New energy vehicle charging station solution

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