![]() Office lighting ---- Office lighting not only refers to lighting, it should be competent for a variety of different needs, with the average illumination used to measure the brightness of a certain occasion.Utilization coefficient - lighting design must require accurate utilization coefficient, otherwise there will be a great deviation, the size of the utilization coefficient has the following factors: 1.2. Proportion of light output of lamps and lanterns;3. Internal reflection coefficient (ceiling, wall, work table);4. Arrangement of lamps and lanterns: maintenance coefficient -- whether the average illumination after the use of lamps and lanterns can be maintained standard should be considered in the lighting design. Therefore, maintenance coefficient should be considered.2. Dust adhered to solar lamp tubes and lamps;3 PC board aging or grid aluminum sheet oxidation and so on. Comfort degree - it is the contrast of indoor illumination light and shade, if indoor sensitive contrast is too big, can cause a lot of shadow, because this installs the quantity of lamps and lanterns, cannot rely on the judgement of experience alone, want basis product technical parameter, with computer aided design will calculate the quantity of lamps and lanterns that place needs, evenness to wait, in order to achieve the most appropriate illuminance.Uniformity = minimum illumination value in the lighting area/maximum illumination value in the lighting area;Safety - safety should consider the quality of lamps and lanterns, drive power source, controller, electric wire and its parts whether accord with lighting standards of lamps and lanterns, lest use unqualified lamps and lanterns to cause fire, and endanger environmental safety and personal safety. |