Henan builds electric car to break through the bottleneck of the battery and can run for 500 kilometers on one charge


Pure-electric buses and electric vehicle prototypes manufactured by Haiaotong Company

According to the national industrial policy, pure electric vehicles have begun to become a key development direction of China's automotive industry. After the country proposed that within five years, new energy vehicles should form a planning target of 500,000 units, almost all auto companies are rushing. On September 12, Dalian, the venue of the Summer Davos Forum, quietly staged a “green show”: all busses used to greet guests were all electric vehicles.

On the same day in Luohe City, Henan Province, the reporter boarded the electric bus built by Henan Hai'aotong Company and began a journey of experience. The power device of “Henan build” electric vehicle that breaks through the bottleneck of electric vehicle battery should not be underestimated: the maximum capacity of a single battery is 500 Ah, a set of batteries can be recharged more than 1,200 times, and the battery capacity can make the bus run 500 times at a time. In kilometers, the maximum speed of a passenger car can reach more than 180 kilometers; moreover, charging is very convenient, and the socket is inserted into the ordinary power supply hole.

Experts believe that mastering the key technology of pure electric vehicles, "Henan made" electric vehicles to achieve the requirements of low cost and high energy efficiency of electric vehicles, is expected to completely break the embarrassing situation of electric vehicles "out of reach", the electric car industry will usher in Real spring.

Henan's first pure electric bus trial operation in Zhengzhou today

"It doesn't take long before you can buy a car!" More than 2 pm yesterday afternoon in Luohe City, a group of people in the car and battery industries took a pure electric bus marked "Zhengzhou Bus No. 34". After driving a pure electric car with a police car sign, everyone was amazed.

At 2:40 pm yesterday, after the trial drive was completed, "Road 34" departed from Luohe and went straight to Zhengzhou. This morning, Henan Province, as the first pure electric bus produced by Henan Haiaotong New Energy Technology Co., Ltd., will go to the streets of Zhengzhou City for the first trial run.

As early as July 13th, at the 5th International Exhibition on Electric Vehicles and Clean Energy Automobiles in Beijing, the display of Hai Aotong's pure electric buses and buses caused great shocks in the industry. Zhengzhou Public Transport Corporation and Hai'aotong Company signed on the spot a purchase and sales contract for the supply of 3,300 urban pure electric buses. The contract amounted to RMB 2.64 billion!

“The first time they used their pure electric device, they modified one of our 34 bus lines. After I experienced it, I let the company’s middle-level or above in charge of the car all go on board. After the trial opened, everyone felt very good. I asked Haiao again. The company changed two of our buses, from Hubei to Weihe, and drove to Zhengzhou to do the experiment. Finally, at the company's operating conference, everyone believed that there was no problem in using the equipment.” General Manager of Zhengzhou Public Transport Corporation Zhendong told the reporter, “Every charge can run four or five hundred kilometers, a car can run for two days, fully in line with our operating standards, we intend to large-scale electric buses.”

Crack the battery world's problems

“This project will have a profound impact on the economy of Henan Province. It will not only promote the technological upgrading of the pure electric vehicle industry, but also will promote the industrial revolution.” Yesterday afternoon, at the Haohe production base of Hai'aotong Company, the pure electric bus was watched. After Zhengzhou, Meng Zhonghuan, the chairman of the company, told reporters with gratitude.

"Insufficient battery power, low cost and high energy efficiency, and poor battery life have always been a bottleneck that has plagued electric vehicles in practical use." Meng Zhonghuan told reporters, "Now we have developed a new power to solve this worldwide technical problem."

Meng Zhonghuang, who has been over 40 years old, once worked as a soldier and worked in industry. In 2003, he saw an electric car competition in Shanghai. Since then, he has had a keen interest in electric vehicles and has embarked on a road to research and development. According to reports, the three key components of electric vehicles are batteries, motors, and electric controls, and batteries are the most important part of the industry.

The R&D process is difficult, but seven years of hardships have turned into positive results. Meng Zhonghuan invested a large amount of funds to hire professionals and finally developed multi-element polymer lithium-ion batteries, dual stator magnetic levitation DC drive motors, battery management and electronic control systems and other products that can be widely used in passenger cars, taxis, cars, yachts and military power. And other fields. At present, Haiaotong's many technologies and products are already in the national patent publicity. The power battery passed the national “863” power battery test center safety test, and the automobile power system industrialization project was listed as 50 households in Henan Province in 2009. The industrial structure adjusted high-tech key construction projects, and reported the "Shuangbai Project" project of the Science and Technology Department of Henan Province and the "Technical Support Plan" of the country.

Now, several technologies of Hai'aotong Company have broken through the obstacles affecting the development of pure electric vehicles, and realized the low-cost requirements for electric vehicles. The company is now moving towards the R&D, manufacturing, and sales of pure electric vehicle batteries, motors, and electronic control systems. Company.

