ISO 52000-1:2017 建物のエネルギー性能  —  包括的なEPB評価  —  パート1：一般的なフレームワークと手順 | ページ 6

3.1.1

評価対象

エネルギー性能評価の対象となる建物、建物の一部または建物のポートフォリオ

注記 1: 評価対象には、エネルギー性能評価に貢献または影響を与える可能性のあるすべての空間および技術システムが含まれます。

注記 2: 評価対象には、エネルギー性能評価の個別の対象ではない場合、1 つまたは複数の建物ユニットが含まれる場合があります。

注記 3:設計された建物、建設後の新しい建物、使用段階の既存の建物、大規模改修後の既存の建物などは区別される場合があります。

3.1.2

建物

ここで, 屋内環境を調整し、家庭用の給湯や照明、その他の建物の使用に関連するサービスを提供するためにエネルギーが使用されることがあります。

注記 1: この用語は、エネルギー性能評価に関連する空間および技術的な建物システムを少なくとも含む、物理的な建物全体、またはそのすべての部分を指します。

注記 2:建物の一部は物理的に分離できますが、同じ建物敷地内にあります。例: 建物の離れた部分にある食堂、守衛所、または学校の 1 つ以上の教室。または住居の重要なスペース（寝室など）。

3.1.3

建物カテゴリー

ユニットカテゴリー

エネルギー性能評価手順および/またはエネルギー性能要件を区別できるようにすることを目的とした、主な用途またはその特別なステータスに関連した建物および/または建物ユニットの分類

注記 1: 建築規制では、建築カテゴリーを区別することがよくあります。

注記 2:例えば、建物カテゴリーは、エネルギー性能評価が必須であるかどうか (例えば、宗教的または歴史的建物ではない)、およびどれが最小エネルギー性能要件であるか (例えば、新しい建物の場合) を決定する場合がある。一部の国では、建物のエネルギー性能の測定は、特定のカテゴリーの建物（集合住宅、大規模な公共の建物など）に対して規定されています。もう 1 つのタイプの分類は、新築建物と既存建物および改修された建物の区別です。

注記 3:特定の (用途) カテゴリの多くの建物または建物ユニットには、異なる (用途) カテゴリのスペースが含まれています。たとえば、オフィスビルにレストランが入っている場合があります。 3.1.14 スペースカテゴリの定義を参照してください。

注記 4:建築カテゴリーの割り当ては、建築規制の他の部分、例えば安全性 (例: 非常口、床の強度) や室内環境の質 (例: 最低換気量) にも強い影響を与える可能性がある。 。

3.1.4

建築要素

技術的な建築システムまたは建築構造の不可欠なコンポーネント

3.1.5

建築用ファブリック

技術的な建築システムを除く、建物のすべての物理的要素

注記 1: これには、熱エンベロープ自体を含む、熱エンベロープの内側と外側の両方の要素が含まれます。

注記 2:布地は、熱伝達、熱エンベロープの気密性、および建物の熱質量 (家具や技術的な建築システムの熱質量は別として) (ほぼすべて) を決定します。この生地は建物の風や水を遮断します。建築構造物は、建築そのもの、つまり技術的な建築システムを持たない建築として説明されることがあります。

3.1.6

ポートフォリオの構築

相互作用を考慮してエネルギー性能が決定される一連の建物および共通の技術的建築システム

注記 1:一般的な技術システムの例は、建物ポートフォリオに役立つエネルギー生成システム (PV パネル、風力タービン、コージェネレーションユニット、ボイラーなど) です。

3.1.7

建物のサーマルゾーン

サーマルゾーン

EPB モジュール M2-2 に基づく規格の手順に従って熱バランス計算を可能にする、十分に均一な熱条件を想定した内部環境

注記 1:モジュール M2-2 の EPB 標準は ISO 52016-1 です。

3.1.8

建物ユニット

建物の他の部分とは別に使用するために設計または変更された建物内のセクション、フロア、またはアパート。

注記 1:建物ユニットを評価対象とすることができます。

3.1.9

冷却された空間

部屋または筐体。計算の目的上、特定の温度設定値まで冷却されると想定されます。

3.1.10

初等空間

空

部屋、各サービスの 1 つのサーマル ゾーンおよび 1 つのサービス エリアに属する部屋または隣接する部屋のグループの一部。サーマル ゾーンとサービス エリアの境界を管理し、サービス エリア間のデータ交換を管理するために使用されます。およびサーマルゾーン

