A case study of open-and closed-loop control of hydrostatic transmission with proportional valve start-up process

P Bury, M Stosiak, K Urbanowicz, A Kodura, M Kubrak… - Energies, 2022 - mdpi.com
This paper concerns the start-up process of a hydrostatic transmission with a fixed
displacement pump, with particular emphasis on dynamic surplus pressure. A numerically …

[HTML][HTML] Structure optimization design approach of friction pairs for low-temperature rise wet brake in hydraulic motor

H Wang, P Dong, X Zhang, Q Zhao, Y Fang… - Case Studies in Thermal …, 2024 - Elsevier
Cam-lobe radial-piston hydraulic motors are widely used in large heavy-duty machinery as
direct-drive components of hydraulic systems. Due to their extremely high output torque and …

A Critical Review of the Various Energy-Saving Models Used in Hydrostatic Power Transmission Drives for Enhancing the Efficiency of Chairlift Transport System

S Thakur, A Kumar, S Singh - Arabian Journal for Science and Engineering, 2024 - Springer
This paper critically reviews various energy-saving models used for enhancing the energy
efficiency of hydrostatic power transmission drives. The system layout, component design …

Deformation pre-compensated optimization design of cam ring for low pulsation hydraulic motors

C Zhang, H Tan, Y Fang, X Zhang, Y Yang… - Journal of Zhejiang …, 2023 - Springer
Cam-lobe radial-piston hydraulic motors are widely used in large machinery due to their
excellent capability to withstand high loading at low speed. However, the line contact …

[HTML][HTML] Equal heat flux loading optimization approach for uniform wear of the wet brake

M Han, C Zhang, P Dong, Q Zhao, B Xu… - Case Studies in Thermal …, 2024 - Elsevier
Due to their exceptional ability to endure heavy loads, cam-lobe radial-piston hydraulic
motors are extensively utilized in heavy machinery. The wet brake is a key part capable of …

Design matching and dynamic performance test for an HST-based drive system of a hillside crawler tractor

Z Liu, G Zhang, G Chu, H Niu, Y Zhang, F Yang - Agriculture, 2021 - mdpi.com
In recent years, research into and development of hillside tractors has become a popular
topic in the field of agricultural engineering in China. To solve the main problems associated …

A segmental pump-motor control scheme to attain targeted speed under varying load demand of a hydraulic drive used in heavy earth movers

SK Ghoshal, AK Pandey, K Dasgupta, M Bhola - Mechatronics, 2021 - Elsevier
The work presents a segmented pump-motor control scheme of a closed-loop hydraulic
drive used in mining equipment. It analyses the dynamics of the drive through modeling and …

Optimizing Oil Distributor Port for Low-Pulsation Cam-Lobe Hydraulic Motors

Y Duan, H Tan, Y Fang, Z Zheng, J Zhang, B Xu… - Chinese Journal of …, 2024 - Springer
High-end equipment always operate in low-speed and heavy-load working environments,
highlighting the need for cam-lobe hydraulic motors with excellent speed stability (< 1 r/min) …

Dynamic analysis of a closed-circuit hydrostatic summation drive using bent axis motors

N Kumar, K Dasgupta… - Proceedings of the …, 2015 - journals.sagepub.com
This article investigates the dynamic performance of a closed-circuit hydrostatic summation
drive that has been carried out through system modeling and simulation. The proposed drive …

A study on the dynamics and vibration behavior of an axial piston pump using combined MBD/FE approach

TR Milind, M Mitra - Procedia Engineering, 2016 - Elsevier
In the present work a combined multibody dynamics (MBD) and finite element (FE) approach
is developed for modeling the dynamics and vibration behaviour of an axial piston type …