China Mechanical Engineering ›› 2026, Vol. 37 ›› Issue (5): 1183-1192.DOI: 10.3969/j.issn.1004-132X.2026.05.018
ZHANG Runcheng1(
), LIU Jiezhou2, WANG Yiwei2, LIU Geng1, TONG Ruiting1(
)
Received:2025-06-20
Online:2026-05-25
Published:2026-06-09
Contact:
TONG Ruiting
张润成1(
), 刘捷舟2, 汪义伟2, 刘更1, 佟瑞庭1(
)
通讯作者:
佟瑞庭
作者简介:张润成,男,2002年生,硕士研究生。研究方向为数字孪生。E-mail:zhangruncheng@mail.nwpu.edu.cnCLC Number:
ZHANG Runcheng, LIU Jiezhou, WANG Yiwei, LIU Geng, TONG Ruiting. Digital Twin Based Vibration Performance Monitoring Method for Gear Transmission Systems[J]. China Mechanical Engineering, 2026, 37(5): 1183-1192.
张润成, 刘捷舟, 汪义伟, 刘更, 佟瑞庭. 基于数字孪生的齿轮传动系统振动性能监测方法[J]. 中国机械工程, 2026, 37(5): 1183-1192.
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URL: https://www.cmemo.org.cn/EN/10.3969/j.issn.1004-132X.2026.05.018
| 设备名称 | 型号 | 数量 |
|---|---|---|
| 数据采集仪 | MI-8014 | 1 |
| 三向加速度计传感器 | PCB356A17 | 4 |
| 扭矩转速仪 | 三晶A型 | 1 |
Tab.1 Instruments required for testing
| 设备名称 | 型号 | 数量 |
|---|---|---|
| 数据采集仪 | MI-8014 | 1 |
| 三向加速度计传感器 | PCB356A17 | 4 |
| 扭矩转速仪 | 三晶A型 | 1 |
| 参数 | 数值 |
|---|---|
| 齿数 | 23(小齿轮)/46(大齿轮) |
| 法向模数/mm | 5 |
| 螺旋角/(°) | 24.784 |
| 法向压力角/(°) | 20 |
| 齿宽/mm | 50 |
| 齿顶高系数 | 1 |
| 顶隙系数 | 0.25 |
| 中心距/mm | 190 |
| 精度等级 | 5 |
Tab.2 Parameters of a gear pair
| 参数 | 数值 |
|---|---|
| 齿数 | 23(小齿轮)/46(大齿轮) |
| 法向模数/mm | 5 |
| 螺旋角/(°) | 24.784 |
| 法向压力角/(°) | 20 |
| 齿宽/mm | 50 |
| 齿顶高系数 | 1 |
| 顶隙系数 | 0.25 |
| 中心距/mm | 190 |
| 精度等级 | 5 |
| 模型参数 | 初始值 | 取值范围 |
|---|---|---|
x1~x4:轴承1~4径向支承刚度 kxx /(N·m | 2×108 | [4×107, 3×109] |
x5~x8:轴承1~4径向支承刚度 kyy /(N·m | 2×108 | [4×107, 3×109] |
x9~x12:轴承1~4径向摆动刚度 ktx /(N·m | 1×105 | [2.0×104, 1.5×106] |
x13~x16:轴承1~4径向摆动刚度 kty /(N·m | 1×105 | [2.0×104, 1.5×106] |
x17~x18:轴承3、4轴向支承刚度 kz /(N·m | 1×106 | [2.0×105, 1.5×107] |
x19~x22:轴承1~4径向支承阻尼 cxx /(N·s·m | 1×104 | [1000,1×105] |
x23~x26:轴承1~4径向支承阻尼 cyy /(N·s·m | 1×104 | [1000,1×105] |
x27~x30:轴承1~4径向摆动阻尼 ctx /(N·s·m | 100 | [ |
x31~x34:轴承1~4径向摆动阻尼 cty /(N·s·m | 100 | [ |
x35~x36:轴承3、4轴向支承阻尼 cz /(N·s·m | 1000 | [100,1×104] |
| x37:啮合阻尼比ζ | 0.05 | [0.03,0.17] |
| x38:时变啮合刚度缩放系数αk | 1 | [0.5,2.0] |
Tab.3 Initial values and ranges of parameters
| 模型参数 | 初始值 | 取值范围 |
|---|---|---|