3.1.11

暖房空間

計算上、所定の温度設定値まで加熱されると想定される部屋または囲い [出典: ISO 13675:2013, ^{[ 8]} 3.1.17;変更されました]

3.1.12

基準床面積

基準となる床面積

注記 1: 基準サイズの定義を参照。

3.1.13

参考サイズ

全体的または部分的なエネルギー性能とエネルギー性能要件を建物または建物の一部のサイズに正規化し、ベンチマークと比較するための関連指標

3.1.14

スペースカテゴリー

特定の使用条件に関連する建築空間の分類

注記 1:スペースカテゴリは、エネルギー性能評価の計算と基準サイズの定義に関連します。

3.1.15

熱エンベロープ領域

熱エネルギーが外部環境との間で直接的または間接的に伝達される、空調された空間を囲む建物のすべての要素の総面積

注記 1:熱エンベロープの面積は、内部寸法、内部寸法全体、または外部寸法のいずれが使用されるかによって異なります。

注記 2: 熱包囲面積には、隣接する建物までの面積は含まれません。 ISO 13789 ^[9] を参照してください。

注記 3:熱エンベロープ面積は、全体的および部分的なエネルギー性能、エネルギー性能要件、およびベンチマークとの比較を表現する方法において役割を果たす可能性があります。

[出典: ISO 13789:2017 ^{[ 9]} 、 3.9 — 注 2 および 3 を追加して修正]

3.1.16

温調空間

加熱および/または冷却された空間

3.1.17

熱的に無調整な空間

温度調節されたスペースの一部ではない部屋または囲い

3.1.18

有効床面積

<EPB 評価の場合>単位床面積ごとに表現される特定の使用条件を定量化し、簡略化、ゾーニングおよび (再) 割り当てルールを適用するためのパラメーターとして必要な建物の床の面積

3.2.1

condition of use

requirement and/or restriction for the use of a building space category, related to the services for the energy performance assessment and/or the boundary conditions

3.2.2

design condition

<building operating>description based on a particular environmental element such as indoor air quality, satisfactory lighting, thermal and acoustical comfort, energy efficiency and associated system controls to be used for assessing operation of the building, part of the building and technical building systems

3.2.3

external temperature

temperature of outdoor air

3.2.4

internal temperature

weighted average of the air temperature and the mean radiant temperature at the centre of the thermal zone

Note 1 to entry: This is the approximate operative temperature according to ISO 7726.

3.2.5

other building service

service supplied by energy-consuming appliances

3.2.6

solar irradiance

power density of radiation incident on a surface, i.e., the quotient of the radiant flux incident on the surface and the area of that surface, or the rate at which radiant energy is incident on a surface, per unit area of that surface

3.2.7

solar irradiation

incident solar heat per area over a given period

Note 1 to entry: Incident energy per unit area of a surface, found by integration of solar irradiance over a specified time interval, often an hour or a day (ISO 9488 ^[10]).

3.3.1

air conditioning system

combination of all components required to provide air treatment in which supply air temperature is controlled, possibly in combination with the control of ventilation rate and humidity and air filtration

3.3.2

air conditioning system service area

group of spaces connected to the same air conditioning system

3.3.3

building service

service provided by technical building systems and by appliances to provide acceptable indoor environment conditions, domestic hot water, illumination levels and other services related to the use of the building [SOURCE: ISO 13612-2:2014,^[7] 3.6 — modified]

3.3.4

building service area (service area)

part of a building consisting of one or more elementary spaces served by a specific technical building system or sub-system

Note 1 to entry: Building service area for a specific heating system circuit, for a specific cooling system circuit, for a specific domestic hot water distribution system, for a specific ventilation system, for a specific air conditioning system, for a specific lighting (artificial light or daylight) configuration.

