NEW ACHIEVEMENTS AND IDEALS IN FLUID POWER ENGINEERING Proceedings of the 4th International Conference on Fluid Power Transmission and Control C97ICFP) Edited by Lu Yongxiang Ge Yiyuan INTERNATIONAL ACADEMIC PUBLISHERS CONTENTS PREFACE 1 v FUNDAMENTAL RESEARCH 1.1 A NEW PROCESSING METHOD TO MATERIALS— HIGH-ENERGY WATERJET CUTTING GaoChangshi, Ma Chang 1 1.2 EXPERIMENT STUDY ON FLUID FLOW IN FLUID POWER SYSTEM Wang Linxiang, Chen Ying, Ruan Xiaodong, Lu Yongxiang 6 1.3 HYDRAULIC FLUID EVALUATION BY ASTM D- 2882: WEAR RATE ERROR MINIMIZATION George E. Totten, Roland J. Bishop, Jr., Glenn M. Webster 10 1.4 NEW ACHIEVEMENTS AND PREVIEW OF FLUID POWER ENGINEERING Lu Yongxiang 16 1.5 NEW GENERATION OF HYDRAULIC SEALS SUPPORTS PROGRESS FOR HYDRAULIC CYLINDERS Helmut Weiss 24 1.6. PATTERNS AND PROPERTIES OF AIR-SOLID TWO-PHASES FLOW FIELD IN CYLINDER COAL BALL MILL Ren Zhiyu, Wei Jianhua, Cheng Ling, Sun Shufeng 32 1.7 PERFORMANCE, BIODEGRADABILITY AND TOXICOLOGY OF HIGH-PERFORMANCE HYDROLUBES G. E. Totten, J. Cerf, G. M. Webster 36 1.8 PIV MEASUREMENT OF FLOW FIELD IN SPOOL VALVE CHAMBER Ruan Xiaodong, Song Xiangqun, Fujio Yamamoto, Wang Linxiang, Shao Xueming 42 1.9 RESEARCH ON RHEOLOGICAL PROPERTIES OF HYDRAULIC FLUIDS BASED ON WATER-IN-OIL EMULSIONS Wang Zhengliang, Yao Shiqiang, Xiao Li 46 1.10 THE FINITE ELEMENT INVESTIGATION OF THE CROSS SECTION PARAMETER IN NON- CIRCULAR DUCT Gao Dianrong, Zhao Yongkai 50 1.11 THEORETICAL STUDY OF THE POWER LAW FLUID (n=l/4) FLOWING IN THE ANNULAR CHANNEL Zhu Shixing, Gao De, Ma Guang, Zhu Shihai 54 1.12 TRIBOLOGICAL MODELING OF HYDRAULIC FLUID LUBRICITY BY PERFORMANCE MAP FILM THICKNESS EVALUATION Lavern D. Wedeven, George E. Totten, Roland J. Bishop, Jr 58 1.13 VALVE WEAR DUE TO CONTAMINATION OF THE PRESSURE MEDIA BY SOLID PARTICLES Stephan Lehner, Hubertus Murrenhoff 67 2 HYDRAULIC COMPONENTS AND SYSTEMS 2.1 A CONTROL VALVE BY MAKING USE OF AN ELECTRO-RHEOLOGICAL FLUID (FUNDAMENTAL CHARACTERISTICS AND APPLICATION TO A PRESSURE CONTROL VALVE) Yutaka KONDOH, Shinichi YOKOTA, Kazuhiro YOSHIDA 71 2.2 A TESTING STUDY ON SUPER LOW-SPEED FRICTIONAL CHARACTERISTICS OF HYDRAULIC MOTOR Liu Qinghe, Gu Yunbiao, Li Shangyi 77 2.3 ANALYSIS AND STUDY ON ENERGY-RECYCLING EQUIPMENT FOR AUTOMOBILES CONTROLLED BY ELECTRO-HYDRAULIC INTEGRATED CIRCUITS