1、 Industry background
2、 Construction of DC charging station
3、 Analysis of DC charging station structure and related industries
4、 Production, R&D and test plan of charger and on-board charger
1. Analysis of charging mode of charging station
2. Working principle of charger and charging pile
① Working principle of high-power pure electric vehicle charger
② Working principle of AC charging pile
3. Charger and charging pile test requirements
① The rectifier and filter links include the following tests: (AC DC)
② High-frequency DC-DC power converter includes the following tests (direct to direct DC-DC)
4. Instrument configuration scheme
① Typical configuration of oscilloscope:
② Typical configuration of power analyzer
③ DC load:
④ AC power supply:
⑤ Thermal imager:
⑥ Power quality analyzer
5、 Charging station maintenance test plan
1. Power quality test
① Power quality requirements
② Impact of charging station on power quality
③ Power quality analysis and configuration scheme
④ Features of FLUKE power quality analyzer:
2. Infrared thermal imaging test
① The infrared thermal imager can detect and prevent the following faults:
② Diagnosis method and judgment basis of infrared detection
③ Configuration scheme of infrared thermal imager
④ Features of FLUKE thermal imager
3. Grounding resistance test
① Why should we ground?
② The definition and function of grounding, and what hidden dangers can be avoided by checking grounding?
③ What is the grounding resistance?
④ Configuration scheme of grounding resistance tester
4. Other electrical test tools