3.3.5

cogeneration

combined heat and power

CHP

simultaneous generation in one process of thermal energy and electrical and/or mechanical energy

[SOURCE:EPBD]

3.3.6

cooling system service area

group of spaces connected to the same cooling circuit

3.3.7

domestic hot water system service area

group of spaces connected to the same domestic hot water distribution

3.3.8

heating system service area

group of spaces connected to the same heating circuit

3.3.9

recoverable system thermal loss

part of a system thermal loss which can be recovered to lower either the energy need for heating or cooling or the energy use of the heating or cooling system

Note 1 to entry: This depends on the calculation approach chosen to calculate the recovered gains and losses (detailed or simplified approach, see 11.3).

3.3.10

recovered system thermal loss

part of the recoverable system thermal loss which has been recovered to lower either the energy need for heating or cooling or the energy use of the heating or cooling system

Note 1 to entry: This depends on the calculation approach chosen to calculate the recovered gains and losses (detailed or simplified approach; see 11.3).

[SOURCE: ISO 13675:2013,^[8] 3.1.23]

3.3.11

system thermal loss

thermal loss from a technical building system for heating, cooling, domestic hot water, humidification, dehumidification or ventilation that does not contribute to the useful output of the system

Note 1 to entry: A system loss can become an internal heat gain for the building if it is recoverable.

Note 2 to entry: Thermal energy recovered directly in the sub-system is not considered as a system thermal loss but as heat recovery and directly treated in the related system standard under EPB module M3 to M8.

Note 3 to entry: Heat dissipated by the lighting system or by other services (e.g. appliances of computer equipment) is not part of the system thermal losses, but part of the internal heat gains.

[SOURCE: ISO 13612-2:2014,^[7] 3.41 — modified]

3.3.12

technical building sub-system

part of a technical building system that performs a specific function (e.g. heat generation, heat distribution, heat emission)

3.3.13

technical building system

technical equipment for heating, cooling, ventilation, humidification, dehumidification, domestic hot water, lighting, building automation and control and electricity production

Note 1 to entry: A technical building system can refer to one or to several building services (e.g., heating, heating and domestic hot water).

Note 2 to entry: A technical building system is composed of different sub-systems.

Note 3 to entry: Electricity production can include cogeneration, wind power and photovoltaic systems.

3.3.14

ventilation system service area

group of spaces connected to the same ventilation system

3.4.1

air conditioning

form of air treatment in which maximum or minimum temperature is controlled, possibly in combination with the control of ventilation, humidity and air cleanliness

3.4.2

assessment boundary

boundary where the delivered and exported energy are measured or calculated

3.4.3

auxiliary energy

electrical energy used by technical building systems to support energy transformation to satisfy energy needs

Note 1 to entry: This includes energy for fans, pumps, electronics, etc. Electrical energy input to a ventilation system for air transport is not considered as auxiliary energy, but as energy use for ventilation.

[SOURCE: ISO 13612-2:2014,^[7] 3.3 — modified]

3.4.4

building automation and control

products, software and engineering services for automatic controls, monitoring and optimization, human intervention and management to achieve energy-efficient, economical, and safe operation of building services equipment

3.4.5

dehumidification

process of removing water vapour from air

3.4.6

delivered energy

energy, expressed per energy carrier, supplied to the technical building systems through the assessment boundary, to satisfy the uses taken into account or to produce the exported energy

Note 1 to entry: Delivered energy can be calculated for defined energy uses or it can be measured.

3.4.7

distant

<to the building site>not on-site nor nearby

3.4.8

electricity grid

public electricity network

3.4.9

energy carrier

substance or phenomenon that can be used to produce mechanical work or heat or to operate chemical or physical processes

3.4.10

energy from non-renewable sources

non-renewable energy

energy from a source which is depleted by extraction

Note 1 to entry: an example is energy from fossil fuels.

