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The paper presents the transient analysis of a 1.7MVA wind-power doubly fed induction generator (DFIG) connected to the network and controlled by modified direct torque control during power system disturbances.
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本文主要介绍的是采用直接数字频率合成的短波信号发生器，它主要以微电脑控制部分、直接数字频率合成（DDS）部分、数字锁相环频率合成部分、背光液晶显示部分、功率放大部分等组成。该软件系统采用菜单形式进行操作，操作方便明了，增加了很多功能。它通过启动DDS后，把内存缓存区的数据送到DDS后输出相应的频率，并把数据转换为BCD码，送到液晶显示器进行显示。该系统输出稳定度、精度极高，适用于当代的尖端的通信系统和精密的高精度仪器。-This paper describes the use of direct
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This paper presents the Direct Power Control of
Three-Phase Matrix Converters (DPC-MC) operating as Unified
Power Flow Controllers (UPFC). Since matrix converters allow
direct AC/AC power conversion without intermediate energy
storage link, t
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The Implementation of Direct Virtual Torque Control and Direct Power Control for DFIG in Wind Energy System Using DSpace 1103
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This
paper proposes an optimal control strategy for an HVdc light system
using a direct current vector control mechanism. The proposed
approach is compared with the traditional vector control
method for different HVdc control requirements, su
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A hybrid fuzzy-PI controller for voltage source
converter based HVDC (VSC-HVDC) transmission system is
proposed in this paper. At first, the elementary model of VSCHVDC
is described. Then the fuzzy self-tuning control strategy is
proposed, in
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无刷双馈磁阻电机的直接功率控制。外文文献，适合学电机控制的同学学习。-Direct Power Control of Brushless Doubly-Fed Reluctance Machines
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Abstract—In this paper, coupling between active and reactive
powers in conventional direct power control (DPC) strategies is analyzed
and a new direct DPC method for doubly fed induction machine
without rotor position sensors is presented
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随着异步电机开始在交流调速领域占统治地位，针对高性能异步电机的调速系统
研究得到广泛关注。特别是 20 世纪 80 年代直接转矩控制（DTC）的出现，以其简洁高
效的控制方式，进一步提高异步电机的性能。但传统 DTC 存在转矩和磁链滞环宽度使
得稳态时也会产生转矩脉动。因此高性能控制需要窄的滞环宽度,相应要求高逆变器开
关频率。大功率场合下必须低开关损耗和良好转矩控制性能，传统 DTC 难以同时满足
需求。
-With the beginning of the AC in
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Direct Active and Reactive Power Control of DFIG
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本文研究了一种用于三相电压型并网逆变器的新型直接功率控制策略——预测直接功率控制（Predictive Direct Power Control，简称P-DPC）。重点讨论了P-DPC不同的电压矢量选择原则和电压矢量作用时间的处理方法，以降低低次电流谐波成分，获得更好的动、静态性能。-In this paper, a new direct method for three-phase voltage power grid-connected inverter control strategy-
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In this paper, a new direct method for three-phase voltage power grid-connected inverter control strategy - predictive direct power control (Predictive Direct Power Control, called P-DPC). Focused on the P-DPC different voltage vector selection princ
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In this paper, a new direct method for three-phase voltage power grid-connected inverter control strategy - predictive direct power control (Predictive Direct Power Control, called P-DPC). Focused on the P-DPC different voltage vector selection princ
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Predictive direct power control (P-DPC) applied
to voltage source pulse-width-modulation (PWM) rectifier was
introduced in this paper. Based on the model of power
prediction, voltage vectors were selected according to
minimizing power errors
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Direct Power Control of PWM Converter
Without Power-Source Voltage Sensors
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Direct Power Control of Grid-Connected Wound
Rotor Induction Machine Without Rotor Position
Sensors
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Direct Power Control of Active FiltersWith Averaged
Switching Frequency Regulation
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Improvement performances of Doubly Fed
Induction Generator via MPPT Strategy using
Model Reference Adaptive Control based Direct
Power Control with Space Vector Modulation
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This thesis is a part of the research carried out on a double stage grid connected photovoltaic system, associated with a shunt active power filter. In the first stage, the photovoltaic generator is connected to a boost DC-DC converter, acting throug
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In this paper, simulation and practical
implementation of direct power control is presented for a PWM
Rectifier application. The proposed DPC control has several
advantages, including the grid current very close to sinusoidal
waveforms (TDH <1
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