

China Mechanical Engineering ›› 2026, Vol. 37 ›› Issue (8): 1840-1851.DOI: 10.3969/j.issn.1004-132X.2026.08.004
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QI Panguo1(
), CHI Shuai1, HAO Qingxu1, ZHANG Xin2, PIAO Mingbo1
Received:2025-08-01
Online:2026-08-25
Published:2026-09-17
Contact:
HAO Qingxu
通讯作者:
郝清旭
作者简介:齐潘国,男,1979年生,副教授。研究方向为流体传动与控制、机电液一体化设计。E-mail:qipanguo@163.com。
基金资助:CLC Number:
QI Panguo, CHI Shuai, HAO Qingxu, ZHANG Xin, PIAO Mingbo. Stability Analysis of Constant Pressure and Flow Coordinated Control in a Dual-pump System for Four-axis Hydraulic Loading Test Benches[J]. China Mechanical Engineering, 2026, 37(8): 1840-1851.
齐潘国, 迟帅, 郝清旭, 张新, 朴明波. 四轴液压加载试验台双泵恒压及流量协调控制稳定性研究[J]. 中国机械工程, 2026, 37(8): 1840-1851.
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URL: https://www.cmemo.org.cn/EN/10.3969/j.issn.1004-132X.2026.08.004
| 序号 | 主要参数 | 值 | 序号 | 主要参数 | 值 |
|---|---|---|---|---|---|
| 1 | 压力补偿阀出口压力 | 16.68 | 32 | 二桥加载单元减速比 | 0.85 |
| 2 | 固定节流孔b的流量系数 | 33 | 二桥加载单元比例增益 | 0.2 | |
| 3 | 泵1压力补偿阀支路流量系数 | 34 | 二桥加载单元积分增益 | 6.67 | |
| 4 | 压力补偿阀流量压力系数 | 35 | 左右轮加载单元减速比 | 7.26 | |
| 5 | 恒压阀阀芯端面面积 | 36 | 左右轮加载单元比例增益 | 0.2 | |
| 6 | 调压弹簧的刚度 | 37 | 左右轮加载单元积分增益 | 6.67 | |
| 7 | 调压弹簧预压缩量 | 38 | 变量液压泵排量/(mL·r | 180 | |
| 8 | 恒压阀流量增益 | 0.26 | 39 | 变量液压泵转速/(r·min | 1500 |
| 9 | 变量油缸控制腔活塞面积 | 40 | 变量液压泵吸油压力/MPa | 1.5 | |
| 10 | 液压缸活塞位移反馈系数 | 0.01 | 41 | 变量液压泵工作压力/MPa | 20 |
| 11 | 压力补偿阀流量增益 | 0.12 | 42 | 平板节流孔间隙/mm | 0.1 |
| 12 | 变量油缸与液压泵流量转化系数 | 0.2 | 43 | 平板节流孔孔长/mm | 1 |
| 13 | 泵1支路压力腔容积 | 44 | 平板节流孔孔宽/mm | 4 | |
| 14 | 油液体积弹性模量 | 690 | 45 | 变量油缸活塞杆直径/mm | 24 |
| 15 | 泵的泄漏系数 | 46 | 变量油缸活塞行程/mm | 20 | |
| 16 | 泵1支路流量系数 | 47 | 变量油缸无杆腔阻尼孔直径/mm | 1 | |
| 17 | 汇合点与加载系统的入口之间的管路容腔体积 | 0.02 | 48 | 恒压阀阀芯直径/mm | 7.82 |
| 18 | 加载系统的泄漏系数 | 49 | 恒压阀阀杆直径/mm | 4.86 | |
| 19 | 变量机构运动部分在活塞杆处的总等效质量 | 5 | 50 | 恒压阀阀口流量系数 | 0.7 |
| 20 | 恒压阀流量压力系数 | 51 | 恒压阀弹簧预压缩量/mm | 0.1 | |
| 21 | 变量油缸固定节流口流量压力系数 | 52 | 固定节流孔b孔径/mm | 0.8 | |
| 22 | 变量油缸控制腔的初始容积 | 53 | 固定节流孔b流量系数 | 0.7 | |
| 23 | 恒压阀阀芯质量 | 0.1 | 54 | 固定节流孔b临界雷诺数 | 1000 |
| 24 | 恒压阀阀芯的黏性阻尼系数 | 50 | 55 | 节流阀阀芯直径/mm | 10 |
