Xinqiu Technology

Solar photovoltaic panels convert sunlight directly into electricity using the photoelectric effect in semiconductors. Each panel includes photovoltaic cells, a glass cover, a back plate, a frame, and protective packaging. The most important part is the photovoltaic cell. There are three main types. Monocrystalline silicon cells reach about 20% efficiency and cost more. Polycrystalline silicon cells offer 15 to 18% efficiency with lower costs. Amorphous silicon cells are below 10% efficient but flexible, making them useful for curved surfaces.

When sunlight hits the cells, photons excite electrons. These electrons move in one direction, creating a flow of electricity. The process is simple, silent, and clean. No fuel is burned. No emissions are released.

Solar panels offer practical advantages. They work as long as there is sunlight. They produce no greenhouse gases during use. You can install them on rooftops, fields, or even floating platforms. They last 20 to 30 years with minimal maintenance.

You will find solar panels on homes, electric vehicles, yachts, and off-grid cabins. Large-scale installations power entire towns. If you want to lower your electricity costs or bring power to a remote area, solar panels give you a direct solution. Choose your panel based on your needs efficiency, flexibility, or price.

Lithium batteries store more energy in less space, making phones, laptops, and electric vehicles lighter and more efficient. They deliver quick power for fast acceleration and high-demand tools. Many models last over 2,000 charge cycles with minimal loss. They hold charge well even after months in storage. You can charge them anytime without full discharge. They work in a wide temperature range from -20°C to 60°C. With proper use, they are safe and stable, especially lithium iron phosphate types. They contain no toxic metals like lead or mercury. Common uses include mobile devices, EVs, solar storage, drones, tools, and backup systems. Lithium batteries offer long life, strong output, and clean energy performance.

Introduction to Lithium Batteries

Introduction to

Solar Photovoltaic Panels

Distributed Photovoltaic Grid-connected Power Station Composition

The isolation effect happens when a section of the power grid shuts down but still receives electricity from connected distributed generators. These generators continue to power nearby loads, forming a self-sustaining island that operates separately from the main grid. This condition poses safety risks and may damage equipment. To prevent this, systems use anti-islanding detection methods. Passive detection monitors sudden changes in voltage, such as jumps in amplitude, frequency, or phase, which indicate a loss of grid power. Active detection sends small test signals into the grid and checks for a response. If there is no feedback, the system shuts down to stop islanding and keep your setup safe.