This standard specifies the general lighting specification, lighting illuminance value, emergency lighting, lighting quality and lighting power density value of each site in urban rail transit operation.
This standard is applicable to the lighting of each site in urban rail transit operation.
This standard is not applicable to the lighting of urban rail transit vehicles.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard.
GB/T 5700 "Measurement Methods for Interior Lighting"
GB 7000.1 "Luminaires-Part 1: General Requirements and Tests" (GB 7000.1-2007, IEC 60598-1:2003, IDT)
GB 7000.2 "Luminaires-Part 2-22: Particular Requirements-Luminaires for Emergency Lighting"(GB 7000.2-2008, idt IEC 60598-2-22:2002)
GB 17625.1 "Electromagnetic Compatibility-Limits-Limits for Harmonic Current Emissions (Equipment Input Current≤16A per Phase)" (GB 17625.1-2003, IEC 61000-3-2:2001, IDT)
GB 17625.2 "Electromagnetic Compatibility (EMC)-Limits-Limitation of Voltage Changes, Voltage Fluctuations and Flicker in Public Low-voltage Supply Systems, for Equipment with Rated Current ≤16A per Phase and not Subject to Conditional Connection"(GB 17625.2-2007, IEC 61000-3-3:2005, IDT)
GB 17896 "Limited Values of Energy Efficiency and Evaluating Values of Energy Conservation of Ballasts for Tubular Fluorescent Lamps"
GB 17945 "Fire Emergency Luminaries"(GB 17945-2000, neq ISO 6309:1987)
GB 19574 "Limited Values of Energy Efficiency and Evaluating Values of Energy Conservation of Ballast for High-pressure Sodium Lamps"
GB 19043 "Limited Values of Energy Efficiency and Rating Criteria of Double-capped Fluorescent Lamps for General Lighting Service"
GB 19044 "Limited Values of Energy Efficiency and Rating Criteria of Self-ballasted Fluorescent Lamps for General Lighting Service"
GB 19415 "Limited Values of Energy Efficiency and Evaluating Values of Energy Conservation for Single-capped Fluorescent Lamps"
GB 19573 "Limited Values of Energy Efficiency and Rating Criteria for High-pressure Sodium Vapour Lamps"
GB 20053 "The Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Ballast of Metal-halide Lamps"
GB 20054 "The Minimum Allowable Values of Energy Efficiency and Energy Efficiency Grades for Metal-halide Lamps"
GB/T 50033 "Standard for Daylighting Design of Buildings"
3 Terms and Definitions
The following terms and definitions is applicable to this code.
3.1
General lighting
It refers to the uniform lighting set for illuminating the whole site.
[3.1.1 in JGJ/T 119-2008]
3.2
Localized lighting
It refers to the general lighting designed into different illuminances to illuminate a certain specific area, such as operation place.
[3.1.1 in JGJ/T 119-2008]
3.3
Local lighting
It refers to the lighting used for the specific visual working and set for illuminating some parts.
[3.1.2 in JGJ/T 119-2008]
3.4
Mixed lighting
It refers to the lighting composed of general lighting and local lighting.
[3.1.4 in JGJ/T 119-2008]
3.5
Normal lighting
It refers to the indoor and outdoor lighting used under normal conditions.
[3.1.4 in JGJ/T 119-2008]
3.6
Emergency lighting
It refers to the lighting enabled owing to power fail of normal lighting. The emergency lighting includes escape lighting and stand-by lighting.
3.7
Escape lighting
It refers to the lighting as one part of the emergency lighting, which is used for ensuring evacuation exit effectively identified and used.
[3.1.8 in JGJ/T 119-2008]
3.8
Stand-by lighting
It refers to the lighting as one part of the emergency lighting, which is used for ensuring continuous operation of normal activity.
[3.1.10 in JGJ/T 119-2008]
3.9
On-duty lighting
It refers to the lighting set on duty under off-duty time.
[3.1.11 in JGJ/T 119-2008]
3.10
Transition lighting
It refers to the lighting set in order to reduce the excessive luminance difference between structure in building and outside, whose luminance may successively change.
[CECS 45:1992, Term 2.0.1]
3.11
Maintenance factor
It refers to the ratio of the average illuminance or average brightness on the specified surface after a certain application period of lighting device and the average illuminance or average brightness on the specified surface when this device is newly assembled under the same condition.
[3.2.22 in JGJ/T 119-2008]
3.12
Maintained average illuminance
The average illuminance on the specified surface shall not be less than this value. It refers to the average illuminance on the specified surface when the lighting device must be maintained.
[3.2.23 in JGJ/T 119-2008]
3.13
Uniformity ratio of illuminance
It refers to the ratio between minimum illuminance and average illuminance on the specified surface.
[3.2.25 in JGJ/T 119-2008]
3.14
Average illuminance
It refers to the average illuminance value on the specified surface.
[3.2.15 in JGJ/T 119-2008]
3.15
Minimum illuminance
It refers to the minimum illuminance value on the specified surface.
[3.2.17 in JGJ/T 119-2008]
3.16
Unified glare rating
It is the mind parameter to measure that the light emitted by lighting device in visual environment causes discomfortable subjective response for human eye, and the value may be calculated according to the unified glare rating formula of CIE (COMMISSION INTERNATIONALE DE' ECLAIRAGE, International Commission on Illumination).
[GB 50034-2004, Term 3.0.22]
3.17
Shielding angle of luminaire
It refers to the included angle of the most edge of the light source and luminaire outlet line and the level line.
[GB 50034-2004, Term 3.0.37]
3.18
Luminaire efficiency
It refers to the ratio of total light flux emitted by the luminaire and total light flux emitted by all light sources in the luminaire under the same operating conditions, which is also named as the light output ratio of light output ratio the luminaire.
[GB 50034-2004, Term 3.0.28]
3.19
General colour rendering index
It refers to the average value of CIE 1974 special colour rendering index of a set of eight colour samples. The symbol is Ra.
[GB 50034-2004, Term 3.0.41]
3.20
Correlated colour temperature
It refers to the temerature of perfect radiator (black body) when the chromaticity of some light source (light source of gas discharge lamp) is near as the chromaticity of perfect radiator (black body) under a certain temperature), which is short for correlated colour temperature. The symbol is TCP and the unit is (K).
[GB 50034-2004, Term 3.0.43]
3.21
Reflectance
It refers to the ratio of reflective radiation flux or light flux and incident radiation flux or light flux under given condition of incident radiation, polarization condition and geometric distribution of spectral composition. The symbol is ρ.
[GB 50034-2004, Term 3.0.45]
3.22
Lighting power density (LPD)
It refers to the lighting installed power in unit area (including light source, ballast or transformer) with unit watt per square meter (W/m2).
[GB 50034-2004, Term 3.0.46]
