Silicon materials are divided into monocrystalline silicon and polycrystalline silicon based on the arrangement of their crystal cells. The main difference between monocrystalline and polycrystalline silicon is that the crystal cell arrangement in monocrystalline silicon is ordered, while that in polycrystalline silicon is disordered. In terms of manufacturing methods, polycrystalline silicon is generally made by … Read more
Multiple Choice Questions 51-100 51.When operating under conditions without shadow obstruction, with solar irradiance of( ) or above, and wind speed not exceeding( ), the temperature difference on the surface of the same photovoltaic module (the area directly above the cells) should be less than( ). Photovoltaic power plants with a capacity greater than 50 … Read more
On April 27, 2025, Dazhe Photovoltaics announced that its R&D teamsuccessfully fabricated a large-area perovskite thin film measuring 1×2 m. Dazhe Photovoltaics has overcome the challenges of large-area perovskite thin film preparation through its self-developed vapor-assisted crystallization control technology, dynamic gradient film formation process, and cross-scale defect regulation technology, successfully producing high-quality thin films at … Read more
Plasma is a state of matter formed by the ionization of gas, consisting of equal numbers of positive and negative electrons, which is different from solid, liquid, and gas states and is referred to as the fourth state of matter. Plasma can have high energy and temperature, making it suitable for high-temperature heating, such as … Read more
1. Price Secrets: The Triple Game Behind Every Gram of Silver In April 2025, the silver paste recycling market in Beijing showed a “polarized” pattern: Photovoltaic silver paste waste (containing 80%-95% silver): real-time price of 6.8-7.2 yuan / gram, up 22% compared to the same period last year, mainly driven by the explosive growth in … Read more
The Photovoltaic Internet of Things (PV-IoT) is an intelligent system that deeply integrates photovoltaic (solar) power generation technology with Internet of Things (IoT) technology, aiming to achieve remote monitoring, data collection, intelligent analysis, and optimized management of photovoltaic devices. Its core is to enhance the efficiency, reliability, and operational convenience of photovoltaic systems through sensors, … Read more
(Source: Semiconductor Industry Observation) In recent years, with the acceleration of global energy transition, the fields of photovoltaic power generation and variable frequency control have experienced explosive growth. As the core control devices in this field, the performance of MCU chips directly determines the efficiency, reliability, and cost competitiveness of the systems. Huatai Electronics’ MCU, … Read more
1Main Content This program replicates the article “Energy Sharing and Demand Response Model of Photovoltaic User Groups Under Market Patterns“. In order to enable orderly energy transactions among economic entities within the photovoltaic user group, an internal price model based on the photovoltaic energy supply-demand ratio (SDR) is proposed. Considering both economy and comfort, a … Read more
Current displays are typically used solely for information display, but they can integrate a range of different sensors for functionalities such as touch control, ambient light sensing, and fingerprint sensing. Light-responsive LEDs can display information and respond to light excitation, making them suitable for the development of future ultra-thin and large screens with a body-to-screen … Read more