Energy balance; supply and consumption, sector
收藏资源简介:
This table contains figures on the supply and consumption of energy by sector and per energy carrier. The supply of energy is equal to the extraction of energy plus the supply minus the delivery plus the change in stock. The consumption of energy is equal to the sum of own consumption, distribution losses, final energy consumption, non-energy use and the balance of deployment and production of energy. For each sector, the supply of energy is equal to the consumption of energy. For some energy carriers, the total of observed domestic deliveries is not exactly the sum of the observed domestic supplies. For these energy carriers there is a statistical difference which cannot be attributed to a sector. The sectoral breakdown follows broadly the classification as usual in international energy statistics. This classification is based on functions of various energy sectors and on elements from the international standard business classification. There are two main sectors: the energy sector (companies with main activity of extracting or converting energy) and energy customers (other companies and households). In addition to a sectoral breakdown, there is also a breakdown by energy carrier, such as coal, various oil products, natural gas, renewable energy, electricity and heat. The definitions used in this table correspond exactly to the definitions in the Energy Balance table; supply, conversion and consumption. This table does not contain a breakdown by sector (excluding final energy consumption), but provides information on imports, exports and bunkers and also provides some more detail on the energy carriers. Data available: From 1990 onwards. Status of the figures: All figures up to reporting year 2019 are final. Figures for 2020 are further provisional. Changes as of 1 March 2022 Figures for the years 1990 to 2020 have been revised. The main change is another way of reflecting the own electricity consumption of electricity generating facilities. Previously, this was considered as electricity/wkk conversion. From now on, this is seen as self-consumption, as is customary in international energy statistics. As a result, the stakes and conversion balances increase off and own consumption, on average some 15 PJ per year. End-users also have power generating facilities. Therefore, from now on, the final consumption sectors also have their own consumption, whereas this was not the case before. The previous revision of 2021 introduced the new blast furnaces sector for the years 2015 to 2020 describing the transformation of coke oven coke and coking coal into blast furnace gas that takes place in the production of iron ore crude iron. This activity was previously part of the steel industry. With this revision, the amendment was reduced to 1990. Changes as of 16 December 2021 Figures from 2015 to 2018 have been revised and the structure of the table has been adjusted. The main points of the revision are the following: Blast furnaces are visible as a separate sector from 2015 onwards and are no longer part of the iron and steel industry, but part of the energy sector. As a result, the energy sector’s own consumption increased over 10 PJ for these years and the final energy consumption decreased by more than 10 PJ. The energy carriers are coke oven gas, blast furnace gas, natural gas and electricity. The conversion of coking coal and coke into blast furnace gas is now placed in the blast furnaces sector and no longer in the iron and steel industry. Another revision point concerns shifting the production of other oil products in the chemical industry outside petrochemicals to extraction (0.4 to 4 PJ per year). Both revision points are intended to monitor even more fully the international agreements on energy statistics. In addition, a number of other improved insights on the energy balance of individual companies have been taken into account for 2015 to 2018. When will there be new figures? Further provisional figures: June/July of the year following the reporting year. Final figures: December of the second year following the reporting year.
本表格包含按部门(sector)及能源载体(energy carrier)划分的能源供应与消费数据。能源供应量等于能源开采量加上供应量,减去配送量,再加上库存变化量。能源消费量则为自用消费、配送损耗、终端能源消费、非能源用途,以及能源部署与生产差额的总和。各部门的能源供应量与能源消费量完全相等。 对于部分能源载体而言,观测到的国内配送总量与国内供应观测值总和并不完全一致,此类能源载体存在无法归因至特定部门的统计差异。 部门分类大致遵循国际能源统计通用分类标准,该分类基于各类能源部门的职能,并参考了国际标准行业分类(international standard business classification)的相关要素。主要分为两大部门:能源部门(以能源开采或转换为核心业务的企业)与能源用户部门(其他企业及家庭住户)。 除部门划分外,本表格同时按能源载体分类,涵盖煤炭、各类成品油、天然气、可再生能源、电力与热力。 本表格所采用的定义与《能源平衡表(energy balance table)》中供应、转换及消费的定义完全一致。本表格未包含(终端能源消费除外的)部门细分数据,但提供了进口、出口及燃料舱(bunkers)相关信息,并对能源载体进行了更细致的划分。 数据覆盖时段:1990年起。 数据状态:截至报告年度2019年的所有数据均为最终数据;2020年数据为暂定数据。 2022年3月1日更新的修订内容: 1990年至2020年的相关数据已完成修订。本次修订的核心调整为发电设施自用电力的统计方式:此前该项被视作电力/热力转换活动,如今则按照国际能源统计惯例,将其归类为自用消费。经此调整,库存与转换差额、自用消费量平均每年增加约15拍焦耳(PJ)。 终端用户同样拥有发电设施,因此自本次修订起,终端消费部门也需计入自用消费,此前并未纳入此项统计。 2021年的首次修订新增了2015年至2020年的高炉部门分类,用于统计铁矿石粗钢生产过程中,焦炉焦炭与炼焦煤向高炉煤气的转化活动——该活动此前被归入钢铁工业范畴。本次修订将此项调整的覆盖范围拓展至1990年。 2021年12月16日更新的修订内容: 已完成2015年至2018年数据的修订,并对表格结构进行了调整。本次修订的主要要点如下: 1. 自2015年起,高炉部门作为独立分类单列,不再隶属于钢铁工业,而是归入能源部门。本次调整使得能源部门的自用消费在对应年份增加逾10拍焦耳(PJ),终端能源消费量则减少逾10拍焦耳(PJ)。涉及的能源载体包括焦炉煤气、高炉煤气、天然气与电力。炼焦煤与焦炭向高炉煤气的转化活动现已归入高炉部门,不再属于钢铁工业范畴。 2. 另一项修订为:将化学工业中非石化板块的其他成品油生产活动,调整至开采部门统计(年度调整幅度为0.4至4拍焦耳(PJ))。 上述两项修订均旨在更全面地契合国际能源统计相关协定。此外,本次修订还纳入了2015年至2018年期间,针对部分企业能源平衡情况的多项优化研判结果。 新数据发布安排: 暂定数据:报告年度次年的6月至7月。 最终数据:报告年度次年的12月。



