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- area control frequency 地区控制频率
- Under Tie-Line Bias Control (TBC) pattern, the area frequency modulation performance is affected directly by the value of frequency error factor k in area control error (ACE). 在TBC控制模式下,区域控制偏差(ACE)中频率偏差系数k的取值直接影响区域调频性能。
- I happened to be monitoring the air traffic control frequency in the Green Bay area, and I heard another pilot in a Beechcraft Bonanza report that he was in severe rain and thunderstorms. 当我滑行过北部希博伊根、马尼托瓦克和两河时，我就开始有点意识到，远处的天空看起来不同于其他地方的亮蓝世界。是暗的。事实上，非常暗。
- In Power System, studying the Area Control Errors(ACE) in Automatic Generation Control(AGC) can effectively improve the performance of Frequency control, and also makes sense to the secure and stable running of the system. 研究电力系统自动发电控制中的区域控制误差,能够有效提高频率控制效果,对系统的安全稳定运行有重要意义。
- Those who control frequency in this way are lost in the same thing, and you are their mirror. 在这条路上控制频率的那些人们失去了相同的东西，而你们就是他们的镜子。
- Researchers believe that among its duties, this area control judgment and consideration of risk. 研究者相信，根据研究该区域是控制判断和评估危险的。
- Through understand USS agreement and USS communication form of agreemenl of frequency converter come,explain PLC design program to control frequency converter this text. 本文通过分析西门子公司变频器的USS协议和USS协议的通讯数据格式来说明PLC控制变频器的程序设计。
- This instrument provides a means to study the pupillary area control system from the point of view of biocybernetics and would be helpful to clinical diagnosis. 这对研究生物控制论的有关问题提供了一种手段,对临床诊断也有助益。
- The transmission time delay cannot be neglected while wide area measurement system (WAMS) based on synchronous phasor measurement unit (PMU) is applied to wide area control. 应用基于同步相量测量单元的广域测量系统进行广域控制时,反馈信号的传输时延是不能忽略的。
- They were trapped behind enemy lines(= in the area controlled by the enemy). 他们在敌人后方遭到围困。
- Main contents of this paper include: Dynamic Security Assessment(DSA),Wide Area Measurement System(WAMS) and Wide Area Control System(WACS),System restoration after a blackout. 评述广域测量系统及广域控制保护系统的构成、关键技术及应用领域,提出广域测量预警控制系统的概念。
- Concepts in the renewal plan, such as Reactivating function, partition localization and area control, has provided the model far other shore water cities renewal plans. 在更新规划中体现出来的复活机能构思、分段定位和面积控制等理念为其他滨水城市的更新规划提供了借鉴。
- The basic principle of using phase locked loop technique to realize the design and analysis of program controlled frequency syntheses was introduced. 本文简要地叙述了应用锁相环路实现信号合成的基本原理。
- He steered into the parking area. 他把车开进了停车区。
- There is no complete, systematic simulation available in procedure control because of discon-nection among tower control service, approach control service and area control service. 在程序管制模拟练习中，存在着塔台管制服务、进近管制服务和区域管制服务互不衔接，不能系统地模拟整个管制过程的问题。
- N.B.Hoonchateon, Feasibility of Decomposing One-Minute Average Area Control Error for Apportioning Load-Frequency Regulation Costs, Ph.D. dissertation, Purdue University, West Lafayette, IN, 2000. 罗建升、张简乐仁，“利用系统控制误差演算法于自动发电控制的效能评估,”第二十五届电力工程研讨会，2004年11月，台南。
- Its main products include EG-I Harddisk Safety Area Controller, KD986-1 Multi-circuit Fax System etc. 主要产品有：EG-I硬盘安全区域控制器、KD986-1多路传真系统等。
- international control frequency band 国际管理频带
- international control frequency bands 国际统制频带
- The story took place before liberation in areas controlled by Kuomintang. 这个故事发生在解放前的“白区”。
