Estimation technique of air content in automatic transmission fluid by measuring effective bulk modulus

International Journal of Automotive Technology

Volumn 3, Issue 2, 2002, Pages 57-61

  Cho, Baek Hyun ^a   Lee, Hyoun Woo ^a   Oh, Jong Sun ^a  

^a Hyundai Motor Co   (South Korea)

Author keywords

Automatic transmission fluid; Bulk modulus; Hydraulic system

Indexed keywords

AIR CONTENT; AIR EFFECT; AUTOMATIC TRANSMISSION; AUTOMATIC TRANSMISSION FLUIDS; EFFECTIVE BULK MODULUS; ENTRAINED AIR; ESTIMATION TECHNIQUES; GENERALIZED MODELS; HIGH TEMPERATURE; HYDRAULIC SYSTEM; LOW PRESSURES; MEASUREMENT TECHNIQUES; MODERATE COMPLEXITY; OPERATING CONDITION; REAL OPERATING CONDITIONS; RESPONSE DELAYS; THEORETICAL MODELS;

CONTROL EQUIPMENT; ELASTIC MODULI; HYDRAULIC EQUIPMENT;

AIR;

EID: 57149128766     PISSN: 12299138     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (11)

1. Childers, D. G. ( 1997). Probability and Random Processes. McGraw-Hill, Inc.
2. Coleman, T., Branch, M. A. and Grace, A. ( 1999). Optimization Toolbox Users Guide. The Mathworks, Inc.
3. Hayward, A. T. J. ( 1960). Aeration in hydraulic systems its assessment and control. Proceeding of Oil Hydraulic Conference. ImechE : 216-224.
4. Kemp, S. P. and Linden, J. L. ( 1990). Physical and chemical properties of a typical automatic transmission fluid. SAE Paper No. 902148.
5. Manring, N. D. ( 1997). The effective fluid bulk modulus within a hydrostatic transmission. Transactions of the ASME, 119, 462-466.
6. McCloy, D. and Martin, H. R. ( 1980). Control of Fluid Power. Ellis Horwood, Ltd.
7. Merritt, H. E. ( 1967). Hydraulic Control Systems, John Willey & Sons, Inc.
8. Peebles, Jr., P. Z. ( 1993). Probability, Random Variables. and Random Signal Principles. McGraw-Hill, Inc.
9. Smith Jr., L. H., Peeler, R. L. and Bernd, L. H. ( 1960). Hydraulic fluid bulk modulus its effect on system performance and techniques for physical measurement. 16th National Conference on Industrial Hydraulics: 179-197.
10. Watton, J. ( 1989). Fluid Power System: Modeling, Simulation, Analog and Microcomputer Control. Prentice Hall International, Ltd.
11. Yu Jinghong, Chen Zhaoneng, and Lu Yuanzhang ( 1994). The variation of oil effective bulk modulus with pressure in hydraulic systems. Transaction of the ASME, 166, 146-150.