汽车电子EMC-深圳市能仪检测有限公司

一、汽车电子EMC概述

随着人们对汽车驾驶的安全、舒适、娱乐、动力总成、引擎管理、稳定性和控制应用的需求，现代车载电子产品的数量将稳定的增长。汽车电子技术应用程度是衡量汽车技术水平的重要标志之一，而在日益恶化的电磁环境中发展汽车电子技术必须解决EMC问题。

因此，国际和地区各个汽车制造商、汽车工业协会、标准组织不断的建立和完善汽车EMC标准以控制和解决汽车电子中的EMC问题。

二、服务产品范围

1、辐射发射 Radiation Emission

测试标准 Test Standards	测试能力 Test Ability
ALSE Test Method CISPR 25 GB/T 18655 Enterprise Standards	CISPR 25 Background Noise Level Class 5 Frequency Range:150KHz to 6GHz Max Power Supply：DC 1000V/200A
Stripline method CISPR 25 GB/T 18655 Enterprise Standards	Stripline Inner Dimensions: 740 x 150 x 2500 mm Frequency Range: DC – 1000MHz
TEM CELL METHOD CISPR 25 GB/T 18655 Enterprise Standards	Frequency Range: DC – 400MHz Height of Septum: 300mm
6cm Loop Antenna Method Magnetic field emission Enterprise Standards Nissan Test Standards	ETS LINDGREN LOOP ANTENNA Frequency Range 20Hz-200KHz

2、传导发射 Conduction Emission

测试标准 Test Standards	测试能力 Test Ability
Conduction Emission (Voltage Method) CISPR 25 GB/T 18655 Enterprise Standards	CISPR 25 Background Noise Level Class 5 Frequency Range:100KHz to 6GHz Max Power Supply：DC 1000V/200A
Conduction Emission（Current probe method） CISPR 25 GB/T 18655 Enterprise Standards	CISPR 25 Background Noise Level Class 5 Frequency Range:100KHz to 6GHz Max Power Supply：DC 1000V/200A

3、辐射抗扰 Radiation Immunity

测试标准 Test Standards	测试能力 Test Ability
Radiated Immunity test (ALSE method)	80-200MHz:140V/m； 200M-6GHz：200V/m； 1200-1400MHz&2700-3200Mhz：600V/m
Portable Transmitters Test ISO 11452-9 GB/T 33014.9 Enterprise Standards	26MHz, 28MHz, 30MHz, 40MHz, 52MHz, 75MHz, 145MHz, 155MHz, 165MHz, 174MHz, 190MHz, 223MHz, 350Mhz，370MHz–2.7GHz, 800MHz – 6GHz
TEM CELL METHOD ISO 11452-3 GB/T 33014.3 TSC 0501G	Frequency Range: DC – 400MHz Height of Septum: 300mm Max E Field: 400V/m
Low-Frequency Magnetic Field Immunity ISO 11452-8 GB/T 33014.8 Enterprise Standards	0-200KHz， 1000A/m；DC：3000A/m
Stripline Method ISO 11452-3 GB/T Enterprise Standards	Stripline Inner Dimensions:740 x 150 x 2500 mm Frequency Range: DC – 1000MHz Max E Field: DC to 200M 600V/m 200MHz to 1000MHz 1000V/m

4、大电流注入 Bulk Current Injection

测试标准 Test Standards	测试能力 Test Ability
ISO 11452-4 GB/T 3014.4 Enterprise Standards	400mA for Substitution; 200mA for Closed Loop

5、瞬态传导发射 Transient Conductive Emission

测试标准 Test Standards	测试能力 Test Ability
ISO 7637-2 GB/T 21437.2 Enterprise Standards	DC: 12/24 V, 40 A E-Switch & M-Switch

6、瞬态传导抗扰 Transient Conduction immunity

测试标准 Test Standards	测试能力 Test Ability
Transient Conduction immunity（supply line）ISO 7637-2 GB/t 21437.2 Enterprise Standards	Pulse 1, Pulse 2a, Pulse 2b; Pulse3a, Pulse 3b, Pulse 4; Pulse 5a, Pulse 5b
Transient Conduction immunity（other than supply lines ISO 7637-3 GB/t 21437.3 Enterprise Standards	Pulse 1, Pulse 2a, Pulse 2b; Pulse3a, Pulse 3b, Pulse 4; Pulse 5a, Pulse 5b

7、静电抗扰测试 Electrostatic Discharge

测试标准 Test Standards	测试能力 Test Ability
ISO 10605 GB/T 19951	Max Voltage: 30kV。 CR Value： IEC 61000-4-2 (150pF/330 Ohm) ISO 10605 (150pF/2000 Ohm, 330pF / 2000 Ohm, 330pF/330 Ohm)

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