| 25 | 变量油缸的黏性阻尼系数 | 100 | 56 | 节流阀阀杆直径/mm | 5 |
| 26 | 二次元件排量/(mL·r | 250 | 57 | 节流阀轴向槽数 | 2 |
| 27 | 二次元件最大摆角/(°) | 15 | 58 | 节流阀轴向槽宽/mm | 1 |
| 28 | 驱动单元减速比 | 0.89 | 59 | 节流阀轴向槽深/mm | 2.5 |
| 29 | 驱动单元输出轴等效惯量/(kg·m2) | 15 | 60 | 固定节流孔a孔径/mm | 1 |
| 30 | 驱动单元比例增益 | 20 | 61 | 固定节流孔a流量系数 | 0.7 |
| 31 | 驱动单元积分增益 | 0.4 | 62 | 固定节流孔a临界雷诺数 | 1000 |
Tab.1 Parameter values used for simulink simulation
| 序号 | 主要参数 | 值 | 序号 | 主要参数 | 值 |
|---|---|---|---|---|---|
| 1 | 压力补偿阀出口压力 | 16.68 | 32 | 二桥加载单元减速比 | 0.85 |
| 2 | 固定节流孔b的流量系数 | 33 | 二桥加载单元比例增益 | 0.2 | |
| 3 | 泵1压力补偿阀支路流量系数 | 34 | 二桥加载单元积分增益 | 6.67 | |
| 4 | 压力补偿阀流量压力系数 | 35 | 左右轮加载单元减速比 | 7.26 | |
| 5 | 恒压阀阀芯端面面积 | 36 | 左右轮加载单元比例增益 | 0.2 | |
| 6 | 调压弹簧的刚度 | 37 | 左右轮加载单元积分增益 | 6.67 | |
| 7 | 调压弹簧预压缩量 | 38 | 变量液压泵排量/(mL·r | 180 | |
| 8 | 恒压阀流量增益 | 0.26 | 39 | 变量液压泵转速/(r·min | 1500 |
| 9 | 变量油缸控制腔活塞面积 | 40 | 变量液压泵吸油压力/MPa | 1.5 | |
| 10 | 液压缸活塞位移反馈系数 | 0.01 | 41 | 变量液压泵工作压力/MPa | 20 |
| 11 | 压力补偿阀流量增益 | 0.12 | 42 | 平板节流孔间隙/mm | 0.1 |
| 12 | 变量油缸与液压泵流量转化系数 | 0.2 | 43 | 平板节流孔孔长/mm | 1 |
| 13 | 泵1支路压力腔容积 | 44 | 平板节流孔孔宽/mm | 4 | |
| 14 | 油液体积弹性模量 | 690 | 45 | 变量油缸活塞杆直径/mm | 24 |
| 15 | 泵的泄漏系数 | 46 | 变量油缸活塞行程/mm | 20 | |
| 16 | 泵1支路流量系数 | 47 | 变量油缸无杆腔阻尼孔直径/mm | 1 | |
| 17 | 汇合点与加载系统的入口之间的管路容腔体积 | 0.02 | 48 | 恒压阀阀芯直径/mm | 7.82 |
| 18 | 加载系统的泄漏系数 | 49 | 恒压阀阀杆直径/mm | 4.86 | |
| 19 | 变量机构运动部分在活塞杆处的总等效质量 | 5 | 50 | 恒压阀阀口流量系数 | 0.7 |
| 20 | 恒压阀流量压力系数 | 51 | 恒压阀弹簧预压缩量/mm | 0.1 | |
| 21 | 变量油缸固定节流口流量压力系数 | 52 | 固定节流孔b孔径/mm | 0.8 | |
| 22 | 变量油缸控制腔的初始容积 | 53 | 固定节流孔b流量系数 | 0.7 | |
| 23 | 恒压阀阀芯质量 | 0.1 | 54 | 固定节流孔b临界雷诺数 | 1000 |
| 24 | 恒压阀阀芯的黏性阻尼系数 | 50 | 55 | 节流阀阀芯直径/mm | 10 |
| 25 | 变量油缸的黏性阻尼系数 | 100 | 56 | 节流阀阀杆直径/mm | 5 |
| 26 | 二次元件排量/(mL·r | 250 | 57 | 节流阀轴向槽数 | 2 |
| 27 | 二次元件最大摆角/(°) | 15 | 58 | 节流阀轴向槽宽/mm | 1 |
| 28 | 驱动单元减速比 | 0.89 | 59 | 节流阀轴向槽深/mm | 2.5 |
| 29 | 驱动单元输出轴等效惯量/(kg·m2) | 15 | 60 | 固定节流孔a孔径/mm | 1 |
| 30 | 驱动单元比例增益 | 20 | 61 | 固定节流孔a流量系数 | 0.7 |
| 31 | 驱动单元积分增益 | 0.4 | 62 | 固定节流孔a临界雷诺数 | 1000 |
| [1] | 齐潘国. 二次调节模拟加载系统动态特性分析与试验研究[D]. 哈尔滨: 哈尔滨工业大学, 2004. |
