Overview
The tri-axial electrodynamic shaker is an advanced vibration testing system capable of generating controlled vibrations along three perpendicular axes simultaneously. It combines electromagnetic drive technology with precision mechanical design to reproduce complex vibration profiles encountered in real-world environments. Primarily used in research, development, and quality assurance, these systems help engineers evaluate how products withstand vibrations during transportation, operation, or other stress conditions. Their ability to test in three dimensions makes them superior to single-axis shakers for comprehensive reliability assessment.
Structure and Working Principle
The system comprises three main components: an electromagnetic drive system, a rigid mechanical structure with moving elements, and a sophisticated control system. The electromagnetic coils interact with permanent magnets to generate precise forces in three dimensions. The working principle involves converting electrical signals into mechanical motion through Lorentz force. When alternating current passes through the voice coils within a magnetic field, it creates proportional mechanical vibrations. Advanced digital controllers manage the phase relationships between the three axes to create complex vibration patterns.
Key Features
Modern tri-axial shakers offer frequency ranges from DC to 2,000 Hz or higher, with displacement capabilities up to several inches. They feature closed-loop control systems that maintain precise vibration parameters despite load variations. Advanced models include integrated data acquisition systems, environmental chambers for combined vibration and temperature testing, and software for creating custom vibration profiles. Safety features typically include overload protection, emergency stop mechanisms, and real-time monitoring of critical parameters.
Application Areas
In aerospace, these shakers test satellite components, avionics, and complete assemblies for launch and flight conditions. Automotive manufacturers use them to evaluate electronic control units, dashboards, and other vehicle components. The electronics industry relies on them for qualifying products like smartphones, tablets, and industrial control systems. Military and defense applications include testing ruggedized equipment for battlefield conditions. Emerging applications include renewable energy component testing and medical device validation.
Maintenance and Precautions
