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将笛卡尔坐标系上的点定义为一个服务类Point,Point类提供求得坐标系上两点间距离的功能、获取和设置坐标的功能、获取极坐标的功能,和完成对已创建的Point...
将笛卡尔坐标系上的点定义为一个服务类Point,Point类提供求得坐标系上两点间距离的功能、获取和设置坐标的功能、获取极坐标的功能,和完成对已创建的Point类对象统计功能。设计测试Point服务类的应用程序主类,测试并显示输出提供功能的结果。(求以点(1,1)为极坐标原点,点(5,5)的极坐标)-Will be a point on the Cartesian coordinate system is defined as a service class Point, Point class provides coordinates obtained on the function of the distance between two points, access and set coordinates, polar coordinates to obtain functions, and the completion of the Point that have been created class object statistical functions. Design Test Point service class application" s main class to provide functionality to test and display the output results. (Seeking to point (1,1) to polar coordinates origin point (5,5) in polar coordinates)
- 2022-04-18 05:26:57下载
- 积分:1
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connection model of MV distribution
说明: 在不同供电区域负荷密度和不同变电所容量条件下 ,对中压配电网常见的几种接线模式进行了经济性和可靠性计算分析 ,研究其随负荷密度和变电所容量变化的趋势 ,以及在相同条件下不同接线模式之间的比较。(Under the conditions of load density and different substation capacity in different power supply areas, the economic and reliability calculations of several common wiring modes of medium voltage distribution network are carried out, and the trend of load density and capacity change of substation is studied. And a comparison between different wiring modes under the same conditions.)
- 2020-06-18 22:20:02下载
- 积分:1
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STC-isp
编译下载DAC芯片mcp4725的8051驱动及仿真文件,已真机验证成功(DAC chip mcp4725 8051 drive and simulation files, has a real machine verification is successful)
- 2018-12-07 18:33:39下载
- 积分:1
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DMPC used in AGC
针对风电等间歇性电源大规模并网后,系统在满足安全性和 可 靠 性 的 前 提 下 自 动 发 电 控 制系统调节速率和调节精度的协调性问题,将基于分布式模型预测控制算法引入自动发电系统,该算法提高了自动发电系统调节速度和调节精度之间的协调性,可有效平抑大规模风电接入带来的系统频率波动和联络线功率偏移,为改善自动发电系统性能提供了新的思路。(After the large-scale grid connection of intermittent power supply such as wind power, the coordination problem of the adjustment rate and adjustment precision of the automatic power generation control system is satisfied under the premise of satisfying the safety and reliability, and the distributed model predictive control algorithm is introduced into the automatic power generation system. The algorithm improves the coordination between the adjustment speed and the adjustment precision of the automatic power generation system, and can effectively suppress the system frequency fluctuation and the tie line power offset brought by large-scale wind power access, and provides a new idea for improving the performance of the automatic power generation system. .)
- 2020-06-18 21:20:02下载
- 积分:1
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Follow-us
说明: FONT ILLUSTRATOR HOL
- 2019-01-22 14:12:14下载
- 积分:1
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zc
说明: 联锁软件,进路建立、进路取消,采用C++编写(Interlocking software, in-road establishment, road cancellation, written by C)
- 2019-06-15 19:19:38下载
- 积分:1
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ScienceDirect_articles_17Apr2019_14-26-20.771
fault modeling of induction motor
- 2019-04-24 18:09:40下载
- 积分:1
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shiyan
说明: 对一个随机信号进行包络检波,并且实现包络检波,分析误码率随信噪比变化的趋势,画出波形。(Signal spectrum modulation)
- 2020-12-31 23:09:49下载
- 积分:1
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一款rpg小游戏,对想学游戏编程的朋友有帮助。
一款rpg小游戏,对想学游戏编程的朋友有帮助。-A rpg game for game programming, like the friends to help.
- 2022-08-24 16:30:22下载
- 积分:1
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vxchf
一种噪声辅助数据分析方法,包括主成分分析、因子分析、贝叶斯分析,小波包分析提取振动信号中的特征频率。( A noise auxiliary data analysis method, Including principal component analysis, factor analysis, Bayesian analysis, Wavelet packet analysis to extract vibration signal characteristic frequency.)
- 2017-04-23 13:51:53下载
- 积分:1