电控系统协同优化及机柔化控制数据集

中低压混合型风电变流器RT-lab实验采集时间：2021年5月20日采集地点：上海市闵行区东川路800号智能电网中心使用设备：RT-LAB仿真平台、MATLAB/Simulink数据采集方案：系统的参数设置如下：电网电压为1.５ｋＶ，电网频率为５０Ｈｚ，LC＝200μＨ，Ｃｆ＝466μＦ，直流电压UDC＝2400V，直流电容CDC＝54ｍＦ，发电机容量为3.3MW，发电机转速ｎ＝9.92rmin-1，d，q轴电感为1.7ｍＨ，定子电阻RS＝7.26mｎ，定子磁链＝5.365Ｗｂ,转动惯量Jm＝5745ｋｇ*ｍ２，极对数np＝72，开关频率为3kHz。实验设置如下：t为0-0.5s时，发电机输入力矩为640000N*m，转速为14.4r*min-1。此时发电机输出功率约为0.96MW；ｔ＝0.5ｓ时，发电机输入力矩为800000N*m，转速为18ｒ*min-1，此时发电机输出功率约为1.5MW。内容描述：海上风电场集电网的高频谐振分析仿真实验采集时间：2020年11月1日采集地点：上海市闵行区东川路800号智能电网中心使用设备：RT-LAB仿真平台、MATLAB/Simulink数据采集方案：基于实时仿真机RT-LAB构建了硬件在环实验仿真平台，采用基于32位浮点型数字信号处理器TMS320C28346和多个FPGA架构的实时数字控制系统RTU-BOX作为控制器。方案1：风场中链路1和链路2不接入，仅链路3的第四台机组接入，风电场中每段电缆长度选择为0.75km，电网阻抗考虑1mH。方案2：风场中链路1和链路2不接入，仅链路3的第四台机组接入，风电场中每段电缆长度选择为1.5km，电网阻抗考虑1mH。方案3：风电场中链路1、链路2和链路3均接入，13台机组全部接入，风电场中每段电缆长度选择为0.55km，电网阻抗考虑1mH。方案4：风电场中链路1、链路2和链路3均接入，13台机组全部接入，风电场中每段电缆长度选择为1km，电网阻抗考虑100mH。

RT-LAB Experiment of Medium-Low Voltage Hybrid Wind Power Converter
Collection Time: May 20, 2021
Collection Location: Smart Grid Center, No. 800 Dongchuan Road, Minhang District, Shanghai, China
Equipment Used: RT-LAB Simulation Platform, MATLAB/Simulink

Data Collection Scheme: The system parameters are set as follows: Grid voltage is 1.5 kV, grid frequency is 50 Hz, L = 200 μH, C_f = 466 μF, DC-link voltage U_DC = 2400 V, DC capacitor C_DC = 54 mF, generator capacity is 3.3 MW, generator speed n = 9.92 r·min⁻¹, d-q axis inductances are 1.7 mH, stator resistance R_S = 7.26 mΩ, stator flux linkage = 5.365 Wb, rotational inertia J_m = 5745 kg·m², number of pole pairs n_p = 72, switching frequency is 3 kHz.

Experimental Setup: During t = 0–0.5 s, the generator input torque is 640000 N·m, and the speed is 14.4 r·min⁻¹, with the generator output power approximately 0.96 MW; at t = 0.5 s, the generator input torque changes to 800000 N·m, the speed becomes 18 r·min⁻¹, and the output power is approximately 1.5 MW.

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Simulation Experiment for High-Frequency Resonance Analysis of Offshore Wind Farm Collection Grid
Collection Time: November 1, 2020
Collection Location: Smart Grid Center, No. 800 Dongchuan Road, Minhang District, Shanghai, China
Equipment Used: RT-LAB Simulation Platform, MATLAB/Simulink

Data Collection Scheme: A hardware-in-the-loop (HIL) experimental simulation platform was constructed based on the real-time simulator RT-LAB, using the RTU-BOX real-time digital control system based on 32-bit floating-point digital signal processor TMS320C28346 and multiple FPGA architectures as the controller.

Scheme 1: Only the 4th unit in Link 3 is connected, while Links 1 and 2 are not connected to the wind farm. The length of each cable segment in the wind farm is set to 0.75 km, and the grid impedance is considered as 1 mH.
Scheme 2: Only the 4th unit in Link 3 is connected, while Links 1 and 2 are not connected to the wind farm. The length of each cable segment in the wind farm is set to 1.5 km, and the grid impedance is considered as 1 mH.
Scheme 3: All three Links (Link 1, Link 2, Link 3) and all 13 units are connected to the wind farm. The length of each cable segment is set to 0.55 km, and the grid impedance is considered as 1 mH.
Scheme 4: All three Links (Link 1, Link 2, Link 3) and all 13 units are connected to the wind farm. The length of each cable segment is set to 1 km, and the grid impedance is considered as 100 mH.

搜集汇总

背景与挑战

背景概述

该数据集聚焦于电控系统协同优化及机柔化控制，主要包含中低压混合型风电变流器RT-lab实验和海上风电场集电网的高频谐振分析仿真实验的数据。实验涉及RT-LAB仿真平台和MATLAB/Simulink等设备，详细记录了不同参数设置和方案下的风电系统性能数据，属于风能优化控制领域。