Controlling voltage in complex grids is no longer "complicated"

Tsinghua University, Professor Sun Hongbin team capture complex automatic control of power grids key technologies

On January 15, 2016, the appraisal of the achievement of.......

Low-voltage switchgear power-on test bench adopts new technology to set overvoltage protection and overcurrent protection instead of digital dial switch. Only the voltage value can be set, and the problem of current value and voltage drift cannot be set. It is a power system, a power plant, a .......

Stainless steel submersible submersible sewage pump with anti-clogging hydraulic components designed to greatly improve the dirt through the ability to effectively pass the pump diameter of 5 times the fiber material and the diameter of the pump diameter of about 50% of the solid particles.......

In the past, urban sanitation work was carried out by the public institutions in the state-owned system. Therefore, it cannot be called an industry at that time. With the deepening of marketization, the rise of specialized companies, the participation of excellent companies, and the .......

LUGB vortex flowmeter has high measurement accuracy and high reliability. It is almost unaffected by parameters such as fluid density, pressure, temperature and viscosity when measuring the volumetric flow rate in working conditions.

The liquid media measured by the LUGB vortex flowme.......

First, a comprehensive inspection must be carried out before the vehicle is dispatched by the company. The connection with the main engine is required to be correct and reliable, the braking system is normal, and the tire pressure complies with the regulations. Looseness, cracking, and deforma.......

Because the real environment and working conditions in the actual use of marine air compressors are not fully simulated by the laboratory, such as the working environment of the air compressor, most of the time is in the sea swing state and the high vibration, high temperature and high hu.......

Lida International announced that it has acquired an indirect shareholding in Bonnstone 97 from an independent third party, mainly engaged in the research and development of LED epitaxial wafers and display chips, backlight chips, high-brightness high-power lighting chips and semiconductor ligh.......

Today, the National Development and Reform Commission issued a notice to increase the price of gasoline and diesel by 300 yuan and 285 yuan per ton respectively. It is estimated that the retail price of No. 90 gasoline and No. 0 diesel (national average) will increase by 0.22 yuan and 0.24 .......