From August 23 to August 25, the Fortune 500 Forum of the 4th Distinguished Chinese Business Conference and the 2009 Global Fortune 500 Annual Meeting were held in Beijing Diaoyutai State Guesthouse. Lu Jun, chairman of the World Chinese Business Association, praised this energy-saving and environmentally friendly product. Mr. Yang, an American-American businessman, said that he has been paying attention to China's motor market for more than a decade. In the past, the motor he saw was large and unwieldy, and the charging speed was very slow. Now Hai Aotong's motor is not only small in size but also fast in charging speed. The market outlook is embarrassing.

Charging once can run 500 kilometers

On the 12th, in order to personally experience the performance of this electric bus, the reporter boarded the electric bus and began a journey of experience. The starting point is Luohe City, which immediately returns to the Zhoukou City along the expressway. It takes a total of 1 hour and 15 minutes to travel more than 100 kilometers, and the speed of buses is mostly over 130 kilometers. Throughout the journey, the bus has been very smooth, with good air conditioning and refrigeration, and no gas smell.

Yesterday afternoon, in the large and spacious assembly workshop at the Haohe production base of the Haiaotong Company, the reporter saw that the power plant of the electric bus was located at the rear, there was no water tank, fuel tank and engine on the body, and no exhaust pipe.

"The configuration of the car is only the battery, the motor and the electric control device. This is a truly environmentally friendly passenger car." The person in charge of the workshop told the reporter that the car has no pollution and zero emissions, and achieved energy conservation and environmental protection throughout the entire process.

The technicians told the reporter that although the appearance of the more than 30 passenger cars is ordinary, their power devices must not be overlooked: The maximum capacity of a single battery is 500 Ah. A set of batteries can be recharged more than 1,200 times; each charge It takes only three to five hours. The power storage capacity allows the passenger car to run for 500 kilometers at a time. The speed of the passenger car can reach a maximum of 180 kilometers per hour. The car also uses a magnetic levitation motor, which avoids the mechanical friction caused by the shafts and bearings of traditional motors. The problem is that the rotation speed of the motor is not limited by the bearing, energy consumption is reduced, and the power plant operation of the passenger car is also more coordinated and stable.

Yesterday afternoon, the reporter personally experienced the feeling of driving a pure electric car: Automatic and manual transmissions can be used. There is no sound when the engine is turned on, and only the rotating sound of the motor runs. This is the same as the driving of a typical car. The operation is very convenient. .

The cost of running 100 kilometers is only 30 yuan

The electric car is moving toward the market. What the user is most concerned about is: How much money can be saved by the cost of power consumption compared with ordinary cars of the same type using fuel oil?

Meng Zhonghuan took the "34 Road" bus as an example: For every 100 kilometers, the electric bus consumes about 50 degrees of electricity, and every kWh is calculated at 0.6 yuan. The cost is only 30 yuan, and the night charge rate can be To further reduce; ordinary diesel passenger car, about 45 liters of fuel consumption, calculated at 5.5 yuan per litre, the cost is 240 yuan. After all, 100 kilometers of electric vehicles can save four-fifths of the cost of diesel vehicles. Moreover, the electric car is very convenient to charge: plug to the ordinary power jack on the line, three-hole, two-hole socket will do.

"This is an electric bus electric device that was successfully developed after tens of thousands of trials in 7 years. It is also a science and technology gift for the 60th anniversary of the National Day." Meng Zhonghuan said that the Ministry of Technology, the Ministry of Environmental Protection, and others all attach great importance to many cars. Manufacturers have asked for cooperation with them for large-scale production. In the future, he will apply the successful development of electric devices to the production of various models. At present, the company's preparations are ready.

Mass production at the end of the year

It is reported that at present, the first phase of the Haiaotong company's economic development zone in Luohe City covers an area of ​​100 mu. Multi-element polymer battery, double stator magnetic levitation DC motor and electronic control shop plant and supporting facilities have been completed. The standard factory building has a construction area of ​​10,000 yuan. In terms of square meters, it has a mature office building and other supporting facilities. Technical workers are installing and debugging production equipment.

"At the end of this year, we plan to put 5 production lines to achieve an annual output of 100 million ampere-hours of battery capacity and 2,000 sets of pure electric bus power system production capacity. In 3 to 5 years, we will achieve an annual output of 80,000 sets of pure electric vehicle power systems. The production capacity of 8000 sets of pure electric bus power system.” Meng Zhonghuan said that sales revenue will be approximately 33 billion yuan and sales profit will be 15 billion yuan. Finally, the purpose of industrialization will be achieved, and the production base of Luohe will become a major key technology support system and industrialization demonstration base for sustainable development in China.

A person in charge of the China Electric Vehicle Society stated that it is impossible for the Chinese automobile industry to catch up with the Western developed countries in the traditional automotive field, even if it is not in the field of hybrid vehicles and fuel cell vehicles that are closely related to the traditional automotive technology. Send advantage. However, China has much to offer in the single field and key technologies of pure electric vehicles. In fact, Hai'aotong has very deep technical accumulation in the power system of pure electric vehicles, and has developed key technologies of pure electric vehicles with independent intellectual property rights. The existing pure electric vehicle technology has reached the world's leading level.


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