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说明：  用于新型空调平行流换热器的matlab程序设计(Matlab programming for new heat exchangers)

PSCAD可变风场接配电网模型，内含详细模型参数说明，简单易懂，参考价值高，非常适合初学者学习，可运行(PSCAD variable wind field connected to the distribution network model, including detailed model parameters, easy to understand, high reference value, very suitable for beginners to learn, can run)

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)

说明：  采用PSCAD搭建了简化的换流阀不可控充电过程，并模拟了不同故障下的电路状态。(PSCAD is used to build a simplified uncontrolled charging process of the converter valve, and the circuit state under different faults is simulated.)

将txt格式的文档导入到LMS测试软件中(load the txt file to LMS testlab)

说明：  区域综合能源系统中热-电联合建模，通过使用扩展牛顿拉夫逊算法进行统一求解，同时得出系统内热力系统和电力系统的状态参数。(The joint thermal-electrical modeling of regional integrated energy system is solved by using the extended Newton-Raphson algorithm, and the state parameters of the thermal system and the power system in the system are obtained.)

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：  用于计算电力系统潮流，使用了牛顿拉普斯算法，IEEE34 节点系统(Newton raphson algorithm and IEEE34 node system are used to calculate power flow)

电力IEC61850标准的SCL_schema文件。(Power IEC61850 standard SCL_schema files. )

说明：  线路自动重合闸，三相和单项短路后，又重新恢复正常。(After three-phase and single short circuit, the line will return to normal again.)