Based on more than 15 years of experience and in-depth understanding of the unit electric control system in the wind power industry, Hopewind has the ability to completely renovate branded converters, photovoltaic inverters, SVG, etc., and proposes a perfect maintenance plan. The products renovated by Hopewind have mature and reliable core components, perfect heating and dehumidification functions, excellent environmental adaptability, good grid adaptability, excellent grid fault ride-through ability, a strong after-sales service team, and friendly remote monitoring capabilities. Starting from the actual market demand and the most cost-effective approach, it improves the overall performance of the unit, solves the functional deficiencies of the original unit, and maximizes the unit availability.