| 1. | Design of electrical actuator based on ad c812 micro - converter
基于事例的自适应关联规则挖掘模型的研究 |
| 2. | Finally , the application of srm in electrical actuator is discussed
最后，本文研究了srd在电动执行器中的应用。 |
| 3. | Electrical actuators for industrial - process measurement and control systems
工业过程测量和控制系统用电动执行机构 |
| 4. | General specification for intelligent electrical actuators with ff protocol
符合ff协议的智能电动执行机构通用技术条件 |
| 5. | General specification for intelligent electrical actuators with hart protocol
符合hart协议的职能电动执行机构通用技术条件 |
| 6. | Automatic electrical controls for household and similar use - part 2 - 14 : particular requirements for electrical actuators
家用和类似用途的自动电气控制装置.第2 - 14部分:电驱动器的特殊要求 |
| 7. | It is a non - fungible terminal product in dangerous inflammable site in petrochemical industry as it is superior to electrical actuator in terms of performance of explosion - proof
由于在安全防爆性能方面优于电动执行器，因而在石化工业易燃易爆危险场所成为不可替代的终端产品。 |
| 8. | In this thesis , the hardware and software of the intelligent electrical actuator based on the worldfip fieldbus technology are discussed . the article includes the mcu control card , communication card and driver card with the associated software
本文结合自己的工作，对开发基于worldfip现场总线技术的智能电动执行器的软硬件进行了探讨，包括： mcu控制板卡，通信板卡和驱动板卡，以及相关软件程序的设计与开发。 |
| 9. | The development of fieldbus and the protocol content of can are first presented in this paper , and the circumstance and performanceof real - time communication in modern industry control system are discussed . on a basis of the research founded by shaanxi project " design of smart electrical actuator based on fieldbus " and xi ' an project " design of intelligent measurement and control node based on can " , the following problems are studied : flexible control and real - time communication in modern factory automation ; the model and protocol in can circumstance , including several popular can highlayer protocol such as canopen , devicnet ; time trigger and event trigger schedule in can ; design of intelligent can node based on 80c51mcu
结合陕西省火炬计划项目“基于现场总线的智能电动执行器关键技术研制开发”和西安市科技攻关项目“现场总线智能电动执行器研制” ，研究了现代工业系统的“柔性控制”和实时性问题；研究了Ｃ Ａ Ｎ现场总线网络环境相关的通讯协议和模型，其中包括了Ｃ Ａ Ｎ ｏ ｐ ｅ ｎ 、 Ｄ ｅ ｖ ｉ ｃ Ｎ ｅ ｔ等几种流行的Ｃ Ａ Ｎ总线高层协议；研究了在现场总线网络环境中时间触发和事件触发的调度机制；研究了基于５ １单片机系统如何进行Ｃ Ａ Ｎ现场总线智能节点的设计。 |
| 10. | It adopts the mono - protocol , transfers both the realtime data and the random information without mutual disturbance under the schedule access control . so , it is a realtime , predictable and future - facing fieldbus and has been used widely in the world . because of that , the development of the intelligent electrical actuator based on the worldfip fieldbus technology is valuable
Worldfip现场总线技术是现场总线国际标准iec61158的第七部分，它采用单一协议,在有调度的访问控制下,既传输实时数据、又传输随机消息,两者之间互不影响,从而保证了worldfip现场总线既是实时的,可预测的,又是面向未来的、能够和internet连接的现场总线，该总线在世界范围内的广泛应用证明了其可靠性和先进性。 |
