技術(shù)熱線:13141412786
Email:info@oven.cc整車電磁兼容測(cè)試 整車EMC測(cè)試機(jī)構(gòu) 整車性能檢測(cè)
I 整車電磁兼容測(cè)試 Vehicle EMC Test
GRGT’s EMC laboratory is provided with a completely imported large 10-meter anechoic chamber of 29m (length) x 20m (width) x 11m (height). The turntable of the vehicle class anechoic chamber has both the diameter and the distance from the anechoic zone of 8m, which meets the requirements of a majority of vehicle tests. The tested object (EUT) can be of the maximum of 12m (length) x 4m (width) x 4.6m (height) and the maximum weight up to 30T.
This equipment set features high-precision automation and excellent performance, with the test software featuring instrument interchangeability, script technology and unified template, and the system drivers compatible with the German R&S receiver, German BORN amplifier, American AGILENT signal source, American AR amplifier and other mainstream imported equipment, as well as compatible with the domestic equipment such as sensors.
With nearly 160 devices special for EMI and EMS tests, the EMC laboratory has the electromagnetic interference frequency range of 25 Hz – 50 GHz and an electromagnetic sensitivity of the EMS maximum field strength up to 200 V/m. Therefore it can easily meet the requirements of CISPR, IEC, ISO and other standards, as well as the major OEMs’ standards.
測(cè)試范圍:Test range:
設(shè)備級(jí):Equipment level:
RE102:10kHz~18GHz電場(chǎng)輻射發(fā)射測(cè)試
10kHz – 18GHz electric field radiated emission test
RS103:10kHz~40GHz電場(chǎng)輻射敏感度測(cè)試
10kHz – 40GHz electric field radiation sensitivity test
系統(tǒng)級(jí):System level:
※安全裕量測(cè)量 Safety margin measurement
※系統(tǒng)內(nèi)電磁兼容性測(cè)試 Intra-system electromagnetic compatibility test
※外部射頻電磁環(huán)境測(cè)試 External RF electromagnetic environment test
※電磁輻射危害測(cè)試 Electromagnetic radiation hazard test
※電搭接測(cè)試 Electrical bonding test
※外部接地測(cè)試 External ground test
※發(fā)射控制測(cè)試 Emission control test
※頻譜兼容性管理測(cè)試 Spectral compatibility management test
※天線間耦合度測(cè)試 Antenna-to- antenna coupling test
※艙體屏蔽效能測(cè)試 Chamber shielding efficiency test
※電源系統(tǒng)特性測(cè)試Power system characteristic test
主要性能指標(biāo)Main Performance Specifications
驗(yàn)收項(xiàng)目 Test Item |
性能指標(biāo) Performance Specifications |
||
頻率范圍 Frequency Range |
規(guī)模與滿足要求 Size and Requirements |
測(cè)試距離 Test Distance |
|
轉(zhuǎn)臺(tái) Turntable |
9KHz~40GHz |
直徑8m,承重30KG 8m of diameter, 30 KG of weight |
1、3、10m |
靜區(qū) Anechoic zone |
9KHz~40GHz |
直徑8m、空間高2m 8m of diameter, 2m of space height |
1, 3 and 10m |
主屏蔽門 Main shield gate |
9KHz~40GHz |
寬4.2m*高4.6m 4.2m (Width) x 4.6m (height) |
1、3、10m |
天線升降塔 Antenna elevating tower |
9KHz~40GHz |
1~6m升降 1-6m of elevating height |
1, 3 and 10m |
主要測(cè)試項(xiàng)目:Main items:
※輻射騷擾 Chamber? Radiated Emissions
※電波暗室法輻射抗擾度 RI/RS ALSE
※靜電放電 ESD (30kV)
II 整車道路模擬試驗(yàn)Vehicle road simulation test
The GRGT vehicle road simulation test system is an integrated system mainly using domestic equipment. The system has high stability and high precision of test. The test equipment includes a Belgium LMS Scadas305 dynamic data acquisition front-end with 32 channels (24 channels for voltage/ICP input, 4 channels for stress and strain input and 2 channels for speed input and 2 channels for signal source output), a Belgium LMS Test.Lab 8B data acquisition analysis software package, an American PCB unidirectional acceleration sensor, a large-range unidirectional acceleration sensor, a tri-axial seat acceleration sensor, a domestic battery pulse speed sensor, a fuel tank and other equipment.
??? 系統(tǒng)主要功能: The system has the functions as follows:
※整車及車廂、車載系統(tǒng)設(shè)備,固定裝置耐久性試驗(yàn) Vehicle, system and fixed device endurance test
※動(dòng)態(tài)性能試驗(yàn) Dynamic performance test
※結(jié)構(gòu)件振動(dòng)試驗(yàn) Component vibration test
主要性能指標(biāo)Main Performance Specifications
序號(hào) No. |
主要參數(shù) Main Parameters |
序號(hào) No. |
主要參數(shù) Main Parameters |
||
1 |
系統(tǒng)通道數(shù) The number of system channels |
6通道 6 channels |
7 |
路譜最大加速度 Maximum acceleration of road spectrum |
20g |
2 |
試驗(yàn)件最大總重量 Maximum gross weight of a test piece |
12T | 8 |
耦合類別 Coupling type |
輪胎耦合 Tyre coupling |
3 |
頻率范圍 Frequency range |
0.1~50Hz | 9 |
控制方式 Control method |
加速度/位移 Acceleration / displacement |
4 |
作動(dòng)器最大行程 The maximum stroke of the actuator |
350mm | 10 |
振動(dòng)波形 Vibration waveform |
正弦/隨機(jī)/路譜 Sine / Random / road spectrum |
5 |
作動(dòng)器額定推力 The rated thrust of the actuator |
160KN | 11 |
迭代精度 Iteration precision |
時(shí)域≤5% 頻域≥15% Time domain ≤ 5% Frequency domain ≥ 15% |
6 |
最大激振速 Maximum centrifugal speed |
2.0m/s | 12 |
液壓源工作壓力 The operation pressure of a hydraulic source |
28MPa |