3.4.11

energy from renewable sources

renewable energy

energy from renewable non-fossil sources, namely wind, solar, aerothermal, geothermal, hydrothermal and ocean energy, hydropower, biomass, landfill gas, sewage treatment plant gas and biogases

3.4.12

energy need for domestic hot water

heat to be delivered to the needed amount of domestic hot water to raise its temperature from the cold network temperature to the prefixed delivery temperature at the delivery point without the losses of the domestic hot water system

3.4.13

energy need for heating or cooling

heat to be delivered to or extracted from a thermally conditioned space to maintain the intended space temperature conditions during a given period of time

3.4.14

energy need for humidification or dehumidification

latent heat in the water vapour to be delivered to or extracted from a thermally conditioned space by a technical building system to maintain a specified minimum or maximum humidity within the space

3.4.15

energy source

source from which useful energy can be extracted or recovered either directly or by means of a conversion or transformation process

3.4.16

energy use for lighting

electrical energy input to a lighting system

3.4.17

energy use for other services

energy input to appliances providing services not included in the EPB services

Note 1 to entry: See definition of EPB services.

3.4.18

energy use for space heating or cooling or domestic hot water

energy input to the heating, cooling or domestic hot water system to satisfy the energy need for heating, cooling (including dehumidification) or domestic hot water respectively

3.4.19

energy use for ventilation

electric energy input to a ventilation system for air transport and heat recovery

3.4.20

exported energy

energy, expressed per energy carrier, supplied by the technical building systems through the assessment boundary

Note 1 to entry: It can be specified by generation types (e.g., combined heat and power, photovoltaic) in order to apply different weighting factors.

Note 2 to entry: Exported energy can be calculated or it can be measured.

3.4.21

gross calorific value

quantity of heat released by a unit quantity of fuel, when it is burned completely with oxygen at a constant pressure equal to 101 320 Pa, and when the products of combustion are returned to ambient temperature

Note 1 to entry: This quantity includes the latent heat of condensation of any water vapour contained in the fuel and of the water vapour formed by the combustion of any hydrogen contained in the fuel.

3.4.22

humidification

process of adding water vapour to air to increase humidity

3.4.23

lighting

process of providing illumination

3.4.24

nearby

<the building site>on local or district level (e.g., district heating or cooling)

Note 1 to entry: Options are possible (see Annex A) and informative default options are provided (in Annex B).

3.4.25

net calorific value

calorific value that does not include the latent heat of condensation of any water vapour contained in the fuel and of the water vapour formed by the combustion of any hydrogen contained in the fuel

3.4.26

non-renewable energy

energy taken from a source which is depleted by extraction (e.g. fossil fuels)

Note 1 to entry: Resource that exists in a finite amount that cannot be replenished on a human time scale.

3.4.27

on-site

premises and the parcel of land on which the building(s) is located and the building itself

Note 1 to entry: On-site is defining a strong link between the energy source (localization and interaction) and the building.

3.4.28

perimeter

<boundary classification>origin of delivered energy

Note 1 to entry: This document distinguish between “on-site”, “nearby” and “distant” energy sources.

3.4.29

primary energy

energy that has not been subjected to any conversion or transformation process

Note 1 to entry: Primary energy includes non-renewable energy and renewable energy. If both are taken into account it can be called total primary energy.

3.4.30

space cooling

process of extracting heat from a building space with the aim of reaching and maintaining a given maximum space temperature

3.4.31

space heating

process of heat supply to a building space with the aim of reaching and maintaining a given minimum space temperature

3.4.32

total energy

energy from both renewable and non-renewable sources

Note 1 to entry: Total energy is the sum of renewable and non-renewable energy.

3.4.33

ventilation

process of supplying or removing air by natural or mechanical means to or from a space or building

3.5.1

actual measured energy

measured energy without any correction for standard climate and use

3.5.2

as built energy performance

energy performance calculated with data for the building after construction (prior to or during operation) and standard use data set

Note 1 to entry: This represents the calculated intrinsic annual energy use of a realized building under standardized conditions. It is particularly relevant for the energy performance certificate and for regulation (verification of compliance with requirements).

