Comparative study on energy efficiency of the electro-hydraulic control system in injection molding machine

Jixie Gongcheng Xuebao/Journal of Mechanical Engineering

Volumn 48, Issue 8, 2012, Pages 180-187

  Zhang, Hongjuan ^a   Quan, Long ^a   Li, Bin ^a  

^a TAIYUAN UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

AC servo motor; Energy efficiency; Energy saving; Injection molding machine; Variable frequency

Indexed keywords

AC SERVO MOTOR; COMPARATIVE STUDIES; CONTROL CIRCUITS; CONTROL STRATEGIES; COOLING CONDITIONS; DYNAMIC PERFORMANCE; ELECTRO-HYDRAULIC CONTROL; ELECTRO-HYDRAULIC CONTROL SYSTEMS; ENERGY CURVE; EXPERIMENTAL STUDIES; HYDRAULIC LOAD; HYDRAULIC SYSTEM; MOTOR DRIVE SYSTEM; MOTOR POWER; NO-LOAD CONDITIONS; OUTPUT POWER; PART LOAD; PUMP SYSTEM; RESEARCH RESULTS; SAVE ENERGY; SIMPLE STRUCTURES; VARIABLE DISPLACEMENT; VARIABLE FREQUENCIES; VARIABLE SPEED; VARIABLE SPEED CONTROL;

AC GENERATOR MOTORS; ELECTRIC POWER UTILIZATION; ENERGY CONSERVATION; FLUIDIZED BED COMBUSTION; HAND HELD COMPUTERS; HYDRAULIC EQUIPMENT; INDUCTION MOTORS; INJECTION MOLDING; MATHEMATICAL MODELS; PUMPS; SPEED CONTROL;

ENERGY EFFICIENCY;

EID: 84862026136     PISSN: 05776686     EISSN: None     Source Type: Journal    
DOI: 10.3901/JME.2012.08.180     Document Type: Article

References (15)

1. SYED JAVED A R. Analysis of energy loss during plasticization in an hydromechanical injection molding machine[J]. Popular Plastics and Packaging, 2006, 51(4): 70-74.
2. QUAN Long, LIU Shiping. Improve the kinetic performance of the pump controlled clamping unit in plastic injection molding machine with adaptive control strategy[J]. Chinese Journal of Mechanical Engineering, 2006, 19(1): 9-13.
3. SONG Chunhua. Study on key technique of high performance for plastic injection molding machine[D]. Chengdu: Southwest Jiaotong University, 2009.
4. CHO S H, RÄCKLEBE S, HELDUSER S. Position tracking control of a clamp-cylinder for energy-saving injection moulding machines with electric-hydrostatic drives[J]. Proceeding of the Institution of Mechanical Engineers, Part 1: Journal of Systems and Control Engineering, 2009, 223(4): 479-491.
5. QUAN Long, LI Fenglan. Energy-saving principle and the latest technology of electrohydraulic control for injection moulding machine[J]. Machine Tool and Hydraulics, 1999(5): 6-7.
6. BARR K. Getting the most from your electric injection molding machine[J]. Popular Plastics and Packaging, 2011, 56(6): 41-43.
7. HELDUSER S. Electric-hydrostatic drive-an innovative energy-saving power and motion control system[J]. Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, 1999, 213(5): 427-437.
8. IMAMURA T, SAWDA Y, ICHIKAWA M, et al. Energy-saving hybrid hydraulic system comprising highly efficient IPM motor and inverter, for injection molding and manufacturing machine[C]//Proceedings of the 7th JFPS International Symposium on Fluid Power, September 15-18, 2008, TOYAMA, Japan. 2008: 117-120.
9. KARSTEN M, UWE D. Variable speed drives-customer benefits in injection molding machines and presses[C] // Proceedings of the 7th JFPS International Symposium on Fluid Power, September 15-18, 2008, TOYAMA, Japan. 2008: 1-12.
10. TAKAKU K, HIRAIDE H, OBA K. Application of the "ASR Series" AC servo motor driven hydraulic pump to injection molding machines[C]//Proceedings of the 7th JFPS International Symposium on Fluid Power, September 15-18, 2008, TOYAMA, Japan. 2008: 127-130.
11. QUAN Long, NEUBER T, HELDUSER S. Principle to closed loop control differential cylinder with double speed variable pumps and single loop control signal[J]. Chinese Journal of Mechanical Engineering, 2004, 17(1): 85-88.
12. QUAN Long, LIAN Zisheng. Improving the efficiency of pump controlled differential cylinder system with inlet and outlet separately controlled principle[J]. Chinese Journal of Mechanical Engineering, 2005, 41(3): 123-127.
13. PENG Yonggang, WEI Wei. Application and control strategy of servo motor driven constant pump hydraulic system in precision injection molding[J]. Journal of Mechanical Engineering, 2011, 47(2): 173-178.
14. SHI Jinliang, LIU Fei, XU Dijian, et al. Power balance equation about the numerical control machine tool's main driver system driven by variable voltage variable frequency[J]. Journal of Mechanical Engineering, 2010, 46(3): 118-124.
15. ROBERT R, MONIKA I. Displacement controlled linear actuator with differential cylinder-a way to save primary energy in mobile machines[C]//5th International Conference on Fluid Power Transmission and Control, April, 2001, Zhejiang University, Hangzhou. 2001: 296-301.