Research on Fault Diagnosis Method of Electro-Hydrostatic Actuator

Table 1

The performance parameters of the test rig.

Performance○	Operating temperature (°C)	Flow meter		Pressure sensor	Torque meter (N∙m)
		Measurement accuracy	Linearity
Target	50	±3%FS	±1.5%FS	±5%FS	≤2000
Performance	Operating pressure (bar)	Rated flow (L/min)	Total power (KW)	Noise (dB)
Target	0–420	320	215	≤85 dB