With the development of the economy and the declining air quality, new energy vehicles have become an inevitable trend in the future. The investment of major car companies and the guidance of national policies have made electric vehicles the darling of the market. More and more people are choosing energy-saving and environmentally-friendly electric vehicles as their means of transportation.
Last year, China’s sales of new energy vehicles reached 777,000 units. This year’s production and sales volume is expected to exceed the million mark. Although new energy vehicles maintain a rapid development trend, they are far from the national industrial plan issued by 2020. There is still a certain distance between the sales of new energy vehicles to reach 2 million vehicles. In addition, the rumor that electric vehicles are not environmentally friendly, the new car needs to be rushed to 100% cycle three times, and can not be charged in rainy days is also restricting the promotion and development of new energy vehicles in the market.
According to a survey conducted by an authoritative organization, 73% believe that electric vehicles have electromagnetic radiation, and about 37% believe that such radiation may even affect human health. There are countless rumors about online electric vehicles. When the policies, subsidies and infrastructure construction of new energy vehicles are constantly improving, such rumors about "electromagnetic radiation" have become potential obstacles to the promotion of new energy vehicles.
So, does electric car really have radiation? How big is the radiation of an electric car?
Does electric car really have radiation?
Do you want to ask if there is radiation in the electric car? The answer is: Yes! In fact, the electromagnetic radiation in our life is everywhere. The earth itself is a large magnetic field. The interaction between the electric field and the magnetic field produces electromagnetic waves. The process of electromagnetic wave energy propagating in the air is called electromagnetic wave radiation. The human body can absorb and dissolve electromagnetic radiation in a certain range, so not all electromagnetic radiation is harmful to the human body.
First look at the electronic products around us as a horizontal comparison reference for electric vehicles. According to an authoritative organization, in daily life, the electromagnetic radiation of a notebook computer is about 10.69μT, the radiation when the mobile phone is watching video is 18.37μT, the picture tube TV is 2μT, the LCD TV is 0μT, and the back of the hair dryer is 9.32μT. The terminal block socket is 2.97μT, the refrigerator is 0μT, the rice cooker is 0μT, and the microwave oven panel is 19.78μT (front radiation amount burst table). From the test results, the results of each meter have a certain relationship with the brand, measurement time and location of the product, but the value is roughly the same.
For electric vehicles, the electromagnetic radiation test result of the charging pile is: the electromagnetic radiation of the charging gun head and the car charging socket is 5.52 μT, but it is also within the safety value of the WHO, and it is reduced to 0 at 20 cm.
How big is the impact on us?
In fact, the main cause of harm to the human body is "ionizing radiation." Ionizing radiation is electromagnetic radiation with a wavelength of less than 100 nm. It is a kind of radiation with short wavelength, high frequency and high energy. The human body can be killed in a few minutes after exposure to this kind of radiation. The premise of generating ionizing radiation is that there is huge energy. Released, and the energy generated by new energy vehicles is far from standard.
In daily life, it is difficult for ordinary people to have access to “nuclear radiation”, and “medical radiation” is also operated under a specific process, and the impact is not severe.
Tests have shown that the radiation of electric vehicles is far less radiant than a laptop. Moreover, the problem of battery radiation has also been taken into account in the manufacturing process of new energy vehicles, and relevant protective measures have been taken for the battery packs of new energy vehicles.
When the policies of new energy vehicles are gradually improving and infrastructure construction is constantly advancing, such rumors about the "electromagnetic radiation" of electric vehicles should no longer be a stumbling block to the development of new energy vehicles!