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Public Notice of Nominated Projects for the Higher Education Scientific Research Excellence Award (Science and Technology) – Technological Progress Award


Project Name :  Key Technologies and Applications of Electro-Hydraulic Collaborative Control and Reliability for Large-Scale Engineering Transport and Construction Equipment

 

Nominating Organization : Hebei Provincial Department of Education

Primary completing unit : Yanshan University, Zhengzhou New Dafang Heavy Industry Science And Technology Co., Ltd., Qinhuangdao Tianye Tonglian Heavy Industry Science And Technology Co., Ltd., and Qinhuangdao Yanda Yihua Mechanical and Electrical Engineering Technology Research Institute Co., Ltd.

Principal Contributors : Zhao Jingyi, Zhang Zhihua, Wang Dajiang, Guo Rui, Cai Wei, Jin Guangjun, Liu Jian, Wang Jianwei, Wang Jianjun, Liu Wenlong

 

Table of Principal Contributors:

Name

Ranking

Professional title

Work Unit

Completing Unit

Main Academic Contributions of This Project

Zhao Jingyi

1

Professor

Yanshan University

Yanshan University

As the primary contributor to the project, responsible for formulating and implementing the overall technical research plan and leading the development of key technical roadmaps. Duration of participation in the research: 80% Based on the National Natural Science Foundation of China and corporate collaborations, breakthroughs have been achieved in the following areas: collaborative completion of innovative research outcomes. 1 : The specific contributions include the invention of a control method for coordinated operations among multiple trainsets; and collaborative completion of innovative achievements. 2 : The specific contributions include the invention of a suspended working platform for bridge installation; and collaborative completion of innovative achievements. 3 Specific contributions include the invention of a hydraulic condition monitoring and maintenance vehicle and the development of a load-adaptive method for determining the bulk modulus of hydraulic fluid, which effectively addresses the challenge of equipment interference caused by abrupt changes in hydro-mechanical coupling stiffness resulting from large load transients.

Zhang Zhihua

2

Senior Engineer

Zhengzhou New Dafang Heavy Industry Science And Technology Co., Ltd.

Zhengzhou New Dafang Heavy Industry Science And Technology Co., Ltd.

Formulated the company’s R&D strategy and developed U Green construction equipment products for urban elevated expressways, such as girder-launching bridge erectors and segmental assembly bridge erectors, enable rapid construction of urban elevated bridges. The period of participation in the research was 80% . Collaboratively achieve innovative outcomes 1 Specific contributions include the invention of a reverse-direction construction adjustment method for bridge-erection machines used in the installation of fully prefabricated girders; and collaborative completion of innovative achievements. 2 Specifically, the contribution lies in the invention of a construction method for bridge pier columns using a fully prefabricated bridge-launching machine, as well as the associated span-crossing method.

Wang Dajiang

3

Senior Engineer

Qinhuangdao Tianye Tonglian Heavy Industry Technology Co., Ltd.

Qinhuangdao Tianye Tonglian Heavy Industry Technology Co., Ltd.

Responsible for the design of electrical control systems and the optimization of drive control systems for girder cranes, girder transport vehicles, bridge erectors, and integrated transport-and-erecting machines. Through analysis of the unique characteristics of each type of vehicle, a system featuring both length and pressure control sets was proposed. PID A closed-loop vehicle lift control algorithm that also manages and guides on-site worker operations. Research participation period: 70% . Collaboratively achieve innovative outcomes 2 Specific contributions include the invention of a combined girder-transport vehicle and the collaborative completion of innovative achievements. 3 Specifically, the contribution lies in the invention of a monitoring center and method for a remote monitoring system for construction machinery.

Guo Rui

4

Professor

Yanshan University

Yanshan University

Responsible for theoretical research on key technologies related to suspended electro-hydraulic systems and power matching, multi-parameter coordinated control technology for individual vehicles, and collaborative control for multi-vehicle train operations. Research participation period: 75% . Collaboratively achieve innovative outcomes 1 Specific contributions include the invention of a control method for coordinated operation of multi-vehicle hydraulic haulage trainsets and an electro-hydraulic control system for anti-detachment restraint devices; collaborative completion of innovative achievements. 2 : The specific contribution is the invention of a hydraulic-powered tractor.

Cai Wei

5

Lecturer

Yanshan University

Yanshan University

Responsible for processing and analyzing structural reliability data, conducting engineering surveys and on-site commissioning, and participating in the development of research plans, process control, and summarization and optimization of key technologies. Duration of participation in the research: 75% . Collaboratively achieve innovative outcomes 2 Specific contributions include the invention of a hydraulic oscillating actuator with an integrated position sensor for use in confined spaces; and collaborative completion of innovative achievements. 3 Specific contributions include proposing a visual analytics framework for reliability data.