| QI Panguo. Analysis and Experimental Study on Dynamic Characteristics of Secondary Regulation Simulation Loading System[D]. Harbin: Harbin Institute of Technology, 2004. | |
| [2] | 齐潘国, 叶正茂, 张辉, 等. 基于二次调节的专用车桥加载试验系统特性分析[J]. 机床与液压, 2006, 34(8): 104-107. |
| QI Panguo, YE Zhengmao, ZHANG Hui, et al. Performance Analysis of Special Transmission Bridge Loading Test-bed Based on Secondary Control[J]. Machine Tool & Hydraulics, 2006, 34(8): 104-107. | |
| [3] | 王慧. 基于二次调节的车辆轮桥加载系统分析与控制策略研究[D]. 哈尔滨:哈尔滨工业大学, 2005. |
| WANG Hui. System Analysis and Control Strategy Research on Loading System Based on Secondary Regulation for Vehicle’s Wheels and Transmission Bridges[D]. Harbin:Harbin Institute of Technology, 2005. | |
| [4] | 王慧, 李洪人. 重型车辆传动桥二次调节模拟加载试验台的耦合影响与解耦[J]. 机械工程学报, 2004(6): 19-22. |
| WANG Hui, LI Hongren. Coupling Influence and Decoupling of the Secondary Regulation Load Simulation Test Equipment for the Drive Axle of Heavy Vehicle[J]. Journal of Mechanical Engineering, 2004(6): 19-22. | |
| [5] | 王慧, 赵国超, 金鑫. 多轴车辆轮桥加载试验台的解耦控制实验研究[J].中南大学学报(自然科学版), 2019, 50(4): 854-863. |
| WANG Hui, ZHAO Guochao, JIN Xin. Experimental Study on Decoupling Control for Wheel-bridge Simulated Test Bench of Multiaxial Vehicles[J]. Journal of Central South University (Science and Technology), 2019, 50(4): 854-863. | |
| [6] | 王慧, 许琢. 基于二次调节的车辆轮桥加载系统的解耦控制策略研究[J]. 机械科学与技术, 2014, 33(7): 1087-1090. |
| WANG Hui, XU Zhuo. Research on the Decouple Control Strategy Based on Secondary Regulation for the Vehicle’s Wheels and Transmission Bridges[J]. Mechanical Science and Technology for Aerospace Engineering, 2014, 33(7): 1087-1090 | |
| [7] | 王洁, 王慧. 采煤机截割部二次调节液压加载试验台[J]. 中国机械工程, 2016, 27(14): 1953-1959. |
| WANG Jie, WANG Hui. Hydraulic Loading Test Bench for Cutting Part of Shearer Based on Secondary Regulation[J]. China Mechanical Engineering, 2016, 27(14): 1953-1959. | |
| [8] | 战兴群, 张炎华, 赵克定. 二次调节系统中液压蓄能器数学模型的研究[J]. 中国机械工程, 2001, 12(): 45-46. |
| ZHAN Xingqun, ZHANG Yanhua, ZHAO Keding. Study on Mathematical Model of Hydraulic Accumulator in Secondary Regulated Systems[J]. China Mechanical Engineering, 2001, 12(S1): 45-46. | |
