Study on Characteristics of the Vibration and Noise of High-Power Scroll Compressor

Table 2

Comparison of simulation results and experimental results.

Model	Order	Test (Hz)	Simulation (Hz)	Mean error (%)
Upper support	1	859.25	890.4	1.8
	2	1923.50	2002.6
	3	2560.25	2550.4
	4	3083.50	3085.2
	5	3182.25	3255.6
	6	4705.75	4720.2
Lower support	1	779.75	748.93	5.4
	2	1233.50	1172.6
	3	2070.00	1889.3
	4	2208.50	2027.2
	5	2400.50	2365.5
	6	2653.50	2508.3
Moving scroll	1	1670.31	1708.7	1.9
	2	1783.13	1778.7
	3	2364.38	2422.5
	4	2897.19	2976.0
	5	3381.88	3435.4
	6	3571.56	3644.1
Static scroll	1	1365.94	1380.3	2.1
	2	1742.81	1786.2
	3	2727.19	2651.3
	4	3009.38	2935.5
	5	3522.81	3518.4
	6	3864.06	3782.6
Cruciform ring	1	799.75	764.4	2.7
	2	1044.75	1019.3
	3	1273.50	1249.6
	4	1343.00	1337.3
	5	2198.50	2129.1
	6	2727.00	2626.5
Upper cover plate	1	1229.50	1240.5	1.8
	2	2090.25	2147.3
	3	3161.00	3177.1
	4	3372.25	3433.6
	5	3642.00	3746.2
	6	3752.00	3821.4
Crankshaft	1	1353.50	1334.6	1.2
	2	1407.00	1388.4
	3	3449.25	3404.3
	4	3554.50	3508.0
	5	4270.50	4284.0
	6	6009.25	6097.2