how to improve the success rate of meter reading methods and measures. Tenth, eleventh chapter explains in electronic energy meter performance testing in confusing error problem.
2013年8月2日星期五
Regulators Scope
Regulators can be widely used: industrial and mining, oil, railways, construction sites, schools, hospitals, telecommunications, hotels, research and other departments
of computer, precision machine tools, computer tomography (CT), precision instruments, test equipment, Elevator lighting, imported equipment and production lines that
require stable power supply voltage of the place. Also adapted to the supply voltage is too low or too high, large fluctuations in low Voltage stabilizer distribution network end
users and large electrical equipment load fluctuations, especially for all of the grid voltage waveform that require high power transformers places. Power compensation power
regulator can be accessed by fire, water, small generators.
Classification
According to the regulator's output of a different nature, the general regulator, AC voltage regulator (AC power supply) and DC voltage regulator (DC power supply) two
categories. The following highlights DC power supply, referred to as power supply.
According to the working status of the regulator, often the power supply into two categories: linear power supply and switching power supply. In addition, there is a
small power supply using voltage regulator tube.
订阅:
博文评论 (Atom)
没有评论:
发表评论