| [9] | 赵遵道. 恒压变量泵的静态、动态特性及提高其动态特性的研究[J]. 液压与气动, 1982(2):8-15. |
| ZHAO Zundao. Research on Static and Dynamic Characteristics of Constant Pressure Variable Displacement Pump and Its Improvement. Chinese Hydraulics & Pneumatics, 1982(2):8-15. | |
| [10] | 秦二卫, 白玉新, 吴文晋, 等. 恒压变量泵调压变量机构仿真分析[J]. 流体传动与控制, 2016(2): 34-38. |
| QIN Erwei, BAI Yuxin, WU Wenjin, et al. Simulation Analysis of Pressure Regulating and Displacement Varying Device Used in Pump[J]. Fluid Power Transmission & Control, 2016(2): 34-38. | |
| [11] | 钟鸣. A4V型轴向柱塞泵的动态特性分析[D]. 哈尔滨: 哈尔滨工业大学, 2014. |
| ZHONG Ming. Dynamic Characteristics Analysis of A4V Axial Piston Pump[D]. Harbin: Harbin Institute of Technology, 2014. | |
| [12] | 陈文杰. 轴向柱塞泵新型先导变量机构研究[D]. 杭州: 浙江大学, 2015. |
| CHEN Wenjie. Research on New Pilot Variable Mechanism of Axial Piston Pump[D]. Hangzhou: Zhejiang University, 2015. | |
| [13] | 张宏, 涂晋宇, 张璐. 恒压控制的轴向柱塞变量泵的建模与仿真[J]. 机械科学与技术, 2016, 35(7): 1089-1095. |
| ZHANG Hong, TU Jinyu, ZHANG Lu. Modeling and Simulating Axial Piston Variable Displacement Pump with Pressure Control[J]. Mechanical Science and Technology for Aerospace Engineering, 2016, 35(7): 1089-1095. | |
| [14] | 周平, 郎鹿, 翟江. 恒压变量泵随动活塞腔动态压力特性分析[J]. 液压与气动, 2020, 44(9): 181-186. |
| ZHOU Ping, LANG Lu, ZHAI Jiang. Analysis of Dynamic Pressure Characteristics of Servo Piston Chamber for Constant Pressure Variable Pump[J]. Chinese Hydraulics & Pneumatics, 2020, 44(9): 181-186. | |
| [15] | 马吉光, 宋秀毅, 夏堃, 等. 恒压式变量柱塞泵控制稳定性影响因素分析[J]. 液压气动与密封, 2020, 40(9): 65-68. |
| MA Jiguang, SONG Xiuyi, XIA Kun, et al. Analysis of the Factors Affecting the Stability of Constant Pressure Controlled Variable Pisplacement Plunger Pump[J]. Hydraulics Pneumatics & Seals, 2020, 40(9): 65-68. | |
| [16] | 吴绍香, 刘雨, 冯德刚, 等. 某型变量泵压力脉动异常分析与改进[J]. 液压气动与密封, 2022, 42(9): 109-112. |
| WU Shaoxiang, LIU Yu, FENG Degang, et al. Analysis and Improvement for Pressure Pulsation Abnormality of Variable Pump[J]. Hydraulics Pneumatics & Seals, 2022, 42(9): 109-112. |
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