Huang Yalun, Huang Jundong 81 2.4 CERAMIC MATERIALS APPLIED IN HYDRAULIC MACHINES M. Schopke, D.G. Feldmann 85 2.5 COMBINATION OF HYDRAULIC COMPONENTS BY METAL FLOW TECHNOLOGY Ken Ichiryu, Shuji Ohira, Akira Tokairin 2.6 COMPUTED FORCE CONTROL OF HYDRAULIC SERVODRIVE WITH A NOVEL LS-SYSTEM Jouni Mattila, Tapio Virvalo :...92 97 2.7 DESIGN SYSTEM FOR HYDRAULIC (CONTROL) SYSTEM BASED ON OBJECTORIENTED 3D-MODELLER ACIS D.G. Feldmann, B. Pott 103 2.8 DEVELOPMENT OF A NEW INTEGRATED PROPORTIONAL VALVE BLOCK FOR HYDRAULIC ELEVATORS Ran Longlin, Yang Huayong, Guo Shuiming 106 2.9 DEVELOPMENT OF A SEAWATER HYDRAULIC PISTON PUMP Zhou Hua, Yang Shudong, Han Jinhu, He Xiaofeng, Li Zhuangyun 109 2.10 ELECTRO-HYDROSTATIC LOW POWER LINEAR DRIVE-SYSTEM PERFORMANCE AND CONTROLS TO MINIMIZE POWER CONSUMPTION B. Kazmeier, D. G. Feldmann 113 2.11 HYDRAULIC PUMP/MOTOR CAT SYSTEM Sun Ling, Zhang Guoxiang, Jie Xiaopin, Yang Guotai 120 2.12 LOAD INSENSITIVE HYDROSTATIC DRIVE WITH CONTROL OF THE SECONDARY UNIT Chul-Soo Kim, Chung-Oh Lee 124 2.13 NEW TYPE ENERGY-SAVING SOLENOID DIRECTIONAL CONTROL VALVE Li Songjing, Hao Jihong, Xu Yaoming, Qiu Minxiu 129 2.14 OPTIMUM DESIGN AND CONTROL FOR NONLINEAR HYDRAULIC DAMPING SUSPENSION Han Bo, Gu Linyi, Wang Qingfen, Yuan Weijun 133 2.15 OPTIMAL DESIGN AND EXPERIMENT ON HYDROSTATIC TRANSMISSION SYSTEM OF LOG-GRASPER Wang Huande, Yang Yinggen, Wang Huiyi 137 2.16 OPTIMUM DESIGN AND DYNAMIC SIMULATION OF THE SPHERICAL HYDROSTATIC SLIPPER PAIR IN A RADIAL PISTON HYDRAULIC MOTOR OF CRANKSHAFT TYPE Pan Shewei, Jin Chaoming, Chen Zhuoru, Zhang Shouli 141 2.17 RESEARCH ON A FLOW SENSOR OF DOUBLE DIRECTION PRESSURE DIFFERENCE TYPE vui - Li Qibai, Yin Bing, Wu Shiwen 145 2.18 RESEARCH AND DEVELOPMENT OF A DIRECT PRESSURE SENSING RELIEF VALVE D. Yao, R. Burton, P. Nikiforuk, P. Ukrainetz, Q. Zhou 150 2.19 RESEARCH ON REDUCING THE SOUND LEVEL OF AXIAL PISTON PUMP CAUSED BY CAVITATION AND PRESSURE PULSATION NaChenglie, Xing Keli, Jin Xiajie 156 2.20 RESEARCH ON THE SERVO POWER SUPPLY UNITS WITH CONSTANT PRESSUREVARIABLE DISPLACEMENT PUMP AND ACCUMULATORS FanZhixin, Dai Huanhai 161 2.21 SIMULATION STUDY OF A ELECTRO-HYDRAULIC DIGITAL COMPOUND VALVE Yu Jin, Xu Lin, Lu Weihua, Zhuo Guangjun, He Xiaofeng, Pen Wenyue 165 2.22 STRUCTURE OPTIMIZATION AND SIMULATION