Foreword: A photovoltaic inverter is a core unit of a new energy system. Its performance directly affects the power generation efficiency, the service life of the equipment and the quality of the grid-connected power grid. Voltage and current sensors, as important "sensing organs" in the inverter, m...... READ MORE

On the morning of September 5, Li Zhisheng, deputy director of the Standing Committee of the People's Congress of Baodi District, Tianjin, and Liang Yanhui, a representative of the People's Congress, led a research team, together with relevant comrades from the District Government Office, the Distri...... READ MORE

Foreword: A frequency converter is a device that outputs any desired frequency value. Frequency conversion is usually implemented in an AC-DC-AC manner. Voltage and current sensors are an important "sensing organ" function in a frequency converter. They can monitor and feedback key parameters in rea...... READ MORE

In the pursuit of the "double carbon" goal, wind energy is one of the main forces of clean energy, and its stable and efficient operation is directly related to the security of energy supply and power grid. Inside this behemoth, the precise "sensory nervous system" is silently guarding the smooth tr...... READ MORE

In modern railway transportation, whether it is the "Fuxing" high-speed rail with a speed of 350 kilometers per hour or the "Harmony" high-speed train with a speed of 250 kilometers per hour, it is mainly driven by electricity. The locomotive traction system is the core power system to ensure the ef...... READ MORE

In recent years, the global energy storage market has shown explosive growth. According to relevant data, the new installed capacity of global energy storage in 2024 is about 175.4 GWh, and it is expected that the new capacity will reach 247 GWh in 2025, an increase of 35% year-on-year. However, wit...... READ MORE

In recent years, especially in 2025, the photovoltaic industry is facing challenges such as overcapacity, price wars, and homogeneous competition. Crystalline silicon prices have repeatedly hit new lows, module prices have fallen to 0.7 yuan per watt, and corporate profit margins have been compresse...... READ MORE

As we all know, "double carbon" refers to "peak carbon dioxide emissions" and "carbon neutrality". In the "double carbon" strategy, our country's photovoltaic power generation plays a main role. According to the data of the National Energy Administration, in the first half of this year, the new inst...... READ MORE

Driven by the "double carbon" goal, our country's new energy development has grown steadily. According to the latest data from the National Energy Administration, as of the end of July, the country's cumulative installed power generation capacity was 3.67 billion kilowatts, an increase of 18.2% year...... READ MORE

With the popularity of electric vehicles, the demand for charging facilities continues to grow. During the "14th Five-Year Plan" period, our country has built the world's largest electric vehicle charging network, with 2 charging piles for every 5 electric vehicles. In order to ensure the stability...... READ MORE