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168168
- 计算机辅助正弦交流电路分析的理论及实现过程。分析方法采用节点分析法。采用了把一个二端元件定义一支路的概念,这种处理方法在网络分析中具有简单、易于掌握的特点。而在解线性方程时采用大家所熟悉的高斯—约当消去法。在建立方程的过程中采用的是形成Gn,Jn的直接填写法。为使读者理解编写通用程序的思路和方法,使用了大量的流程图。程序能处理含有导纳支路、电流源支路、电压源支路、四种受控源支路及含有互感支路的正弦稳态电路。-sinusoidal AC circuit computer-aided analysi
xingwang3
- 电力系统静态电压稳定性在线监控一——一种可在线应用的计及负荷静态特性的电压稳定指标-static power system voltage stability of an on-line monitoring -- An online application program and load characteristics of static electricity pressure stability index
xingwang4
- 电力系统静态最接近电压稳定极限的确定,电力系统静态最接近电压稳定极限的确定-closest static power system voltage stability limit setting, the nearest static power system voltage stability limits set
xlt
- 电力行业通用的矢量图控件原码,属性为电压电流相位-power industry generic vectors control the original code, attribute to phase voltage and current
NewTower330_31_5ohm_LF_s
- E:\\米\\本科毕设\\330_1Con\\NewTower330_31_5ohm_LF_s.rar 电力输电线路过电压计算-E : \\ m \\ Undergraduate Albert located \\ 330_1Con \\ NewTower330_31_5ohm_LF_ s.rar voltage power transmission lines passing through calculation
powernode
- 牛顿-拉夫逊法潮流计算 基本步骤: (1)形成节点导纳矩阵 (2)将各节点电压设初值U, (3)将节点初值代入相关求式,求出修正方程式的常数项向量 (4)将节点电压初值代入求式,求出雅可比矩阵元素 (5)求解修正方程,求修正向量 (6)求取节点电压的新值 (7)检查是否收敛,如不收敛,则以各节点电压的新值作为初值自第3步重新开始进行狭义次迭代,否则转入下一步 (8)计算支路功率分布
sfunsvpwm.rar
- 电压空间矢量发生器程序,用于三相全桥电路的脉宽调制技术,属于电力电子与电力传动学科范围。,Voltage space vector generator procedure for three-phase full-bridge pulse-width modulation circuit technology, power electronics and power belong to discipline the scope of transmission.
synthetictesting
- 合成实验的上位机程序,主要用于考核高压断路器开断能力的一种重要方法,也是考核特大容量高压断路器开断能力的唯一可行方法。主要实现数据的采集与存储,和对同步控制装置的参数配置。-PC synthesis experiment procedures, mainly for assessing the capacity of high-voltage circuit breaker an important method, but also assess the capacity of large ca
pf30
- 潮流计算源程序。 既可以用于高压输电网的潮流解算,又可以用于低压配电网的潮流解算,还可以同时解算输电网加配电网的混合潮流问题。 -Source flow calculation. Both high-voltage transmission networks can be used to calculate the trend, but also can be used in the trend of low voltage distribution network solver, bu
UWPflow
- 电力系统 最优潮流计算 稳定计算 源码-UWPFLOW is a research tool that has been designed to calculate local bifurcations related to system limits or singularities in the system Jacobian. The program also generates a series of output files that allow further analyses, s
multiphase_machine
- 多相永磁同步电机驱动技术研究(博士论文)目前,三相电机驱动系统在电气驱动应用场合得到了广泛的应用,然而随着现代电力电子技术、计算机技术和控制理论的发展,由逆变器供电的电机驱动系统的相数不再受到供电相数的限制。特别在大功率、高可靠性和低直流电压供电应用场合,多相电机驱动系统比三相电机驱动系统更具优势,因此多相电机驱动系统特别适合于应用在舰船全电力推进、电动车辆、航空航天和军事等场合。其相关技术的研究为电气驱动技术的研究开辟了新的领域,多相电机驱动系统得到各国科研人员越来越多的关注和重视。 本文研究
Constant_voltage_source_CNC
- 数控恒压源控制程序 应用51IC-CNC control procedures applied constant voltage source 51IC
jidianqi
- 继电器广泛用于生产控制的电力系统中,其作用是利用它的常闭 和常开触点进行电路切换。由于继电器是利用改变金属触点位置,使 动触点和定触点闭合或分开,所以具有接触电阻小,流过电流大和耐 压高等优点,特别适用于大电流高电压的使用场合。小型继电器也常 用作精密测量电路的转换开关。-Relays are widely used in electricity production control system, its role is to make use
Based.on.medium-voltage.power.line.carrier.communi
- 《基于中压电力线载波的通信技术研究》硕士学位论文,本文在研究中压电力线通信方面有很多不错的技术,推荐研究电力线通信的朋友下载研读。-"Based on medium-voltage power line carrier communications technology research" Master thesis, this medium-voltage power line communication in the study, there are many good techniques
starter
- 对于去除高频引弧模块的TIG焊机进行电压采集时用于判断手工引弧是否成功-For the removal of high-frequency TIG arc welding machine for the module when the voltage is collected is used to determine the success of manual arc
shuizhunshujuchuli
- 高压送电线路塔基断面的自动生成的lsp程序,可自动绘制断面-High-voltage power transmission line tower base section of the automatically generated lsp program automatically draw cross-section
EMTP
- 电磁暂态程序,可以计算电磁暂态中的短路电流,短路电压-Electromagnetic transient program, can be calculated in the electromagnetic transient short-circuit current, short circuit voltage
shukongdianyuan
- 简易数控电源,通过单片机输出数值控制电压,既方便又准确-Simple numerical control power supply, through the single chip microcomputer output numerical control voltage, convenient and accurate
hyalite2
- AD558可将输入的数字量(8位)转化成0~2.56V的模拟电压量;用CPLD器件产生四种循环变化的数据量:-The input digital quantity (8) AD558 can be converted into an analog voltage of 0 ~ 2.56V amount the CPLD device generates four kinds of cyclic changes in the amount of data:
motor-start-voltage-drop
- excel格式的,电动机起动电压降的经验估算公式-empirical estimation formula excel format, motor starting voltage drop