RESEARCH OF SUPER HIGH FREQUENCY ELECTRO-HYDRAULIC SERVO VIBRATING MACHINE Yuan Weijun, Han Bo, Wang Qingfen, Gu Lingyi 169 2.23 STUDY ON DISTURBANCE TORQUE OF ELECTROHYDRAULIC LOAD SIMULATOR WITH SYNCHRO-COMPENSATION SYSTEM Pei Zhongcai, Su Donghai, Wu Shenglin, Liu Qinghe 173 2.24 STUDY ON THE LEAKAGE CHARACTERISTICS OF THE DISTRIBUTOR PAIR IN THE ECCENTRIC CRANKSHAFT AND CONNECTING ROD-SLIPPER PAD HYDRAULIC MOTORS Chen Zhuoru, Tan Honghua, Jin Chaoming, Li Jun 177 2.25 THE RESEARCH ON MODELLING OF EFFECTION OF VARIATION OF MEDIUM TEMPERATURE ON HYDRAULIC SYSTEM Hou Yanqing 182 2.26 VARIABLE CHAMBER PRESSURE DIGITAL CONTROL SYSTEM AND ITS APPLICATIONS Song Jun, Wang Jie, WangSulian 185 3 CONTROL TECHNIQUES 3.1 ADAPTIVE FUZZY NEURAL NETWORK CONTROL IN HYDRAULIC SERVO SYSTEM Huang Wenmei, Yang Yong, Xiong Gaofeng 189 A FUZZY CONTROL METHOD FOR ACTIVE HYDRAULIC FILTERING Zhou Wen, Sun Hongxia, Zhou Jiankun, Lu Shixin, Quan Long, Chen Qing 194 3.2 3.3 A GRADIENT OPTIMIZED ITERATIVE LEARNING CONTROLLER FOR THE SERVO MECHANISM OF ROD PUMP DYNAMIC TEST EQUIPMENT Ye Shuming, Lin Jianya 3.4 3.5 3.6 3.7 3.8 199 ALGORITHM DEVELOPMENT FOR THE VIBRATION CONTROLLER James Zhuge 203 AN ADAPTIVE CMAC CONTROLLER FOR HYDRAULIC TURBINE SPEED GOVERNOR Jin Bo, Zhang Guangqiong, Lin Jianya 208 A NEW PWM PROPORTIONAL CONTROL TECHNOLOGY Li Congxin, Wang Jing 212 COMPARING DIFFERENT CONTROLLERS OF AN ELECTRO-HYDRAULIC POSITION SERVO Tapio Virvalo, Matti Linjama, Jouni Mattila 215 COMPOUND CONTROL DESIGN ON THE ELECTRO-HYDRAULIC POSITION SERVO SYSTEM BANDSPREAD Jia Guangzheng, Zhao Keding, Wang Xuanyin 220 3.9 DISTRIBUTED CONTROL OF FLUID POWER ACTUATORS Magnus Elfving, Jan-Ove Palmberg, Arne Jansson 223 3.10 ELECTRO-HYDRAULIC SERVO CONTROL BASED ON NEURO-FUZZY TECHNIQUE Sheng Wanxing, Dai Ruwei, Wang Sun'an, Shi Weixiang 232 3.11 EXPERIMENTAL STUDY ON SIMULATION AND CONTROL OF ELECTRO-HYDRAULIC SYSTEM USED IN A LARGE-SCALE TRANSONIC WIND TUNNEL Wang Fan, Zhou Ping, He Yue 237 3.12 HYDRAULIC POSITION CONTROL ON UNSTABLE BASE Katsumasa SUZUKI, Junichi FURUSAWA 240 3.13 INTELLIGENT CONTROL FOR ELECTRO-HYDRAULIC PROPORTIONAL POSITION SERVO SYSTEM Luo An, HunHua 246 3.14 INVESTIGATIONS ON THE EFFECT OF PARAMETER VARIATIONS ON THE PERFORMANCE OF AN ACTIVE IMPEDANCE CONTROL SYSTEM AsokanT., Singaperumal M 251 3.15 NEURAL NETWORK ON-LINE SELF-LEARNING TRACKING CONTROL FOR ELECTROHYDRAULIC SERVO FATIGUE TESTING SYSTEM He Yubin, Yan Guirong, Xu Liqin, Xu Jianxue .