Battery circuit working principle

Battery circuit working principle

Battery circuit working principle circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection. The working principle is as follows:

1. N

Analyze the boom structure of the crane

The boom of truck-mounted crane is the most important part of the truck-mounted crane. The truck-mounted crane uses a pulley block at the top of the boom to support the hoisting wire rope to suspend heavy objects. The height and working radius are chang

BeiBei force heavy truck market started


According to the report, the heavy truck market in 2009 was somewhat unusual compared to previous years. From the pessimistic forecast at the beginning, to the promotion of large-scale investment by the state and related incentive policies, the market has grown locally a

Cummins upgrades China's local R&D capabilities

“The improvement of local R&D capabilities is Cummins’s established strategy. It is a foundation for Cummins to develop products that meet the needs of the market. How to emphasize its importance is not excessive.” On October 18, Cummins

Top Ten Forecasts for China Internet of Things Market Trend in 2013

On January 26, IDC, a market research firm, announced the top 10 forecasts for China's Internet of Things market in 2013. According to IDC data, in 2013, the number of Internet users in China will reach 611 million; the number of mobile Internet users will reach 461 million, which indi

Analysis of the application of flue gas treatment in power plants

Flue gas treatment, the booster fan is an adjustable axial fan of the moving blade, and the induced draft fan is used to maintain the negative pressure of the furnace. The booster fan maintains a wind volume relative to the boiler load by adjusting the opening of the fan blade. On the on