3.5.3

calculated energy performance

energy performance based on calculations of the weighted net delivered energy for the EPB services

3.5.4

co₂ emission coefficient

coefficient that describes the amount of CO₂ that is released from doing a certain activity, such as burning one tonne of fuel in a furnace

Note 1 to entry: In general, CO₂ emission coefficients from specific energy consumption (ISO 50001:2011, 3.7) are quantified based on CO₂ emission factors for use of the energy.

Note 2 to entry:co₂ emission coefficients can differ by year.

Note 3 to entry: The CO₂ emission coefficient can also include the equivalent emissions of other greenhouse gases (e.g., methane).

3.5.5

design energy performance

energy performance with design data for the building and standard use and climate data set

Note 1 to entry: This represents the calculated intrinsic annual energy use of a designed building under standardized conditions. It is particularly relevant to obtain a building permit at the design stage.

3.5.6

energy feature

EPB feature

any element, component or property aspect of a building, single or combined, that may have an effect on the energy performance of the assessed object

Note 1 to entry: An EPB feature may relate to a single building element (e.g., the thermal insulation of a wall) or any combination of building elements (e.g., the heating needs, the performance of a heating system, the overall energy performance), up to the entire building.

Note 2 to entry: Every EPB feature can be characterized by several possible EPB indicators. For instance, the thermal insulation of a wall can be quantified by its thermal transmittance, its overall thermal resistance, its temperature factor, etc. For more examples, see ISO 52018-1.

3.5.7

energy performance

overall energy performance

<of an assessed object>calculated or measured amount of (weighted) energy needed to meet the energy demand associated with a typical use of the assessed object, which includes energy used for specific services (EPB services)

Note 1 to entry: See definition of EPB services and definition of assessed object.

Note 2 to entry: Also called overall energy performance, to distinct from partial energy performance.

3.5.8

energy performance certificate

< of an assessed object>certificate, for instance recognized by a country or by a legal person designated by it, which indicates the energy performance of the assessed object, calculated or measured according to one or more specified methodologies

Note 1 to entry: The meaning of the terms “certificate” and “certification” in this document differ from those in ISO/IEC 17000 ^[9].

3.5.9

energy performance certification

process of providing an energy performance certificate

3.5.10

energy performance indicator

EPB indicator

calculated or measured numerical quantity that characterizes an energy feature of an assessed object

Note 1 to entry: EPB indicators are used for the energy performance rating, the energy performance requirements and/or for the certificate. An EPB indicator can for example be expressed in energy performance per unit of floor area or energy performance divided by the energy performance of a specific benchmark or another reference value.

Note 2 to entry: This covers both overall and partial energy performances.

3.5.11

energy performance requirement

minimum level of the (partial or overall) energy performance that is to be achieved to obtain a right or an advantage, e.g., right to build, lower interest rate, quality label

3.5.12

energy rating

EPB rating

evaluation of the value of an energy performance indicator by comparison against one or more reference values, possibly including a visualization of the position on a continuous or discrete scale

Note 1 to entry: This may concern overall or partial energy performance.

3.5.13

EPB service

building service included in the assessment of the energy performance

Note 1 to entry: See definition of building service. Which services are included is a national or regional choice, specified in Annex A/Annex B.

3.5.14

EPB standard

standard that complies with the requirements given in ISO 52000-1 (this document), CEN/TS 16628^[4] and CEN/TS 16629^[5]

Note 1 to entry: These three basic EPB documents were developed under a mandate given to CEN by the European Commission and the European Free Trade Association (Mandate M/480,), and support essential requirements of EU Directive 2010/31/EU on the energy performance of buildings (EPBD). Several EPB standards and related documents are developed or revised under the same mandate.

3.5.15

measured energy indicator

energy performance indicator based on measured energy performance

3.5.16

measured energy performance

energy performance based on weighted measured amounts of delivered and exported energy

Note 1 to entry: The measured energy performance is the weighted sum of all energy carriers used by the building, as measured by meters or derived from measured energy by other means. It is a measure of the in-use performance of the building after correction or extrapolation. This is particularly relevant to certification of actual energy performance.

Note 2 to entry: Also known as “operational energy performance”.

