2 авг. 2016 г. · The calculator may be used with one, two or three case temperatures. Inputting values on the second tab generates a complete TM-21 report on the ... |
This application implements ANSI/IES TM-21-21 , Projecting Long-Term Luminous Flux, Photon Flux, and Radiant Flux Maintenance of LED Light Sources. |
This calculator can be used for interpolation of ANSI/IES LM-80-15 (or LM-80-08) data for the projection of flux maintenance life. It can interpolate data in ... |
TM-21: It is mainly to calculate the life of the whole lamp by combining the LM80 report and the ISTMT report. TM21 provides the processing method for the data ... |
28 окт. 2021 г. · We have now released a new TM-21 -19 calculator (XLSX) based on the revised standard to establish the lifetime of LED lamps. |
How do you use the TM-21 calculator tool to calculate LED lumen maintenance at 25000 hours, 15000 hours, or 10000 hours? |
TM-21 Report. Table 2: Interpolation Report. (projection based on in-situ temperature entered). Table 1: Report at each LM-80 Test Condition. Test Condition 1 ... |
20 авг. 2018 г. · Use Exponential Formation to calculate the lumen maintenance of every time, and then draw the prediction life curve at every test temperature ... |
TM-21 outlines a standard calculation method to predict future lumen depreciation using LM-80 data. These standards ensure consistent reporting from LED ... |
| Novbeti > |
| Axtarisha Qayit Anarim.Az Anarim.Az Sayt Rehberliyi ile Elaqe Saytdan Istifade Qaydalari Anarim.Az 2004-2023 |