UPS is a constant voltage and constant frequency uninterruptible power supply with the energy storage device and inverter as the main component. Its main function is to supply power to electronic equipment reliably and uninterruptedly through the UPS system. Depending on the usage, the UPS can be converted into four different modes of operation: normal operation, battery […]
Analysis of four working methods of UPS power supply Ler mais »
Whether there is a power gap depends on the design of the UPS. The design of the power supply mode of UPS, due to cost, market, volume, weight, and other reasons, there are many forms, each form has different characteristics. Some use power frequency, some use high frequency, some are online, and some are backup. These
Is there a power supply gap during the switching of the UPS working mode? Ler mais »
Tonight, the five rings of starlight in 2008 and the main torch of “Big Snowflake” in 2022 complement each other. On the evening of February 20, the closing ceremony of the Beijing 2022 Winter Olympics was held at the National Stadium “Bird’s Nest”. The five rings of starlight in 2008 and the main torch of “Big Snowflake”
On February 16, Beijing time, in the men’s aerial skills final of freestyle skiing at the Winter Olympics, Qi Guangpu（齐广璞）withstood the pressure and won the gold medal with a score of 129 points. This is the seventh gold medal of the Chinese delegation, which is amazing! In this final, Jia Zongyang (贾宗洋) was upset, but Qi Guangpu（齐广璞）was very
According to a new research report by JMK Research and the Institute of Energy Economics and Financial Analysis (IEEFA), India’s annual lithium-ion battery market will grow from 2.6 GWh in 2020-21 to 116 GWh in 2029-30, with electric vehicles (EV) accounts for 90% of the overall market. The report expects lithium-ion battery demand for automotive applications to increase
India’s lithium battery market to reach 2.6 GW in 2021, 116 GW in 2030 Ler mais »
Refreshing the Olympic record of the event and winning the first gold of the men’s speed skating team at the Winter Olympics——Speed skating men’s 500m Gao Tingyu wins gold The moment he crossed the finish line, 24-year-old Gao Tingyu looked like a flash of lightning in the eyes of the audience. The distance of 500 meters took
On February 8, 2022, in the freestyle ski jumping final, Gu Ailing Eileen won the championship with 188.25 points, winning the third gold medal for the Chinese delegation in this Winter Olympics, which is also her own first Winter Olympics will medal. Born in 2003, she began to try skiing at the age of 3. At the
Genius Girl Gu Ailing Eileen wins third gold medal at 2022 Beijing Winter Olympics Ler mais »
More and more people are building distributed photovoltaic power stations for home use, but the same installed capacity can generate high or low electricity; so how can we effectively increase the power generation on our roof? First, let’s take a look at what factors affect solar power generation. 1. Lighting conditions: Home solar power stations use to generate
How can household distributed photovoltaic power plants increase power generation? Ler mais »
Customers often ask about the difference between lithium-ion batteries and lithium-polymer batteries, and which battery is more recommended. Lithium polymer batteries refer to all-solid-state or gel-to-electrolyte lithium-ion batteries. Aluminum-plastic composite films are generally used as packaging materials. Lithium battery generally refers to aluminum shell battery, the electrolyte is liquid, and the outer packaging material is aluminum shell.
Which is better, polymer lithium battery or lithium battery？ Ler mais »
A pure electric vehicle (Battery Electric Vehicle, BEV) refers to a vehicle powered by a fully charged battery to an electric motor and propelled by an electric motor, and the power of the battery is supplemented by an external power supply. Since no exhaust gas is emitted on the road, it will not pollute the air
What is a BEV (Battery Electric Vehicle)？ Ler mais »
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