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zy
- （本科生课程设计）主要实现的功能是设计一个恒压恒频正弦波逆变电源，具体参数如下：单相交流输入220V/50Hz，输出单相交流电压110V/50Hz,THD<5 ,负载为一般的阻感负载，功率1500W。利用matlab中simulink实现仿真功能。-The main functions of the (undergraduate curriculum design) is designing a constant voltage constant frequency sine wave i
tiaoshiban
- 设计一个AC/DC/AC变频器设计，具体参数如下：三相交流输入380V/50Hz，三相输出交流电压500V/400Hz,THD<5 ,负载为一般的阻感负载，功率5000W。-Design of a AC/DC/AC converter design, the specific parameters are as follows: Three-phase AC input 380V/50Hz, three-phase output AC voltage 500V/400Hz, THD <
PRI
- In this paper, a simple single-phase grid connected photovoltaic (PV) inverter topology consisting of a boost section, a low-voltage single-phase inverter with an inductive filter, and a step-up transformer interfacing the grid is considered. Ideally
t
- simulink中搭建单机无穷大系统描述电压稳定问题，当网络结果发生变化（考虑突然加入感性无功负荷），以及发生故障时机端电压会出现明显失稳现象-simulink in building machine infinite bus system described voltage stability problems when the network changes the result (considering the sudden added inductive reactive load),
F7
- This paper investigates the effects of Static Var Compensator (SVC) on voltage stability of a power system. This paper will discuss and demonstrate how SVC has successfully been applied to power system for effectively regulating system voltage. O
FDTD端接动态元件感应电压计算
- 给定激励下，导体线首末端端接动态元件（电容或电感）时，应用时域有限差分法来计算其末端感应电压，其中激励源可以选择。(Given the excitation, when the leading end of the conductor line is terminated with a dynamic element (capacitor or inductor), the finite-difference time domain method is used to calculate the
app
- BLDC无刷驱动器，以stm8s为MCU,该系统带LED显示，按键输入，可以支持有感驱动和无感驱动，可以开环线性调节，也可以闭环PID控制，带过流、过压保护(BLDC brushless driver, with stm8s as MCU, the system has LED display, keyboard input, can support inductive drive and non-inductive drive, can open-loop linear adjustment,
下垂
- 下垂控制在逆变器型微电网控制中得到了广泛应用。当线路呈阻性时,有功功率和无功功率存在较强耦合,影响了下垂控制的性能。目前提出了两大类解决方法:一类方法通过控制参数的选取使逆变器的等效输出阻抗在基频段呈感性,但该方法的输出阻抗受制于控制参数并且存在较大缺陷;另一类方法用逆变器输出电流和虚拟阻抗计算电压降,从指令电压中减去该电压降,达到模拟实际阻抗的作用,效果更优,但对其机理缺乏阐述,且存在逆变器输出电压偏差问题。(Droop control is widely used in inverter b
UniSolder-5.2C
- UniSolder-5.2C 俄罗斯开源(UniSolder-5.2C A short list of features: - power: 12-24V, AC or DC (24V 6A toroidal transformer is the best possible power source) - automatic 1/2 and 1/4 power selection, so only simple single winding 24V can drive all the ins