3.5.17

non-renewable primary energy factor

non-renewable primary energy for a given energy carrier, including the delivered energy and the considered energy overheads of delivery to the points of use, divided by the delivered energy

3.5.18

numerical indicator of primary energy use

primary energy use per unit of reference floor area

Note 1 to entry: Since primary energy use can be expressed in total primary energy, non-renewable primary energy can be specified in the numerical indicator (e.g., non-renewable primary energy use).

3.5.19

partial energy performance

<of an assessed object>energy performance of one or a combination of building elements or components or other energy features of the assessed object

Note 1 to entry: Other energy features are for instance: energy needs for heating and cooling and air tightness.

3.5.20

reference value

standard legal or calculated value against which an energy indicator is compared

Note 1 to entry: This can be a fixed value for specific types of buildings or for specific energy features, or a variable value (formula or notional reference building) taking into account one or more data from the actual building.

3.5.21

renewable primary energy factor

renewable primary energy for a given distant or nearby energy carrier, including the delivered energy and the considered energy overheads of delivery to the points of use, divided by the delivered energy

3.5.22

standard energy indicator

energy performance indicator based on energy performance under a set of standard conditions

Note 1 to entry: Assessed under standard conditions (if calculated) or corrected for deviating conditions (if measured).

3.5.23

standard energy performance

energy performance using actual data for a building and a standard use and climate data set (if calculated) or corrected for deviating conditions (if measured)

Note 1 to entry: This represents the intrinsic annual energy use of an assessed object, under standardized conditions. It is particularly relevant to certification of standard energy performance.

Note 2 to entry: In case of calculated energy performance it can also be termed “asset energy performance”.

3.5.24

tailored energy performance

calculated energy performance using actual data for a building and actual climate and occupancy data

3.5.25

total primary energy factor

sum of renewable and non-renewable primary energy factors for a given energy carrier

3.6.1

assessment period

period of time over which the energy performance is assessed

Note 1 to entry: The assessment period is typically one year. It does not need to be the same as the calculation period or calculation interval.

3.6.2

bin

statistical temperature class (sometimes a class interval) for the outdoor air temperature, with the class limits expressed in a temperature unit

Note 1 to entry: the bin usually includes non-consecutive interval of times with the same temperature condition.

3.6.3

calculation interval

discrete time interval for the calculation of the energy performance

3.6.4

calculation period

period of time over which a calculation is performed

Note 1 to entry: The calculation period can be divided into a number of calculation intervals.

Note 2 to entry: The calculation period is usually a whole year for domestic hot water and ventilation, and a season for cooling and heating.

Note 3 to entry: The length of the calculation period [e.g., heating or cooling season] may be a result of the calculation or may be imposed for specific applications.

3.6.5

heat gain

heat generated within or entering into the thermally conditioned space from heat sources other than energy intentionally utilized for heating, cooling or domestic hot water preparation

Note 1 to entry: Internal heat gains and solar heat gains. Sinks that extract heat from the building, are examples of heat gains, with a negative sign.

Note 2 to entry: For summer conditions heat gains with a positive sign constitute extra heat load on the space.

3.6.6

heating or cooling season

period of the year during which a significant amount of energy for heating or cooling is needed

Note 1 to entry: The season lengths are used to determine the operation period of technical systems.

3.6.7

internal heat gain

heat provided within the building by occupants (sensible metabolic heat) and by appliances such as lighting, domestic appliances, office equipment, etc., other than energy intentionally provided for heating, cooling or hot water preparation

Note 1 to entry: This includes recoverable system thermal losses, if the detailed approach for the calculation of the recovered system losses is chosen, see 11.3.

3.6.8

measurement interval

time between individual measurements

3.6.9

measurement period

interval of time covered by measurement intervals

Note 1 to entry: The measurement period can be a multiple of the assessment period.

3.6.10

solar heat gain

heat provided by solar radiation entering, directly or indirectly (after absorption in building elements), into the building through windows, opaque walls and roofs, or passive solar devices such as sunspaces, transparent insulation and solar walls

Note 1 to entry: Active solar devices such as solar collectors are considered as part of the technical building system.

3.6.11

useful heat gain

part of internal and solar heat gains that contribute to reducing the energy need for heating