电力自动化设备

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Article 2012, 2 Table of Contents

EXPERT'S VIEWS

Affecting factors of grid-connected wind power on fault current and impact on protection relay and impact on protection relay

SUMMARY & SURVEY

Overview of multi-pulse rectifier technique

ANALYSIS & RESEARCH

Multi-parameter bifurcation analysis of AC／DC power system

Small-range search of DSR based on improved analytical method

Post-contingency voltage calculation based on branch apparent power sensitivity

Improved control strategy of double line-to-line voltages for matrix converter

Capacity improvement based on power accommodation STATCOM for traction power supply

Nonlinear control of STATCOM under unbalanced condition

Design of SVPWM generator based on FPGA

STATCOM based on modularized multilevel converters

Digital implementation of SHEPWM based on FPGA

Steady compensation and resonant inhibition of PITHAPF based on composite control strategy

Improving active filter performance by tracking differentiator for islanded power system

Short-term load forecasting based on load fluctuation rate

Impact of power system oscillation on three-phase fault distance relay and countermeasure

Harmonic ／ inter-harmonic detection based on DNS-MＵＳＩＣ function

CLEAN ENERGY

Economic dispatch considering deep peak-regulation and interruptible loads for power system incorporated with wind farms

Grid connection based on variable universe fuzzy control for no-load BDFG system of wind farm

Proportional-resonant direct voltage control of DFIG wind power generation system

Research and design of photovoltaic cells simulator by polynomial fitting

DISCUSSION & APPLICATION

Power supply scheme based on integrated setting calculation application for radial network

Optimization of power network structure for energy saving and emission reduction

Prospect and discussion of relay system configuration for intelligent substation

Application analysis and field test of IEEE 1588 clock synchronization system

DESIGN & DEVELOPMENT

Primary current sensor for HVDC measurement system

Modularized tester for relay protection operating board

EXPERIENCE COMMUNICATION

Ferromagnetic resonance analysis for 500 kV transformer with big ratio

Application of generator-transformer protection in Laxiwa 700 MW large hydraulic turbine set

SITE OPERATION

Analysis of abnormal position signal of AC integrated automatic protection device and improvement

Press

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