Retrofiting and Optimization Analysis of Soot-blowing System on Czech-made 500MW Boiler
tian xiulin1; dong jiancong2(1.state grid energy development company shentou no.2 power plant; shuozhou 036011; china; 2.school of energy power and mechanical engineering; north china electric power university; baoding 071003; china)

..............page:68-70,78

Simulation and Analysis on the Frequency Characteristics of Series Compensated EHV Transmission Line
chang yanyan1; liu qing1; wu yongyong2(1.school of electrical and electronic engineering; north china electric power university; baoding 071003; china; 2.dispatching station; jiangdong power supply bureau; ningbo 315040; china)

..............page:1-5

Study on Application of IGBT Driver in Chopper Internal-feedback Cascade Speed Regulation System
yao rui1; li na2(1.school of control and computer engineering; north china electric power university; baoding 071003; china; 2.xi an power supply bureau; xi an 710000; china)

..............page:15-18

Discussion on Fuel-saving Measures in 450t/h CFB Boiler Operation
wang shaohui1; zhang ying2; gao jianqiang2(1.thermal power plant of datang; baoding 071051; china; 2.school of energy power and mechanical engineering; north china electric power university; baoding 071003; china)

..............page:51-54

Design of Temporary Stack for Retrofitting Project of Plant Wet FGD
zhao lijin(design department; zhejiang tiandi environmental protection engineering co.; ltd.; hangzhou 310003; china)

..............page:65-67

Problem Solution on Motor Frequent Burning in Axial Fan
zhang liming; wang ende; zhu fenghao(nanyang pyroelectricity co.; ltd.; nanyang 473000; china)

..............page:63-64,67

Study on the Technology Transformation and Performance Test for Domestic ZGM95G Coal Grinding Machine
zhang qian1; guo xiaoling2; yang weibo3(1.school of energy power and mechanical engineering; north china electric power university; baoding 071003; china; 2.zhangjiakou power plant; zhangjiakou 075133; china; 3.china nuclear power engineering co.; ltd.; engineering economy institute; beijing 100840; china)

..............page:44-46,54

Forecasting Slagging Properties of Coal-fired Boiler in Power Station Based on Fuzzy Neural Network
wang hongliang; wang dongfeng; han pu(school of control and computer engineering; north china electric power university; baoding 071003; china)

..............page:28-32

Cold Aerodynamic Field Experiment Research on Ultra Supercritical Generating Unit of Quadra-wall Tangentially Pulverized-coal Furnace
zuo lin(north china electric power research institute co.; ltd.; xi an 710065; china)

..............page:47-50

Research on Power Quality Assessment by the Interval Number Approximation Algorithm
sheng haining1; zhao liang2; lian xulei2(1.hebei electric transmission and transformation corporation; shijiazhuang 050021; china; 2.school of economics and management; north china electric power university; baoding 071003; china)

..............page:19-23

Neural Network Modeling for Combustion System of Power Plant Boiler
liu fang1; zhang dezhen2; zhao wenjie1(1.school of control and computer engineering; north china electric power university; baoding 071003; china; 2.dingzhou hebei guohua power plant; dingzhou 073000; china)

..............page:33-37

Test Circuit's Design of High-voltage Reactor PD Based on the Principle of the Series Resonant
yang haisheng1; yang aisheng1; zhang zhongyuan2; zhao tao2(1.jinzhong power supply branch; shanxi electric power corporation; jinzhong 030600; china; 2.school of electrical and electronic engineering; north china electric power university; baoding 071003; china)

..............page:24-27

Analysis and Countermeasure on Abnormal Temperature Rising of Boiler Circulating Pump
li peihua1; dai yunhe1; cao li2; song jiping2; zhang qiu1(1.equipment maintenance department; huaneng chaohu power plant; chaohu 238015; china; 2.generation department; huaneng chaohu power plant; chaohu 238015; china)

..............page:55-58

Analysis of a Main Transformers Relay Protection False Tripping
he xiaozhang; wang wei(hubei huangshi electric power supply company; huangshi 435000; china)

..............page:71-73

Research on 3-phase 4-wire Active Power Filter Based on DSP
li dongxu(school of electrical and electronic engineering; north china electric power university; baoding 071003; china)

..............page:11-14

Analysis and Measures for Low Efficiency of Wet Limestone-gypsum Flue Gas Desulfurization Devices
yang lijun1; shen zuojun2(1.inner mongolia dangtang international tuoketuo power co.; ltd; tuoketuo 010206; china; 2.jilin jichang power co.; ltd siping thermal company; siping 136001; china)

..............page:59-62

Characteristics and its Environmental Property of Pressured Circulating Fluidized Bed Combined Cycle Technology
wang yanyan; sheng jingui; huo zhihong; zhang jiao(school of energy power and mechanical engineering; north china electric power university; baoding 071003; china)

..............page:38-43

Analysis and Resolution on Weak Acid Handling of Recycling Waste Deposition
zhao yongmei; yang jingpei(huaibei guoan electric power company; huaibei 235067; china)

..............page:74-78

Study on a Signal Envelopment Analysis Method Based on Threshold Method of Improved Wavelet Denoising
zhang dongxue; yuan jinsha; li zhong(school of electrical and electronic engineering; north china electric power university; baoding 071003; china)

..............page:6-10,43