Regular maintenance includes checking and tightening mechanical connections, inspecting coils and cables for wear, and verifying cooling system operation. Periodic calibration against reference accelerometers is essential for maintaining accuracy. Operators should avoid exceeding specified payload limits and ensure proper mounting of test specimens. Environmental factors like temperature extremes, humidity, and dust can affect performance and should be controlled. Proper grounding is critical to prevent electrical interference and ensure operator safety.
B2B Procurement Guide
When procuring a tri-axial shaker, clearly define your testing requirements including maximum frequency, displacement, and acceleration needs. Consider future testing needs to ensure scalability. Evaluate the control system's compatibility with your existing test protocols and software. Look for suppliers with industry certifications (ISO, MIL-STD) and strong technical support capabilities. For reference, entry-level systems start around $20,000, while high-performance models can exceed $100,000. Lead times typically range from 8-16 weeks for custom configurations.
Related Manufacturers
- 主营：老化房、试验箱、实验室、淋雨试验装置、高低温试验室
- 主营：节能高低温试验箱、恒温恒湿实验箱、冷热冲击试验箱、三综合试验箱、高温高湿试验箱、氙灯耐气候试验箱、耐黄老化试验箱、紫外加速老化试验箱、步入式恒温恒湿试验箱、高低温试验箱、快速温变试验箱、双85试验箱、低温试验箱、步入式高低温湿热室、hast试验箱、pct老化试验箱、高温试验箱、高压加速老化试验箱、低气压试验箱、高低温低气压试验箱、恒温恒湿试验箱、淋雨试验箱、沙尘试验箱、高低温防爆试验箱
- 主营：二次元测量仪、恒温恒湿试验箱、拉力试验机、电磁式振动台、冷热冲击箱、紫外老化试验箱、全自动影像测量仪
- 主营：电磁式振动台、试验机
- 主营：电子振动实验设备、冷热冲击试验箱、恒温恒湿试验箱、高频振动台、垂直水平振动台、电动振动台、高加速冲击台、盐雾试验机
- 主营：高低温试验箱、恒温恒湿试验箱、盐雾试验箱、振动试验台、冷热冲击试验箱、振动试验机、步入式高低温试验室、恒温恒湿试验室、高低温循环试验箱
- 主营：能量计、紫外辐照计、在线浊度仪、溶解氧测定仪、可见光吸收法、核辐射检测仪、管道粉尘检测仪
- 主营：高低温试验箱、恒温恒湿试验箱、冷热冲击试验箱、电磁式振动台、快速温变试验箱、紫外线老化试验箱、高低温低气压试验箱、高低温冲击试验箱、盐雾试验箱、淋雨试验箱、砂尘试验箱
- 主营：恒温恒湿试验箱、冷热冲击试验箱、快速温变试验箱、电磁式振动台、模拟运输振动台、振动试验台、盐雾腐蚀试验箱、高低温环境试验箱、万能材料试验机、高低温冲击试验箱、可程式高低温试验箱、单翼跌落试验机、精密高温试验箱、IPX56淋雨试验箱、高温老化试验箱、高低温低气压试验箱、UV紫外线老化试验箱、温湿度试验箱、高低温湿热交变试验箱、高低温交替试验箱、高低温试验箱、小型高低温试验箱、高低温试验机、振动试验机、高低温恒温箱
- 主营：恒湿箱、测试箱、折弯机、振动台、测试机、试验箱、试验机、显示屏、湿热箱、盐雾箱、氙弧灯、工业烘箱、动力电池、集成电路、手机屏幕、高低温箱、高温烤箱、冷热冲击箱、冷热循环箱、恒温恒湿机、真空干燥箱、循环实验箱、恒温恒湿室、环境监测箱、恒温恒湿电池
- 主营：高低温试验箱、恒温恒湿试验箱、淋雨试验箱、振动试验台、跌落试验台、模拟运输振动台、氙灯耐气候试验箱、紫外老化箱、臭氧老化箱、沙尘试验箱、冷热冲击试验箱、盐雾试验箱、高温老化箱、快速温变试验箱
- 主营：颗粒过滤效率检测仪、微生物限度、恒温恒湿箱、超净工作台、过氧化氢消毒机、生化培养箱、多功能拉力机、生物安全柜、气调保鲜箱、风量仪、电热鼓风干燥箱、总有机碳分析仪、微粒检测仪、口罩死腔测试仪、浮游菌采样器、尘埃粒子计数器、气相色谱仪、口罩密合性检测仪、阻水性能测试仪、呼吸阻力测试仪、洛氏硬度计、干态落絮、口罩下方视野计、针管流量测试仪.
- 主营：边压强度测试仪、跌落机、氙灯老化箱、模拟汽车运输振动台、跌落试验台、恒温恒湿机、uv老化测试箱、密封性测试仪、拉力测试仪器、盐雾试验机、taber磨耗机、冲击试验机、影像测量仪、恒温恒湿一体机、酒精耐磨试验机、马丁代尔耐磨仪、针焰试验仪、垂直水平燃烧试验机、按键寿命试验机、插拔力试验机、跌落试验机、燃烧试验箱、汽车内饰燃烧试验机、taber耐磨试验、耐破度测试仪
- 主营：恒温恒湿试验箱、高低温试验箱、可程式恒温恒湿试验箱、电磁振动试验台、紫外线老化试验箱、冷热冲击试验机、电池检测设备、电池挤压试验机、烟雾试验机、零跌落试验机、单臂跌落试验机、双臂跌落试验机、电池挤压针刺试验机、电池热失控试验机、电池短路试验机、温控型电池短路试验机、电池防爆试验箱、盐雾试验箱、电池跌落试验机、电池热扩散试验机、电池热冲击试验机、电池温控短路试验机、拉力试验机、电池重物冲击试验机、线材弯折试验机
- 主营：节能恒温恒湿试验箱、恒温恒湿试验箱、恒温恒湿试验房、电磁振动试验台、高低温试验箱、可程式高低温试验机、环境试验箱、高温老化试验房、步入式恒温恒湿试验房、快速温变试验箱、冷热冲击试验箱、冷热冲击高低温试验箱、高温高压喷射、氙灯老化试验箱、温湿度测试箱、氙灯耐候试验箱、防爆恒温恒湿试验箱、高温工业烘箱、步入式试验房、耐候试验箱、生化培养箱、湿热交变试验箱、紫外光老化试验箱、淋雨试验箱、恒温恒湿试验机、太阳辐射试验箱
- 主营：三轴电磁振动台、锁具测试仪器