• 255 3.16 NEURAL NETWORK VARIABLE STRUCTURE OUTPUT TRACKING CONTROL FOR AN ELECTRO-HYDRAULIC SERVO TESTING SYSTEM Tang Zluyong, Cao Binggang, Li Tianshi, Shi Weixiang 260 3.17 POSITION CONTROL OF ELECTROHYDRAULIC LINEAR DRIVE USING HYBRID FUZZY CONTROL STRUCTURE Mitja Kastrevc, Edvard Deticek 264 3.18 PSEUDO DERIVATIVE FEEDBACK CONTROL OF ELECTRO-HYDRAULIC SERVO SYSTEMS Chen Liu, Xu Mingheng, Wu Xiangdong 269 3.19 RESEARCH ON DISCRETE ROBUST VARIABLE STRUCTURE CONTROL OF HYDRAULIC ELEVATOR VELOCITY SYSTEM Sha Daohang, Yang Huayong, Zhang Jianmin 275 3.20 SIMPLIFIED AND SPR-CONDITION FREE ADAPTIVE CONTROL FOR INPUT TRACKING AND ITS APPLICATION TO ELECTROHYDRAULIC SERVO M. Yamanoi, H. Naganawa, H. Tamura, S. Higaki, T. Sobajima 279 3.21 SOME EXPERIMENTAL CONSIDERATIONS IN THE NEURAL NETWORK SIMULATION OF A LOAD SENSING PUMP Xu Xin Ping, R.T. Burton, CM. Sargent, P.R. Ukrainetz 285 3.22 STATIC NEURAL NETWORK NONLINEAR CONTROL AND ITS APPLICATION IN HYDROSTATIC TRANSMISSION SYSTEM WITH SECONDARY REGULATION Jiang Jihai, Wang Dehai, Wu Shenglin, Liu Qinghe 3.23 STRATEGIES TO CONTROL THE COMPLIANCE FROM ELECTROPNEUMATIC ACTUATOR Christine Prelle, Maurice Betemps, Alain Jutard 3.24 STUDY ON FREQUENCY RESPONSE OF DISPLACEMENT DISTURBANCE TYPE ELECTRO-HYDRAULIC SERVO LOAD SYSTEM —x— •. 290 293 Wang Anmin, Shi Xiang, Zhong Wenying 299 3.25 THE DEVELOPMENT OF SINGLE NEURON ADAPTIVE CONTROL IN HYDRAULIC ELEVATOR Zhang Jianming, Yang Huayong, Sha Daohang, Lu Yongxiang 301 3.26 THE INFLUENCE OF EXCITATION SIGNAL ON MATHEMATICAL MODEL PARAMETERS OF ELECTROHYDRAULIC SYSTEM A. Pizon, K. Sikora, T. Stefanski 304 3.27 THE ON-LINE IDENTIFICATION OF THE ELECTRO-HYDRAULIC SERVO SYSTEM BASED NEURAL NETWORK He Hong, Zhou Entao, Sun Wei, Zhou Shichang, Shi Weixiang, Lin Tingqi, Song Qin 310 3.28 THE PWM OIL TEMPERATURE CONTROL IN HYDRAULIC SYSTEM BASED ON MNN NEURAL NETWORK Sun Wei, He Hong, Zhou Entao, Zhou Shichang, Song Qin 316 3.29 VIBRATION AND MODEL EXPERIMENT OF A VVVF ELEVATOR Xuan Zhicheng, Fu Zhoudong, Li Chengrong, Wang Ruiming 320 4 PNEUMATICS 4.1 A COMPUTED FORCE CONTROLLER IN A PNEUMATIC POSITION SERVO Tapio