Research Article

Experimental Research on Vibration Reduction of Cantilever Structure in High-Temperature Environments

Table 5

Technical specifications of the main equipment for the test system.

No.NameModelManufacturerQuantityParametersValue/unit

1Signal source and data acquisition systemuT8916FRS-DYuTekl Electronic Technology Co., Ltd. (Wuhan, China)1Number of input channels16
Number of output channels2

2Electromagnetic vibration exciterJZQ-50ECON Technologies Co., Ltd. (Hangzhou, China)1Maximum exciting force500 N
Maximum displacement7.5 mm

3Power amplifierE5878ECON Technologies Co., Ltd. (Hangzhou, China)1Maximum output power1500 W
4Piezoelectric type quartz force sensorYD-303Yangzhou Yixuan Electronic Technology Co., Ltd. (Yangzhou, China)1Resonant frequency≥60 KHz
Charge sensitivity3.08 pC/N
Working temperature range−40°C∼ + 150°C

5Eddy current displacement sensorsKD9002Yangzhou Kedong Electronics Co., Ltd. (Yangzhou, China)2Sensitivity8 mV/μm
Resolution0.4 μm
Measuring distance2 mm
Working temperature range−20°C∼ + 80°C

6Piezoelectric-type accelerometer1A102 EJiangsu Donghua Test Technology Co., Ltd. (Jingjiang, China)12Sensitivity10.36 mV/g
Measuring range±500 g
Working temperature range−40°C∼ + 120°C

7Quartz lampQL-500Baoda Electrical Appliances Co., Ltd. (Zhejiang, China)14Infrared radiation wavelength2.3–14 μm
Power500 W
Length240 mm