x1~x4:轴承1~4径向支承刚度 kxx /(N·m | 2×108 | [4×107, 3×109] |
x5~x8:轴承1~4径向支承刚度 kyy /(N·m | 2×108 | [4×107, 3×109] |
x9~x12:轴承1~4径向摆动刚度 ktx /(N·m | 1×105 | [2.0×104, 1.5×106] |
x13~x16:轴承1~4径向摆动刚度 kty /(N·m | 1×105 | [2.0×104, 1.5×106] |
x17~x18:轴承3、4轴向支承刚度 kz /(N·m | 1×106 | [2.0×105, 1.5×107] |
x19~x22:轴承1~4径向支承阻尼 cxx /(N·s·m | 1×104 | [1000,1×105] |
x23~x26:轴承1~4径向支承阻尼 cyy /(N·s·m | 1×104 | [1000,1×105] |
x27~x30:轴承1~4径向摆动阻尼 ctx /(N·s·m | 100 | [ |
x31~x34:轴承1~4径向摆动阻尼 cty /(N·s·m | 100 | [ |
x35~x36:轴承3、4轴向支承阻尼 cz /(N·s·m | 1000 | [100,1×104] |
| x37:啮合阻尼比ζ | 0.05 | [0.03,0.17] |
| x38:时变啮合刚度缩放系数αk | 1 | [0.5,2.0] |
| 模型参数 | 初值 | 优化结果 |
|---|---|---|
| x1/(N · m | 2×108 | 1.67×109 |
| x2/(N · m | 2×108 | 2.90×109 |
| x3/(N · m | 2×108 | 1.51×109 |
| x5/(N · m | 2×108 | 1.56×109 |
| x6/(N · m | 2×108 | 2.88×109 |
| x7/(N · m | 2×108 | 1.91×109 |
| x8/(N · m | 2×108 | 2.22×109 |
| x19/(N · s · m | 1×104 | 3.15×104 |
| x23/(N · s · m | 1×104 | 1.96×104 |
| x24/(N · s · m | 1×104 | 9.94×104 |
| x25/(N · s · m | 1×104 | 8.52×104 |
| x26/(N · s · m | 1×104 | 5.85×104 |
| x30/(N · s · m | 100 | 704 |
| x37 | 0.05 | 0.1677 |
| x38 | 1 | 0.57 |
Tab.4 Model parameters after optimization
| 模型参数 | 初值 | 优化结果 |
|---|---|---|
| x1/(N · m | 2×108 | 1.67×109 |
| x2/(N · m | 2×108 | 2.90×109 |
| x3/(N · m | 2×108 | 1.51×109 |
| x5/(N · m | 2×108 | 1.56×109 |
| x6/(N · m | 2×108 | 2.88×109 |
| x7/(N · m | 2×108 | 1.91×109 |
| x8/(N · m | 2×108 | 2.22×109 |
| x19/(N · s · m | 1×104 | 3.15×104 |
| x23/(N · s · m | 1×104 | 1.96×104 |
| x24/(N · s · m | 1×104 | 9.94×104 |
| x25/(N · s · m | 1×104 | 8.52×104 |
| x26/(N · s · m | 1×104 | 5.85×104 |
| x30/(N · s · m | 100 | 704 |
| x37 | 0.05 | 0.1677 |
| x38 | 1 | 0.57 |
| 测点 | 更新前相对误差 | 更新后相对误差 |
|---|---|---|
| 1 | 12.54 | 3.99 |
| 2 | 101.59 | 12.47 |
| 3 | 64.59 | 15.21 |
| 4 | 84.43 | 3.16 |
Tab.5 Maximum relative errors between the experimental results and the simulation results of the digital twin model at each measuring point under different rotational speeds
| 测点 | 更新前相对误差 | 更新后相对误差 |
|---|---|---|
| 1 | 12.54 | 3.99 |
| 2 | 101.59 | 12.47 |
| 3 | 64.59 | 15.21 |
| 4 | 84.43 | 3.16 |
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