Did you know that EV charging stations are universal?
Jun 19, 2023
With the progress of people's lives, consumers' requirements for cars are getting higher and higher, especially new energy vehicles, and consumers should first pay attention to the battery and endurance of new energy vehicles when buying Anhui new energy vehicles, and then the charging problem of cars, today Xiaobian will tell you about the new energy Hefei car charging pile is universal?
According to Xu Xinchao, the core of the revision plan of the charging national standard, which is expected to be officially released in August this year, is to standardize and unify the charging stations of electric vehicles, and the charging sockets of different models will be unified.
According to the new national standard, the standard of charging plugs for different models in the future is the same. Xu Xinchao said, "Although there will be differences in voltage and power, it can theoretically be used at the same charging pile. In addition, for the safety of charging piles that have always been the top priority, the new national standard attaches great importance to the standardization of new energy vehicle charging piles will automatically cut off after charging, and there will be breakthroughs in rainy insulation, avoiding electric shock, etc., to avoid unnecessary dangers in the charging process of new energy vehicle owners. ”。
However, the introduction of new standards could lead to the obsolescence of a large number of existing charging facilities. Because it involves the interests of many enterprises, it has also become the reason why it was difficult to introduce the new national standard.
China issued the "General Requirements for Electric Vehicle Conductive Charging Plugs, Sockets, Vehicle Couplers and Vehicle Jacks" (GB/T20234-2006) in 2006, this national recommended standard specifies in detail the charging current of 16A, 32A, 250A AC and 400A DC connection classification, mainly borrowing from the International Electrotechnical Commission (IEC) 2003 proposed standards, but this standard does not stipulate the number of connection pins, physical dimensions and interface definitions of the charging interface. In 2011, China launched the GB/T20234-2011 national recommended standard.
China's electric vehicle charging interface and communication protocol standards GB/T20234-2011 include: GB/T20234.1-2011 "Electric vehicle conductive charging connection device Part 1 General requirements", GB/T20234.2-2011 "Electric vehicle conduction charging connection device Part 2 AC charging interface", GB/T20234.3-2011 "Electric vehicle conduction charging connection device Part 3 DC charging interface", GB/ T27930-2011 "Communication protocol between non-on-board conductive charger and battery management system for electric vehicles". The release of these four standards marks that China's charging interface has achieved the unification of standards at the national level.
After the release of the national standard, the newly built charging facilities have been manufactured and installed in accordance with the national standards, and the original charging facilities are gradually updating the interface to achieve the unification of the standard.
However, the current national standards only target relatively primary aspects such as sockets and interfaces, and there is no unified standard for the technical parameters of key parts of electric vehicles, such as voltage and power. The industry's assessment is that some parameters are vaguely defined and are not mandatory standards.
From the content introduced to you by Xiaobian, you can understand that the future development goal of electric vehicle charging stations is also to unify their standards, so that charging will be more convenient and fast, I hope Xiaobian's description can help you.







