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- This paper introduces a power transmission line microcomputer distance protective device based on RS-232 and RS-485 bus, and elaborates the design method of software and hardware for serial communication. 本文介绍了一种基于RS-232总线和RS-485总线的电力线路微机距离保护装置,文中重点阐述了串行通信软、硬件的设计方法。
- Design of Distance Protection Device Based on DSP 基于DSP的输电线路距离保护装置设计
- Design of Communication Circuit for Power Transmission Line Microcomputer Distance Protective Device 电力线路微机距离保护装置通信电路的设计
- distance protective device 距离保护装置
- We feel safe with a protective device in the house. 我们因为家里有了防护装置而感到安全。
- A protective device for absorbing shocks or impeding contact. 用来减少冲击或阻碍性联系的保护设施。
- Respiratory protective devices - Classification. 呼吸保护装置。分类。
- Double cut off protection device. 双重断电保护装置。
- Safety power cut off protection device. 安全断电保护装置。
- Ref. Plant to be done protection device test and cooling-down test. 冷藏机组保护装置试验及打冷试验。
- Do protective devices comply with pump motor amp rating? 保护设备是否符合泵电机的额定电流?
- Our hot protecting device has obtained UL and VDE approval. 热保护器获得UL和VDE认证。
- Special instruction: in order to use safely, make sure install the residual carrent iperated protective device. 特别提示:为了用电安全,用户的电源总制请安装漏电保护开关。
- With overload protection device, the machine works safely. 有过载保护装置，保证设备安全运行。
- Gas protection device for evacuating high-boiling working media. 在较宽的压力范围内有较大的抽速；
- The mountains were hazy in the distance. 远处的群山笼罩在雾霭之中。
- The EMTP simulation results show that this method is not only reliable in the distance protection of power system but also have high accuracy. 通过电磁暂态分析软件仿真计算，表明该方法不仅能够对各种故障情况进行正确的识别，而且具有较高的精确度。
- According to the application comprehensive of the shield,equipotential bonding and surge protective device,the combi... 综合应用屏蔽、等电位连接和电涌保护器等基本防护措施,实现了自动化系统的雷电综合防护。
- This may cause conventional quadrangular distance protection to over-reach or under-reach at different system conditions. 正向经过渡电阻故障时，距离保护测量阻抗随着过渡电阻变化的轨迹可以利用故障前保护测量到的电压、电流，经过估算得到。
- The characteristic and function of the protective device based on the theory of pules high-pressure line are described. 摘要论述了脉冲高压线路保护原理及构成保护装置的特点与功能；
