Li-ion battery management system unveiled Beijing Exhibition

Electric vehicle market in the sustained and rapid development of China in the context of the Asian Electric Vehicle Association, the Professional Committee of electric vehicles in China, such as sponsored “2009 Fifth Beijing International Electric Vehicle Expo-cum-vehicles clean energy, “recently at the inauguration of the China International Exhibition Center. In this exhibition, Harbin Power Equipment Co., Ltd. crown Billiton has launched a lithium battery management for exhibitors and participants much concern.

Grand Crown Billiton debut exhibition in Beijing

Harbin Power Equipment Co., Ltd. is a crown Billiton Beijing Polytechnic University and Harbin Institute of Technology and other colleges and universities for technical support from Shanghai to the U.S. investment in equity capital blue, specializes in management system of energy for lithium batteries and the power of lithium battery testing equipment developed high-tech companies, founded in April 2002, registered in Harbin High-Tech Development Zone.

Crown technology Billiton core team of more than ten years of concentrated study of test equipment battery, over six years of lithium-powered system battery management for its dedication to business development in properties of lithium battery, charge the lithium battery technology and discharge lithium-Powered technology battery management, electrical energy systems of the vehicle has accumulated a rich experience. Auto Company developed the management system of the battery with high reliability, high stability and features a high cost performance, but also has applications for a long time applications widely applied quantity characteristics. The company management system batteries currently have a strong industrial capacity. Companies are more high-tech enterprises in Heilongjiang Province, Harbin City, high-tech companies.

Crown Billiton in 2008 as a “national electricity industry (lithium system battery power) standard units of senior members of the drafting group’s work” establishing the participation standard. In the show has launched a management system Battery has applied for national invention patent ((proprietary name: A device for battery management, the number of the patent application: 200,810,064,698.8)), and has obtained CE certification.

  

The battery management system has become a focus of the exhibition

Currently in the industry of electric cars, batteries, electric vehicle management system battery is three closely related industrial chain. As long as the traction batteries, there are security risks, while the lithium-ion more active elements, the lithium-lead-acid is more than evident. Lithium batteries can be directly used in electric vehicles, while the system lithium battery management to respond to the application of lithium batteries. To more effectively to avoid security risks, the presence management system of lithium, there is a necessity.

The formation of the crown portion of the total, said the journalist, the core management system battery is “control at both ends with the environment.” The control of so-called two: one is the control battery charge time, that is, each battery can not overload the battery only once the battery over charge, it will create damage to the battery, and this damage can be repaired, while overloading May cause fire and explosion, even the lithium iron, there is the hidden danger dangerous The second control is the on-battery discharge. Namely, the process of moving electric vehicles to monitor each battery using only the lower limit of the battery, if the over-use would also damage the battery. Therefore, the management system of batteries, through the control of these two aspects, the battery charging and utilization are in protecting absolute safety.

At the same time, the management system battery is not only for the single cell, right into a group more productive role in the battery. Existed as long as a single battery charge or over-discharge phenomenon, resulting in the destruction of the entire group of cells, thus charging the battery so as to achieve balanced in groups to achieve a balanced load on concept of the battery to reach the battery group The aim of self-balance, significantly extended battery life.

Streamlining management strategy is the key management system battery. A system of quality management system must manage the battery, charger and motor controller, the three coordinates. Namely, when the battery charger must be reasonable for docking and control the discharge time to take reasonable steps to control policy engines discharge, thus creating a set of strategies for quality management.

  

Formation of the crown system lithium Management

The formation of the Crown management system lithium battery, the real benefit of this system, specialization, serialization, product-oriented and industry-oriented operation and many do this management system, remained in the state of research.
The management system is obviously different from the Office for Protection of the battery. The battery management system is relatively transparent, allowing users to see a very direct management of the condition of the battery and make the management process immediately, but can also be controlled; Protection Committee of the battery is as black box operations can achieve a balanced management and scientific management, even if the battery is to override the upper limit, it can be stopped responding. At the same time, the welfare committee of the battery to the amount of broad low price as a selling point, can be used in electric bicycles and electric vehicles and even real electric car, only management can be achieved. It also indirectly determines the extension of Crown Battery management market positions.

Crown Management Billiton battery system as early as 2003, market demand for inputs from R & D, production of foreign trade to the initial primary market in the international areas, the workshop was face wide. Entrance to the market in force is relatively large, as in 2005 in cooperation with the Center of Beijing International Convention touring coach, has executed hundreds of thousands of miles, after four years without looking for another battery, while the battery capacity is also can maintain the 70% original. It is also used to verify the actual use of the crown Billiton system strength battery management technology.

Harbin Power Equipment Co., Ltd. Total square crown Billiton also said in an interview, electric cars lithium power is the future development of the electric car industry, after 2008, the economic impact, the industry electric car companies have already begun to re-Shu, Li-power electric car would be like breaking began the day in this piece of fertile land. Li-ion battery system management will be the future electric cars, the key to improving the relationship of the industrial chain! Therefore, we also have good reasons to believe that tomorrow will be better Billiton crown!

Wednesday, September 23rd, 2009 at 01:42
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