Core Viewpoint - The article highlights the advancements in energy infrastructure in Deyang, particularly through the development of a significant gas-fired power generation project, which aligns with China's 14th and 15th Five-Year Plans for optimizing energy supply and promoting clean energy technologies [3][4]. Group 1: Project Overview - The M701J gas turbine, developed by Dongfang Electric Group, is operational at the Sichuan Energy Investment Zhongjiang Gas Power Plant, marking it as the largest single gas power project in the province [3]. - The first unit of the project has completed a full-load test run and is expected to generate 3.5 billion kilowatt-hours annually, equivalent to half of Deyang's electricity consumption for six months [4][5]. - The project employs a combined cycle technology with an efficiency of 63.58%, significantly reducing coal consumption by over 350,000 tons annually compared to similar coal-fired units [4]. Group 2: Regional Impact - The project not only serves Deyang but also supports the energy needs of Chengdu, enhancing the regional energy supply structure and contributing to high-quality economic development [5]. - Deyang is a critical manufacturing hub for power generation equipment, producing a significant portion of China's gas and nuclear power units, which positions it well to meet the increasing electricity demand driven by rapid industrialization [4]. Group 3: Technological Advancements - The project has achieved a new record in rotor dynamic balance precision for gas turbines, with a rated speed of 3000 RPM and vibration control at the micrometer level, ensuring longevity and safety [5]. - The local collaboration in manufacturing and assembly has led to a unique "zero counterweight" operation for the gas turbine, showcasing the efficiency of local production capabilities [5].

Core Viewpoint - The article highlights the advancements in energy infrastructure in Deyang, particularly through the development of the Jiang Gas Power Generation Project, which aims to meet the growing electricity demand and support regional economic development while promoting clean energy solutions [2] Group 1: Project Overview - The Jiang Gas Power Generation Project is the largest natural gas power generation project in Sichuan, featuring a 16-meter long and 6-meter diameter M701J gas turbine, all developed by local company Dongfang Electric Group [2] - The project consists of two phases, with the first phase already operational and the second phase expected to commence soon, aiming to generate an annual electricity output of 3.5 billion kilowatt-hours, equivalent to half of Deyang's annual electricity consumption [2] Group 2: Energy Transition and Demand - Deyang is undergoing a significant energy transition, with a focus on optimizing energy supply systems and enhancing clean energy investments, driven by the national "14th Five-Year Plan" and "15th Five-Year Plan" [2] - The city's electricity consumption has been growing at an average annual rate of 7.42% during the "14th Five-Year" period, with expectations to exceed 8% in the "15th Five-Year" period, necessitating upgrades to the energy supply system [2] Group 3: Technological Advancements - The project utilizes gas-steam combined cycle technology, achieving a combined cycle efficiency of 63.58%, and is expected to save over 350,000 tons of standard coal annually compared to similar coal-fired power plants [2] - The M701J gas turbine has set a new record for rotor dynamic balance precision, with a rated speed of 3000 RPM and vibration control at the micrometer level, enhancing the turbine's lifespan and safety [2] Group 4: Regional Impact - The project not only serves Deyang but also connects to the Chengdu Jintang area, acting as a hub for regional energy collaboration and supporting the growth of the Sichuan power grid [2] - The successful local manufacturing and assembly of the gas turbine have created valuable local expertise, fostering a positive interaction between industry and application [2]