnetic stirrer control method and magnetic stirrer |
| CN115327985A (en) * | 2022-08-24 | 2022-11-11 | 常州电站辅机股份有限公司 | Control system and electric actuator system |
-
2009
- 2009-05-13 CN CNA2009100511006A patent/CN101604149A/en active Pending
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624308B (en) * | 2011-01-30 | 2014-09-10 | 上海优爱宝机器人技术有限公司 | Integrated control driver of stepping motor and control driving method |
| CN102624308A (en) * | 2011-01-30 | 2012-08-01 | 上海优爱宝机器人技术有限公司 | Integrated control driver of stepping motor and control driving method |
| CN102279576A (en) * | 2011-05-18 | 2011-12-14 | 天津津伯仪表技术有限公司 | Special control circuit for multi-protocol open type combined actuating mechanism |
| CN103135445B (en) * | 2011-12-02 | 2015-12-09 | 中国科学院沈阳计算技术研究所有限公司 | Based on the restructural servomechanism installation of component technology |
| CN103135445A (en) * | 2011-12-02 | 2013-06-05 | 中国科学院沈阳计算技术研究所有限公司 | Reconfigurable servo device based on component technology |
| CN102891650B (en) * | 2012-10-26 | 2015-07-08 | 天津津伯仪表技术有限公司 | High-end intelligent frequency conversion control circuit |
| CN102891650A (en) * | 2012-10-26 | 2013-01-23 | 天津津伯仪表技术有限公司 | High-end intelligent frequency conversion control circuit |
| CN104092580B (en) * | 2014-06-19 | 2017-07-14 | 深圳航天工业技术研究院有限公司 | A kind of test device and method of power automation network service |
| CN104092580A (en) * | 2014-06-19 | 2014-10-08 | 航天科工深圳（集团）有限公司 | Device and method for testing electric power automation network communication |
| CN104133458A (en) * | 2014-08-07 | 2014-11-05 | 成都信鑫信息技术有限公司 | Remote debugging system for electric actuating mechanism |
| CN105840900A (en) * | 2016-05-31 | 2016-08-10 | 无锡莱谱尔科技有限公司 | Foundation Fieldbus type controller for electric valve actuator |
| CN106227188A (en) * | 2016-07-13 | 2016-12-14 | 浙江清华长三角研究院 | AC servo control system |
| CN106677502A (en) * | 2017-03-07 | 2017-05-17 | 赵红领 | Wall clothing paver |
| CN108019559A (en) * | 2017-10-31 | 2018-05-11 | 上海华电电力发展有限公司 | A kind of stopping protective device when being used for intelligent electric activator abnormal operation |
| CN108019559B (en) * | 2017-10-31 | 2024-01-05 | 上海华电电力发展有限公司 | A stop protection device for during unusual action of intelligent electric actuator |
| CN108317290A (en) * | 2018-01-05 | 2018-07-24 | 北京优联时空科技有限公司 | A kind of valve control system and method |
| CN111359511A (en) * | 2020-03-20 | 2020-07-03 | 厦门芯曙光科技有限公司 | Magnetic stirrer control method and magnetic stirrer |
| CN115327985A (en) * | 2022-08-24 | 2022-11-11 | 常州电站辅机股份有限公司 | Control system and electric actuator system |
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Open date: 20091216 |