trans_ratiobrake_protection

说明：  微网粒子群优化配置程序，风光储设备选型及容量配置(Microgrid particle swarm optimization configuration program)

说明：  海水要素计算程序包，可以计算海水压强、密度等要素(It can calculate the pressure and density and so on of sea water)

HLDZ系列回路电阻测试仪是测量断路器、母线连接处、母线上接触部件和其它流经大电流接点的导电回路电阻及冶金部门测试两种不同金属面接触电阻的可靠性高的通用测试仪器。 技术指标 1、输出电流：　　　　 ≥３００Ａ 2、分辨率：　 ±１　微欧 3、测试范围： ０—２０００　微欧 4、测量准确度：　　　　 0.5％　 (HLDZ series loop resistance tester is a measure of circuit breakers, busbar joints, bus parts and other exposure to a large current flows through the contacts of the conductive loop resistance and metallurgical sector test two different metal surface contact resistance and high reliability of the general test equipment. Specifications 1, output current: ≥ 300A 2, resolution: ± 1 micro Euro 3, Range: 0-2000 micro Euro 4, the measurement accuracy: 0.5 )

可实现ieee30节点编号的优化，以及利用稀疏技术存储(It can optimize IEEE 30 node number and store it with sparse technology)

说明：  虚拟同步发动机的仿真模型 好用的一个基本模型(Virtual Synchronous Generator simulation)

说明：  电气原理图符号集锦 用于电气设计等系统工程的使用(Electrical schematic symbols Highlights)

这个例子显示了家庭能源管理系统在电网电力和分布式电源之间切换。(This example shows a home energy management system switching between grid power and distributed power sources.)

说明：  用拟牛顿法求非线性方程组 fi( x1, x2, ?, xn ) = 0, i = 1, 2, ?, n 的一组实数解。(A quasi-Newton method is used to find a set of real solutions of the nonlinear equations.)

一种实现永磁同步电机的弱磁控制方式，在simulink进行了仿真。(Weak magnetic control of permanent magnet synchronous motor)

说明：  BCUK电路双环PID仿真，实现了电压环和电流环，突然加载测试(Bcuk circuit double loop PID simulation realizes voltage loop and current loop, sudden load test)