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Taking the DSC as the control core and the IPM as the driver,this paper design a highly practical brushless DC motor control system with CAN bus . The system use CANopen as the application layer communication protocol, which can simultaneously control the plurality of brushless DC motor efficiently.

The monitoring and fault diagnosis system for controllable pitch propeller is based on modern testing technology, fieldbus technology, monitoring and diagnosis technology, computer technology. The equipment consists of various types of sensors, CANopen bus devices, LabVIEW and computer, which can monitor the CPP’s operating parameters, including shaft system vibration, shaft speed, pitch angle, liquid level of gravity tank, pressure and temperature of hydraulic system, and the system can also alarm if three typical fault of shafting occurs.

Based on the analysis on the control requirements of artificial grass tufting machine, this thesis proposes an overall plan on control of CANopen bus. In the control system, on the basis of CoDeSys softPLC technology of fieldbus control system, LMC20 enables the communication by making CANopen bus connect with ATV71, OTB module and these underlying slave stations. The humanized operation interface realized by touch screens and user-friendly application which is developed through CoDeSys have been put into operation in factory. All of those implement the functions of signal acquisition and display, protection, control, etc.

As a hot-spot research and development in heavy machinery, monitoring system has the urgent practical significance in engineering machinery fields. So, a universal monitoring system in heavy machinery is designed based on CANopen protocol. OD2131 MCU(micro controller unit) is used in the system because it communicates in a CANopen protocol and embeds many function module which reducing the workload of secondary development. And then, a friendly human-computer interaction interface is developed to achieve online test. Finally, the communication test is done repeatedly. The test result is shown that the intelligent system can run in accordance with CANopen standard communication protocols, and finish the communication successfully. The measuring data shows the same values and trends compared with the exact data in the wind velocity test.

In the intelligent monitoring system of heavy machinery, the key technology is control algorithm because it is difficult to formulate exact mathematical model to the nonlinear and time-varying characteristic in heavy machinery. The monitoring system is firstly designed and developed for the universal system in heavy machinery. And then, RBF Neural Network is applied in the control strategy by OD2131 MCU(micro controller unit). The simulated curve is displayed by Matlab. Their dada communication between OD2131 MCU and Matlab is in CANopen protocol. Finally, the simulation is made for an electric motor. The simulation results show that adding artificial neural network compensation can enhance the accuracy in the intelligent control system.

This paper proposed a new control system design scheme for three-phase inverter parallel. The scheme combined the distribute logic control method and the droop control method, which has been got from the talk about the traditional three-phase inverter parallel methods. The control system is based on TMS320F2812 DSP, and the interface implementation method is presented. As the data exchange method between the inverters, the communication protocol for this system based on CANopen protocol has been given and the parameters for communication map and object dictionary is also given. The method proposed in this paper has been used in the lab, and the successful use has proved that this method can meet the requirements for the processing speed, communication speed, and flexibility of three-phase inverter parallel control system.

The monitoring and control system based on CAN bus was designed in order to implement the data reliable transmission between all nodes in the control system of the vehicle-mounted rig. Firstly, the hardware structure of the monitoring system was designed in the paper, and two CAN network was built, which one CAN network used CANopen protocol and the other used J1939 protocol and CAN2.0B protocol, that it saved the resource of hardware and software. Secondly, all CAN protocols , program flow chart and software with Labview were designed in detail. The application results of the actual engineering showed that it realized the function of data transmission with each console and real-time monitoring.

According to the actual situation of coal mine,a voice alarming system which can meet with remote communication is designed. The system bases on CANopen protocol and can remotely transfer voice data through CAN bus.Furthermore it is of MP3 play function.Testing results shows that the voice alarming system can transfer voice data at a very low rate of 2.4kbit/s with distortion of voice signal being less than 15% and sound intensity being more than 90 db.The system is suitable for application in the underground due to its high reliability and low energy consumption.

In order to online real-time monitor of underground cable tunnel environment and running state, the timely discover and preclude troubleshooting that may occur, and to ensure the safety and reliability of the cable running. This article describes the underground cable environment online monitoring system platform based on CAN bus technology, and which is in its application layer using a common international CANopen protocol. This paper focuses on the realization of analog modules. It provides timely and effective monitoring method for real-time monitoring of the underground cable environment.

Considering the bad electromagnetic environment of electric vehicle, a stable communication system is necessary. Because of its unique stability, CAN bus has been widely used in the field of automotive electronics. CANopen is a higher layer protocol of CAN bus, it has the advantages of conciseness and open-source. In this passage, based on sub-protocol DS301 and DS402, the implement of CANopen in motion control is introduced. The establishment of object dictionary and motor application object is the main content in this article.

In order to guarantee the belt conveyor reliable operation, it is necessary to find and ruled out the possibility of failure. This paper introduced the CAN bus technology and in its’ application use the CANopen protocol which is windly used in the internation to complete timely and effective monitoring of the switch.

The new linear induction motor (LIM) driven urban rail transit system is favored for more rapidly and reliability, cost-effective and environmental friendly. As the core of the LIM vehicle, network system is proposed in this paper. The scheme of network system is given by using Beckhoff programmable logical controller and its sub-modules, and CANopen protocol is applied in network communication. The performance of the network system is demonstrated by the experiment results. The research and design can be a useful guidance to engineering application for future LIM urban rail transit construction in China.

As an application layer protocol of CAN bus, CANopen has wide application in industry. This paper presents a kind of CANopen slave node based on AVR hardware platform of AT90CAN128. Firstly the structure of the slave node hardware platform of the AVR microcontroller AT90CAN128 and CAN bus control based on embedded CAN driver module CTM1050 is proposed. Then the open-source protocol stack CANFestival software design and the specific method are described. CANopen network testing platform is built to test the design of the CANopen slave node. The experimental results illustrate that the proposed solution and implementation method is correct and effective.

The background of this paper is Rotary Screen Printing Machine(RSPM),and the paper need to resolve the printing flower dislocation phenomenon caused by synchronization between each motor, and by the synchronization between rotary screen motor and the conduction band. The paper presented overall scheme, and analyzed, designed and realized synchronous control arithmetic design based on system hardware platform. Through some related experimental results proved that the distributed system based on CAN bus(CANOpen protocol) worked stably, each motor transmitted independently and could run synchronously , and the results verified the correctness and feasibility of distributed structure scheme used for RSPM system.

For the development trends and defects of the Water Electrolysis Hydrogen Generation Station (WEHGS), the design of CAN bus distributed network control system based on CANopen protocol is presented. CANopen master characteristics have been analyzed, then the communication implementation of CANopen monitor msater protocol stack, which includes the hardware interface and software design of CAN controller based on the LPC2292, is described. The tested results show that CANopen monitor master meets the requirements of WEHGS.

In this paper, a distributed motion control system is designed and achieved for the modular multi-legged robot with hand-fused foot based on CANopen network. A communication network is built among modules and joints through CANopen network. Controllers and encoders are used to achieve closed-loop control for each joint. The system has completed real-time multi-jointed linkage. Moreover, experimental results have proved the reliability and validity of this control system.

In order to enhance reliability and maintainability of ship monitoring system, this paper proposed a CANopen protocol-based intelligent sensor which can simultaneously monitor rotational speed and temperature. With the presented intelligent sensor, the data collection and sensor control can be achieved easily and effectively. Experiments were conducted, which showed that the presented intelligent sensor could simplify the ship monitoring system, make the maintenance easier and improve reliability of ship monitoring greatly.