Chengdu Hongwei Technology Co., Ltd.
Authorized brands include:
RIGOL, Tonghui, Aikosibo, ZHIYUAN, Dahua Electronics, Quantian, ANNUO, Meiernuo Electronics, CYBERTEK, Egreet, UNI-T, AMETEK, ITECH.
Products cover programmable AC/DC power supplies of various power levels, electronic loads, digital oscilloscopes, function/arbitrary waveform generators, RF signal sources, vector network analyzers, infrared thermal imagers, digital multimeters, millivoltmeters, power meters, digital bridges, dielectric withstand testers, data acquisition and switching systems, and other instruments.
Various power supply test systems, new energy vehicle OBC/OBD, photovoltaic energy storage, GJB-181B power supply testing, and development of various customized test system software.

Power Supply Characteristic Test System

System Introduction

The Power Supply Characteristic Test System is mainly used for aircraft power supply characteristic testing, meeting the following specifications:

Test standards: MIL-STD-704, GJB181

Test basis: MIL-HDBK-704, HB20326

Test Content

Normal Operating Conditions

Standard state load measurement

Normal range steady-state upper and lower limits

Phase difference

Voltage modulation

Frequency modulation

Voltage distortion spectrum

Voltage distortion coefficient

Normal voltage transients

Normal frequency transients

Transition Operation

Power interruption (50 milliseconds)

Abnormal Operation

Abnormal steady-state upper and lower limits

Abnormal voltage transients

Abnormal frequency transients

Emergency Operation

Steady-state upper and lower limits

Electric Start Operation

Start-up voltage transients

Power Supply Fault

Power interruption (7 seconds)

Single-phase, dual-phase power interruption

Reverse connection

Test Example