Kim Kwang-jun

6

Senior Engineer

Qinhuangdao Yanda Yihua Mechanical and Electrical Engineering Technology Research Institute Co., Ltd.

Qinhuangdao Yanda Yihua Mechanical and Electrical Engineering Technology Research Institute Co., Ltd.

The primary focus is on researching constant-pressure variable-control methods for load-sensing hydraulic pumps, enabling seamless switching between load-sensing pumps and constant-pressure variable pumps. This resolves the conflicting requirements in the hydraulic power-control configurations of large hydraulic heavy-duty vehicle hydraulic systems and steering hydraulic systems, thereby achieving energy-saving optimization for heavy-duty vehicles.

Liu Jian

7

Engineer

Zhengzhou New Dafang Heavy Industry Science And Technology Co., Ltd.

Zhengzhou New Dafang Heavy Industry Science And Technology Co., Ltd.

The primary responsibility is to design and optimize the drive system for large hydraulic haul trucks, achieving optimized power distribution between the drive system and the working system through integration with servo override control for closed-loop variable pumps.

Wang Jianwei

8

Lecturer

Yanshan University

Yanshan University

My primary responsibilities include the design of the electrical control system for large hydraulic heavy-duty trucks and the optimization of their steering control systems.

Wang Jianjun

9

Associate Professor

Yanshan University

Yanshan University

The primary focus is on optimizing the fluid-fill characteristics of the all-hydraulic braking system in large hydraulic heavy-duty vehicles, thereby enhancing braking performance and ensuring vehicle safety.

Liu Wenlong

10

Associate Professor

Yanshan University

Yanshan University

My primary responsibility is to conduct optimization research on the fluid-fill characteristics of the fully hydraulic braking system for large hydraulic heavy-duty vehicles, thereby enhancing braking performance and ensuring vehicle safety.

 

 

Catalog of Major Intellectual Property Rights and Standards and Specifications

Intellectual Property (Standards) Category

Specific Name of Intellectual Property (Standard)

country

(Region)

Authorization Number (Standard Number)

Authorization (Standard Publication) Date

Rights Holder (Standard Drafting Organization)

Inventor (Standard Drafting Author)

Valid Status of Invention Patent (Standard)

Works

Large Self-Propelled Hydraulic Truck

China

 

2010

Beijing: Chemical Industry Press

Zhao Jingyi

 

Works

Selected Cases of Hydraulic System Fault Diagnosis and Troubleshooting

China

 

2017

Beijing: Chemical Industry Press

Zhao Jingyi, Guo Rui, Cheng Fei

 

Invention patent

A Split-Type Multi-Axle Hydraulic Heavy-Duty Vehicle Hydraulic Braking System

China

201310138403.8

2015

Yanshan University

Zhao Jingyi, Cheng Fei, Kang Shaopeng, Wang Zijia, Li Qingsheng, Wang Pengchao

Termination of Patent Rights

Invention patent

A Control Method for Coordinated Operation of Multi-Unit Hydraulic Freight Cars

China

201310102486.5

2015

Yanshan University

Zhao Jingyi, Guo Rui, Liu Chen, and Chang Ronglei

Termination of Patent Rights

Invention patent

A Reliability Testing Method and Apparatus for Axial Piston Pumps and Motors

China

201310394825.1

2016

Yanshan University

Guo Rui, Zhao Jingyi, Zhang Mingxing, Li Wei

Termination of Patent Rights

Invention patent

A hydraulic condition monitoring and maintenance vehicle

China

201610223644.6

2017

Yanshan University

Zhao Jingyi, Yang Chenggang, Wang Jinfeng, He Dongbo, Wang Dajiang, Zhang Zishi, Zhang Yu, Qin Jing

Valid patent

Invention patent

A suspended working platform for bridge installation

China

201510827642.3

2017

Yanshan University

Zhao Jingyi, Yang Lu, Shi Yu, He Dongbo, Wang Zhao, Rong Shaofeng

Valid patent

Paper

Vibration Damping Device for High-Precision Large-Scale Equipment Rapid Transport Vehicles

China

 

2017

Journal of Mechanical Engineering

Zhao Jingyi , Kang Shaopeng , Fan Liangzhen

 

Paper

Compliance of the Adaptive Suspension Cluster System for Self-Propelled Heavy-Duty Vehicles

China

 

2016

Chinese Mechanical Engineering

Zhao Jingyi , Kang Shaopeng , Cheng Fei , Fan Liangzhen

 

Paper

Design of an Asymmetric Steering System for Self-Propelled Hydraulic Trucks

China

 

2012

Journal of Mechanical Engineering

Zhao Jingyi , Chen Pengfei , Guo Rui

 

 

Keywords:

Science and Technology Progress Award, hydraulics, university, Yanshan, completed, system, contribution, collaboration, Zhao Jing, specific

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