Due to the well condition and the un-expected imbalance movement of the pumping unit in use, the energy consumes a lot. The existing balancing equipment cannot adjust and monitor the pumping units in real time. Theref...Due to the well condition and the un-expected imbalance movement of the pumping unit in use, the energy consumes a lot. The existing balancing equipment cannot adjust and monitor the pumping units in real time. Therefore this paper introduces the new adaptive balancing equipment—fan-shaped adaptive balancing intelligent device, projects a design of such control system based on PLC, and determines the principle of the control system, the execution software and the design flow. Site commissioning effect on Daqing Oilfield shows this fan-shaped adaptive balancing intelligent device can effectively adjust and monitor the pumping unit in real time, the balance even adjusts from 0.787 to 0.901, and integrated energy saving rate is 14.2%. It is approved that this control device is professionally designed, with strong compatibility, and high reliability.展开更多
Devicenet总线在智能照明控制方面有着明显优势。本文设计了一个基于Device Net现场总线的智能照明控制器。以协议规范为蓝本,介绍了智能照明控制器的Device Net接口硬件实现方案,系统软件在分析了对象模型的基础上由Keil u Vision4编写...Devicenet总线在智能照明控制方面有着明显优势。本文设计了一个基于Device Net现场总线的智能照明控制器。以协议规范为蓝本,介绍了智能照明控制器的Device Net接口硬件实现方案,系统软件在分析了对象模型的基础上由Keil u Vision4编写,最终实现调节灯光照度的效果。展开更多
传统开关普遍采用电磁式操动机构配合电气二次回路实现系统监控,无法满足智能电网对于速度响应与调节的现实要求。为此,结合相关科学理论知识,研制了一种匹配传统10 k V手车式开关柜的智能控制装置。首先,在分析其需求的基础上实现整体...传统开关普遍采用电磁式操动机构配合电气二次回路实现系统监控,无法满足智能电网对于速度响应与调节的现实要求。为此,结合相关科学理论知识,研制了一种匹配传统10 k V手车式开关柜的智能控制装置。首先,在分析其需求的基础上实现整体方案设计,随后,分别对不同子模块进行了设计与实现。综合来看,该方案在一定程度上优化了现有10 kV开关柜智能控制装置的响应速度,提升了开关柜整体的智能化水平。展开更多
文摘Due to the well condition and the un-expected imbalance movement of the pumping unit in use, the energy consumes a lot. The existing balancing equipment cannot adjust and monitor the pumping units in real time. Therefore this paper introduces the new adaptive balancing equipment—fan-shaped adaptive balancing intelligent device, projects a design of such control system based on PLC, and determines the principle of the control system, the execution software and the design flow. Site commissioning effect on Daqing Oilfield shows this fan-shaped adaptive balancing intelligent device can effectively adjust and monitor the pumping unit in real time, the balance even adjusts from 0.787 to 0.901, and integrated energy saving rate is 14.2%. It is approved that this control device is professionally designed, with strong compatibility, and high reliability.
文摘传统开关普遍采用电磁式操动机构配合电气二次回路实现系统监控,无法满足智能电网对于速度响应与调节的现实要求。为此,结合相关科学理论知识,研制了一种匹配传统10 k V手车式开关柜的智能控制装置。首先,在分析其需求的基础上实现整体方案设计,随后,分别对不同子模块进行了设计与实现。综合来看,该方案在一定程度上优化了现有10 kV开关柜智能控制装置的响应速度,提升了开关柜整体的智能化水平。