Virvalo, Marti Linjama, Jouni Mattila 327 4.2 A GREY FORECASTING MODEL FOR THE PREDICTION OF FATIGUE FAILURE OF PNEUMATIC SOLENOID VALVES Jyh-Chyang Renn, Jiunn-Min Wu 331 4.3 FUZZY CONTROL OF PNEUMATIC POSITION SERVO SYSTEM USING PCM DRIVE MODE Liu Baojun, Zheng Xueming, Liu Xingbo 336 4.4 ENERGY REGENERATION SYSTEM FOR PNEUMATIC SERVO CONTROLLED ACTIVE SUSPENSION Toshiro Noritsugu, Hiroyuki Takatori, Kazuhiro Matsushita 340 4.5 GIANT MAGNETOSTRICTIVE ACTUATOR AND ITS APPLICATION IN PNEUMATIC FLAPPER-TYPE PRESSURE VALVE Xia Chunlin, Ding fan, Tao Guoliang, Lu Yongxiang 345 4.6 INTELLIGENT PNEUMATICS-THE LATEST TREND IN PNEUMATIC ACTUATORS AND CONTROL SYSTEMS Zhou Hong 348 4.7 MODELING AND SIMULATING INVESTIGATION FOR A COMPLICATED PNEUMATIC SYSTEM 356 Li Baoren, Zheng Yunfang, Li Zhuangyun 4.8 ON-OFF VALVE CONTROLLED PNEUMATIC POSITIONER Seo-Ho Choi, Chung-Oh Lee 360 4.9 PNEUMATIC FORCE CONTROL USING PCM VALVES Wang Xuanyin, Liu Qinghe 364 4 10 STUDY ON CONDENSATION OF WATER VAPOR IN PNEUMATIC SYSTEMS Zhang Huping, Shigeiu IKEO, Koji TAKAHASHI, Yasuo SAKURAI 4.11 STUDY ON NEW STRUCTURAL PNEUMATIC HIGH-SPEED ON-OFF VALVE Bao Gang, Liu Qingfe, Li Bao, Wang Zuwen - xi 368 373 4.12 STUDY ON THE PROCESS OF CHARGING AND DISCHARGING IN PNEUMATIC SYSTEM Jin Yingzi, Li Jun, WangZuwen 378 4.13 THE APPLICATION OF BOND-GRAPH IN PNEUMATIC SYSTEM Li Jun, Li Yan, WangZuwen 383 4.14 THE CP-SYSTEM BY FESTO-CONTROLLING PNEUMATIC VALVES VIA CAN Dieter Goetz 387 4.15 THE POSITION CONTROL OF PNEUMATIC SERVO SYSTEM BASED ON THE RBF NETWORKS LuQiang, Zhang Cuifang, Xu Yaomin 393 5 FAULT DIAGNOSIS 5.1 A FUZZY NEURAL NETWORK APPROACH TO FAULT SIGNAL PROCESSING OF HYDRAULIC AGC SYSTEM Gao Yingjie, Kong Xiangdong, Yang Tielin, Wang Yiqun 396 5.2 ALGORITHMS AND MEANS OF DIAGNOSING OF HYDRAULIC SYSTEMS BASED ON ANALYSIS OF DYNAMICS OF WORKING ENVIRONMENT Vackoulitch E.A., Gamov S. V., Komeva J.V., Mordvintsev E. J 401 5.3 APPLICATION OF FERROGRAPHY TO FAULTY DIAGNOSIS OF HYDRAULIC SYSTEMS Gong Liehang, Wang Qiang, Yan Jun 404 5.4 FAULT DIAGNOSTIC METHODS OF THE HYDRAULIC OPERATING SYSTEM (HOS) FOR CIRCUIT BREAKER Yue Xin, Ge Yiyuan, Ding Fan 407 5.5 FAULT DIAGNOSIS SYSTEM OF WELDER IN CONSORTIUM ROLLING MILL PLANT Xuan Zhicheng, Chen Zhangwei, Lu Weihua, Lu Yongxiang 411 5.6 NEURAL NETWORK APPROACH TO SENSOR FAULT DIAGNOSIS OF HYDRAULIC AGC SYSTEM Jiang Wanlu, Wang Yiqun, Li Jiutong, DuChongjie 415 5.7 SIMULATION APPLIED IN SYSTEM FAULTS DIAGNOSIS AND ANALYSIS Sun Yuqing, Liu Jinjun 420 5.8 STUDY ON A NEW METHOD OF FAULT DIAGNOSIS IN HYDRAULIC SYSTEM Song Yaoli, Lai Qiyuan '. 