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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.)

江苏645规约重合闸断路器控制器 模拟主站通讯(Jiangsu 645 Protocol Simulated Main Station)

福建PT风力发电机组日出力统计数据,可以根据该数据组，估计风速，做模型预测(PT wind turbine at Fujian output statistics data set according to the estimated wind speed, do model predictions)

程序自定义输入输出，解决电力系统机组组合问题。(Program custom input and output, to solve the problem of power system unit combination.)

电力系统仿真软件PST，里面的原程序和模块非常丰富，发出来.希望对大家有好处，共同学习。(Power system simulation software PST, inside of the original procedures and module is very rich, coming. Hope to everyone has the advantage, cooperative learning. )

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 )

说明：  双向储能变流器PSCAD模型，适用版本v4.6。双级式三相储能变流器模型，针对锂电池建模，PCS建模。(Three-Phase Battery Energy Storage System.a three-phase battery energy storage system (BESS) comprising of Buck/Boost DC-DC converter and voltage source converter (VSC). each module is given to explain how the system works and what functionality can be expected from this system.)

说明：  电力线载波通信的matlba模型，可以进行信号的调制和解调。(Power line carrier communication matlba model, can signal modulation and demodulation.)

电力系统负荷预测程序，短期预测，考虑天气、人体舒适度等因素。(Power system load forecasting process, short-term forecasting, considering the weather, human comfort and other factors.)

真空断路器灭弧室涡流场计算的实例，是关于纵向触头结构方面的分析。(Vacuum circuit breaker chamber eddy current field calculation example of contact structure on the longitudinal analysis.)