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568678 Automotive industry energy tax increases only to gas guzzlers is not enough

2013-01-15 09:21:13 | 日記

Automotive industry energy tax increases only to gas guzzlers is not enough

Ministry of Finance, State Administration of Taxation recently issued a circular,
Decided to adjust the vehicle excise duty from September 1, 2008,
According to the notification,
Displacement of 3.0 liters to 4.0 liters (including 4.0 liters) of passenger cars,
Tax rate from 15% to 25%,
Displacement of 4.0 liters or more passenger cars,
Tax rate from 20% to 40%,
Increase of 67% and 100%, respectively; displacement of 1.0 liters (including 1.0 liters) of passenger cars,
Tax rate down to 1% from 3%,
Reduce by two percentage points (China News, August 13).

This is the state since April 1, 2006, the second time to adjust the automobile consumption tax rate,
The aim is to inhibit the production and consumption of big cars,
Encourage the production and consumption of small cars. The automotive industry in particular, people, travel, official vehicles urban polluters
Emission of key industries. Energy conservation situation of China's automotive industry is not optimistic. China is the world's second-largest car market. Although the majority of sales in China sedan small car
However, some groups are increasingly prefer large cars. According to a report by the China Association of Automobile Manufacturers
The first half of this year,
A nearly 50% increase in sales of large cars,

Difficulties and innovations of integration technology of LED emergency lighting applications

Difficulties and innovations of integration technology of LED emergency lighting applications

 

 

 

Is called "gas guzzlers" SUV and luxury sedan sales doubled. Energy conservation work to strengthen the automotive industry is desperately needed. Adjustments to the motor vehicle excise tax policy
Help to reduce the consumption of gasoline and diesel to reduce air pollution,
To promote the realization of the objectives of the national energy saving.

To the displacement of more than 3.0 liters of gas guzzlers car heavily taxed
Almost no impact of this policy on the development of China's auto industry. Because,
1, the displacement rose to 2.5 liter car consumption tax is not adjusted
This grade car sales accounted for nearly 90% of China's auto market,
And the displacement of more than 3 liters of car sales accounted for only less than 1%. China's luxury car from the EU countries and the Japanese car manufacturer.

Guide car consumption tax regulation,
Is a common practice in developed countries to reduce pollution and emissions. Britain, France, and Japan have similar policies.

However, the
Only rely on tax regulation to curb the production and consumption of big cars in China,
Is not enough to encourage the consumption of small cars. There are two main groups in the use of large-displacement luxury car owners,
First, affluent population,
The second car of public funds to public service vehicles, especially state-owned enterprises. This part of the group is not particularly sensitive to price. Large displacement car consumption tax
Inhibiting its large displacement car consumption,
Limited role.

Therefore,
Automobile industry energy saving the fight combination of boxing. First of all,
Begun to take measures from the public funds of public service vehicles. Resolutely limit and clean up the party and government organs and administrative institutions, especially state-owned enterprises, the big cars. If you locked the the large displacement Bus of these units,
The automotive industry, energy saving and emission reduction "nail house" unplug. Secondly, the
After the tax increase,
It should also rationalize the prices of refined oil,
Fuel tax as soon as possible, to regulate vehicle fuel efficiency standards and regulations,
Implement incentives for small cars in terms of taxes, parking fees, toll fees. At the same time,
Set green car concept of consumption but also in the whole society,
Change-saving society building in the automotive consumer does not meet the general mood of society, values and lifestyle.

designers can change the transmission path and direction of LED light. and consequently extend the service life, LED can send out strong directional light,
. the optical design of LED is relatively difficult than traditional light sources: luminance uniformity and working time are three major parameters. using watt-level power-type LED chips or small integrated chips, engineers need to use materials with high thermal conductivity and low deterioration,

 

Secondary lighting distribution technology, our current technologies are still far behind international advanced technologies.

 

LED intelligent control technology, Advanced driver designs: emergency feature selections and sophisticated lamp body structure designs are all waiting for further development and innovation. Especially in the G24 LED emergency lighting standards and reliability; Applying heat pipe with eutectic technology; Making reasonable LED structure designs to achieve a minimum light attenuation and meet cooling and design requirements of LED emergency lighting applications is a difficult point: directly connecting conductivity materials with LED chips can effectively conduct heat:

 

Optical design. According to the light distribution characteristic;

Light source design. the most important parameter of LED emergency lighting applications is to meet the requirement of both general indoor lighting and emergent lighting: using metal substrates or ceramic substrates with high thermal conductivities. Through the secondary lighting design,

 

LED cooling technology, engineers need to design package structures that meet the requirements of light distribution structure and emergency lighting basic functions. Average luminance, Committing researches and studies of intelligent control systems and drivers in accordance with characteristics of LED light source is another difficult point of LED emergency lighting applications. Design the optimal control mode for emergency lighting applications: take study of control modes combined with all sorts of sensors to achieve multiple intelligent controls. cooling problems can be easily solved by using new materials and construction designs, making emergency lighting white-ray sources via sapphire chips + phosphors and the RGB mixing technology. combined with the LED Flood Light -emitting characteristics: a reasonable LED package structure is a technological key point to improve the light extraction efficiency and the photoelectric conversion efficiency of LED Tube Light sources. the cooling problem of LED package has become the main obstacle that restricts the development of high-powered LED lighting products. In order to effectively solve cooling problem of high-powered LED applications:

 

LED packaging technology: Difficulties are. by optimization of lens and reflectors,LED technology just took the first step in the LED emergency lighting area.

 

Innovations, improving the luminous efficiency of LED emergency lighting products.

 

Cooling technology of LED lamps

 


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