423 6 INDUSTRIAL APPLICATIONS 6.1 A STUDY ON REDUCTION OF WAVEFORM DISTORTION IN A HYDRAULIC SHAKER Tomoo Kubota, Fumihide Kozuma, Noriki Kubokawa, Fumikazu Sugimoto 427 6.2 A SUCCESSFUL APPLICATION OF FLUID POWER IN CONTINUOUS EXTRUSION MACHINES Fan Zhixin, Song Baoyun, Chen Jiguang 433 6.3 DYNAMIC PROPERTIES OF A FLEXIBLE HYDRAULIC CRANE Matti Linjama, Tapio Virvalo 436 6.4 FAULT TOLERANT ELECTRO-HYDRAULIC CONTROL SYSTEM FOR STEAM TURBINE Wei Jianhua, Wu Gengmao, Qui Yazhao 442 6.5 FUZZY CONTROL STRATEGY AND EXPERIMENTAL STUDY ON SCREW PLASTICIZING - xii - POSITION OF PLASTIC INJECTION MOLDING MACHINE Wang Zhixing, Zhang Hua, Bai Guozhen 445 6.6 IDENTIFICATION OF PHYSICAL PARAMETERS FOR A HYDRAULIC ROBOT Mads R. Schmidt, Henrik Madsen, Jianjun Zhou, Lars H. Hansen 449 6.7 OPTIMAL TRAJECTORY PLANNING OF ROBOT EXCAVATOR Wu Weimin, Luo Shanghu, Feng Peien 456 6.8 SIMULATIONS AND EXPERIMENTS ON HYDRAULIC ENERGY STORAGE TRANSMISSION SYSTEM OF VEHICLE WangHuiyi, WuPeirong 460 6.9 THE APPLICATION AND STUDY IN HYDRAULIC SYSTEM OF MECHANISM OF SLIDE GATE OF CAPACITY 270T STEEL LADLE ChenFangli 464 6.10 THE ELECTROHYDRAULIC SYSTEM WITH ADAPTIVE CONTROL FOR INJECTION MOLDING MACHINES Liu Xiangming, LiuQinghe 467 6.11 THE STUDY ON NON-SINUSOIDAL MOLD OSCILLATION TECHNOLOGE USED IN THE CONTINUOUS CASTING MACHINES Wu Xiaoming, Wang Yiqun, Zhu Qingxiang, Li Xiankui 471 7 DELAYED PAPERS 7.1 HYDRAULIC ACTUATOR CONTROLLED MULTI-DEGREE OF FREEDOM MECHANICAL SYSTEM Zhang Xiaohang 475 7.2 STUDY ON A LOAD PATTERN RECOGNIZER CONTROLLED FLUID POWER TRANSMISSION SYSTEM Chen Yankang, Yan Xueshu, Wang Yilian 478 7.3 DESIGN AND STUDY OF A HIGH SPEED DIGITAL VALVE Zhou Fuzhang, Ren Dezhi, Li Liqian, Liu Zhiwei 481 7.4 RESEARCH ON THE METHODS OF REMOVING SPOOL STICKING ON LINE LI Wei, Wang Ruiming, Ge Yiyuan 485 7.5 DYNAMIC CHARACTERISTICS OF ELECTROHYDRAULIC PARALLEL LINKSERVO MECHANISM WITH SIX DEGREES OF FREEDOM Sanroku SATO, Kengo TSUCHIYA 489 - xiii
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