搜索资源列表
Dynamicmodelsimulationofdoubly-fedwindturbines
- 为满足在电网发生故障时风电机组需保持与电网连接并向系统不间断供电的要求,提出 了双馈风力发电机的动态模型、变流器模型、变流器保护及电网模型,以研究双馈风力发电机的暂 态特性.以1·5MW SUT-1500双馈风力发电机为原型,由一个无穷大电源等效电网模型,变流器模 型采用定子磁链的定向电流矢量控制方法,利用PSCAD软件对双馈电机的暂态特性进行仿真.仿 真结果表明,矢量控制能够实现双馈电机的有功、无功解耦,并可改善系统的低压穿越能力. -To meet the power f
caoliu
- PQ分解法潮流计算程序。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。-PQ decomposition process 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
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
das
- Demodulating the signal. DeAmpMod = (1/2).*(ademod(AmpMod,Fc,Fs, amdsb-sc ,num,den)) (ALTERNATIVE APPROACH) DeAmpMod = AmpMod.*Cs Designing butterworth low pass filter. [num,den] = butter(2,.8) FilteredOutput = filter(num,den
b21
- Taking into account all the parameters mentioned, forming the appropriate programming to the controller in order to achieve the synchronization between the two systems, the appropriate amplitude and as well as the power management to the DC to contro
TUV
- TUV认证标准,400V 以下低压并网光伏发电专用逆变器技术要求和试验方法.-TUV certification standards, 400V power in low voltage grid-connected photovoltaic inverter specific technical requirements and test methods.
psa
- 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,程序为PQ 分解法.-Both the trend for high-voltage transmission grid solver, but also the trend for low voltage distribution network solver, solver can also increase with the power transmission grid hy
lzh(20100613)
- 电力系统的低压电网中，通过输入部分关键数据，例如导线长度，电网中节点数等，达到计算低压电网线损的一个简单小程序-Low-voltage power grid power system, by entering some key data, such as wire length, the grid nodes, etc., to calculate the low-voltage power line loss is a simple applet
9klmn4.ZIP
- 电网对称故障时双馈感应发电机低电压穿越控制Symmetrical grid fault of doubly fed induction generator low voltage ride-through control-Symmetrical grid fault of doubly fed induction generator low voltage ride-through control
LowVoltageMicroGride
- 基于simulink的西门子标准400V低压馈线模型，其中包含一个PV光伏并网模型-Based on the the simulink Siemens standard 400V low voltage feeder model, which contains a PV photovoltaic grid model
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
Inv4
- systems has forced operators worldwide to develop new grid codes to integrate this form of generation. One important aspect of the problem is the low-voltage ride-through capability of wind generators. This paper describes a solution for wind f
05530365
- systems has forced operators worldwide to develop new grid codes to integrate this form of generation. One important aspect of the problem is the low-voltage ride-through capability of wind generators. This paper describes a solution for wind f
LVDCpowerflow
- Power flow in a low voltage direct current grid (LVDC) is a non-linear problem just as its counterpart ac. This scr ipt studies convergence and uniqueness of the solution
BingWang
- 研究适合低压使用的并网逆变器，直流稳压电源作为逆变器的输入，能够将400V的直流电压转换成有效值为220V，工频为50Hz的电网电压，实现并网。(A grid connected inverter suitable for low voltage operation is studied. The DC regulated power supply is used as the input of the inverter, and the DC voltage of 400V can be co
LVRT_nos
- 建立了一个0.4MW的光伏电站，能够并入10kV电网运行。并且在发生故障时，能够实现低电压穿越。(A 0.4MW PV power station was built and can be incorporated into the 10kV grid operation. And in the event of a fault, low voltage ride through can be achieved.)
mode_change
- 基于模式切换实现的并网逆变器低电压穿越控制(Low Voltage Traverse Control of Grid-connected Inverters Based on Mode Switching)
battery_buckboost
- 基于simulink的双向DCDC仿真，实现高压转低压给蓄电池充电，蓄电池放电可反向升压回馈电网。(Based on simulink's bidirectional DCDC simulation, the battery can be charged at high voltage to low voltage, and the battery discharge can be reverse boosted back to the grid.)
WindPMSG_985w_45A_70V_crowbar1
- 1kw左右永磁直驱风机并网模型；带有低电压穿越；穿越方式是电阻耗能型，控制直流母线电压下降。(The grid-connected model of permanent magnet direct drive fan around 1kw; with low voltage crossing; the crossing mode is resistance energy dissipation type, which controls the DC bus voltage drop.)
Matlab
- A single phase grid connected with a photovoltaic (PV) power system that will provide high voltage gain with state model analysis for the control of the system has been presented. First the photovoltaic system is designed and simulated using MATLAB