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PowerMete
- ST 电能计量芯片 驱动程序, 此芯片可以用与单相电表和三相电表,可以给出有功,无功,视在,电压,电流等-STPM01 Driver
UT60A_RS232_PROTOCOL
- UT60A 数字万用表微机通信协议,传输万用表测量的电压、电流及电阻数据,上传到计算机,通过数字及图形显示。-UT60A digital multimeter computer communication protocols, transmission multimeter measuring voltage, current and resistance data, upload to the computer through the digital and graphic display.
dnbhgq
- 电能表中查看状态,分类,类型,型式,电压,电流,频率,常数,倍率,新旧,有无阻逆器,等级,接入方式,产权,位数,结构,有功无功,多功能时无功等级这些字段是否合理有效(及是否符合系统代码表的要求,是否存在空和不合要求数据)-Meter in the view state, category, type, type, voltage, current, frequency, constant, rate, new and old, have unimpeded inverse control, cl
Asynchronous_motor_subdivision
- 传统异步电机直接转矩控制多采用六边形磁链控制或六区间的圆形磁链控制,容易造 成转矩和磁链脉动过大,限制了其实用范围。针对此缺陷,本文采用矢量细分的方法,将传统的六电压矢量和六扇区细分为十二电压矢量和十二个扇区,制定了相应的矢量开关表,并通过 MATLAB 对其进行了仿真实验。仿真结果表明,基于矢量细分的异步电机直接转矩控制能够有效改善磁链轨迹,减小转矩脉动,提高系统控制性能。 -Conventional induction motor direct torque control multip
P-Q-method-of-power-flow-calculation
- MATLAB编写利用P-Q分解法的潮流计算程序,程序中利用基于稀疏技术的因子表法进行迭代求解,以降低存储量,提高运算速度。本程序只适用于简单系统,如IEEE5节点系统。对于复杂系统,由于PV节点电压越限等问题尚未考虑,得到的潮流结果可能有误!-MATLAB flow calculation program written using PQ decomposition method, program utilization based on sparse iterative solver tech
power-short-circuit
- 电力系统三相短路计算,利用转移因子法,得到转移因子表,可以计算多节点短路电流,各节点电压-Three-phase power system short-circuit calculations, the use of transfer factor method to obtain transfer factor table, you can calculate the short-circuit current multi-node, each node voltage
spwm
- 在PSCAD中采用fortran语言实现SPWM的开关表选择器,能够正确输出三相电压型逆变器的开关表。-Using fortran language PSCAD achieve SPWM switching table selector can be correctly output three-phase voltage-source inverter switching table.