04實(shí)驗(yàn)和不確定度分析DraftA1.0-2023 1026LED總光通量標(biāo)準(zhǔn)燈檢定規(guī)程

計(jì)量技術(shù)規(guī)范實(shí)驗(yàn)報(bào)告及不確定度LED總光通量標(biāo)準(zhǔn)燈檢定規(guī)程實(shí)驗(yàn)報(bào)告及不確定度分析（2021.05.17）

實(shí)驗(yàn)?zāi)康氖褂酶被鶞?zhǔn)級(jí)別的LED總光通量標(biāo)準(zhǔn)燈（以下簡(jiǎn)稱標(biāo)準(zhǔn)燈），對(duì)工作基準(zhǔn)燈級(jí)別的LED總光通量標(biāo)準(zhǔn)燈（以下簡(jiǎn)稱被測(cè)燈）進(jìn)行檢定，測(cè)試新制定的檢定規(guī)程的可行性。實(shí)驗(yàn)地點(diǎn)及時(shí)間中國計(jì)量科學(xué)研究院昌平園區(qū)14號(hào)樓2007室。2021年05月17日。環(huán)境條件溫度21℃，濕度50%。檢定/校準(zhǔn)設(shè)備檢定裝置由設(shè)備組成：副基準(zhǔn)級(jí)別的LED總光通量標(biāo)準(zhǔn)燈組；球形光度計(jì)，由2.0m積分球，直流電源和電測(cè)儀表組成。檢定/校準(zhǔn)人： 校準(zhǔn)人：趙偉強(qiáng)劉慧被檢/校樣品信息：被測(cè)燈是工作基準(zhǔn)燈級(jí)別的LED總光通量標(biāo)準(zhǔn)燈。檢定/校準(zhǔn)方法及結(jié)果：檢定方法見“LED總光通量標(biāo)準(zhǔn)燈”檢定規(guī)程草稿。該檢定實(shí)驗(yàn)原始記錄如下：

燈號(hào)：GT158燈電流：90.00mA檢定項(xiàng)目檢定結(jié)果外觀檢查良好kv值0.06231V-1規(guī)范燈電壓值66.3972V相關(guān)色溫3961K穩(wěn)定性-0.017%/100h規(guī)范燈電壓下總光通量值1168.2lm備注燈號(hào)：GT159燈電流：90.00mA檢定項(xiàng)目檢定結(jié)果外觀檢查良好kv值0.06141V-1規(guī)范燈電壓值66.4698V相關(guān)色溫3959K穩(wěn)定性-0.013%/100h規(guī)范燈電壓下總光通量值1172.8lm備注燈號(hào)：GT162燈電流：90.00mA檢定項(xiàng)目檢定結(jié)果外觀檢查良好kv值0.05762V-1規(guī)范燈電壓值66.4415V相關(guān)色溫3939K穩(wěn)定性-0.017%/100h規(guī)范燈電壓下總光通量值1172.8lm備注7.1（a）外觀檢查依據(jù)規(guī)程，對(duì)三只被測(cè)燈進(jìn)行了外觀檢查，結(jié)果良好。7.1（b）kv值的實(shí)驗(yàn)結(jié)果燈在點(diǎn)燃過程中的光電流和燈電壓的關(guān)系數(shù)據(jù)，截取燈點(diǎn)燃60s后的數(shù)據(jù)，計(jì)算出kv如下：GT158GT159GT162運(yùn)行時(shí)間/s探測(cè)器的光電流/A燈電壓/V運(yùn)行時(shí)間/s探測(cè)器的光電流/A燈電壓/V運(yùn)行時(shí)間/s探測(cè)器的光電流/A燈電壓/V2.58.1096E-0767.056132.58.1770E-0767.13782.58.2394E-0767.37577.58.0351E-0766.865587.58.1027E-0766.94657.58.1743E-0767.188912.57.9792E-0766.7340212.58.0469E-0766.814512.58.1193E-0767.043617.57.9413E-0766.6477717.58.0092E-0766.728017.58.0768E-0766.935922.57.9158E-0766.5909222.57.9836E-0766.670522.58.0445E-0766.856227.57.8982E-0766.5524527.57.9660E-0766.631727.58.0200E-0766.797232.57.8861E-0766.5261832.57.9538E-0766.604832.58.0014E-0766.753237.57.8774E-0766.5076637.57.9450E-0766.585837.57.9874E-0766.720342.57.8711E-0766.4942642.57.9386E-0766.572042.57.9766E-0766.695347.57.8665E-0766.4843647.57.9337E-0766.561847.57.9683E-0766.676252.57.8628E-0766.4767152.57.9300E-0766.553852.57.9617E-0766.661357.57.8599E-0766.4706757.57.9271E-0766.547657.57.9565E-0766.649662.57.8575E-0766.4656962.57.9247E-0766.542462.57.9524E-0766.640367.57.8555E-0766.4615367.57.9226E-0766.538167.57.9490E-0766.632672.57.8538E-0766.4579472.57.9209E-0766.534572.57.9462E-0766.626377.57.8522E-0766.4548177.57.9193E-0766.531277.57.9438E-0766.620982.57.8509E-0766.4520182.57.9180E-0766.528482.57.9417E-0766.616387.57.8496E-0766.4494687.57.9168E-0766.525887.57.9399E-0766.612392.57.8485E-0766.4471392.57.9156E-0766.523592.57.9383E-0766.608897.57.8474E-0766.4449797.57.9146E-0766.521397.57.9369E-0766.6057102.57.8465E-0766.44295102.57.9136E-0766.5193102.57.9356E-0766.6028107.57.8456E-0766.44105107.57.9127E-0766.5174107.57.9344E-0766.6002112.57.8446E-0766.43928112.57.9118E-0766.5156112.57.9333E-0766.5978117.57.8439E-0766.43758117.57.9110E-0766.5139117.57.9323E-0766.5956122.57.8431E-0766.43598122.57.9103E-0766.5123122.77.9313E-0766.5935127.57.8423E-0766.43445127.57.9095E-0766.5108127.57.9305E-0766.5916132.57.8417E-0766.43298132.57.9088E-0766.5094132.57.9297E-0766.5898137.57.8410E-0766.43158137.57.9082E-0766.5080137.57.9289E-0766.5881142.57.8403E-0766.43027142.57.9075E-0766.5067142.57.9282E-0766.5865147.57.8397E-0766.42901147.57.9069E-0766.5054147.57.9274E-0766.5849152.57.8391E-0766.42782152.57.9063E-0766.5042152.57.9267E-0766.5834157.57.8386E-0766.42667157.57.9058E-0766.5030157.57.9261E-0766.5820162.57.8380E-0766.42556162.57.9052E-0766.5019162.57.9254E-0766.5806167.57.8375E-0766.42452167.57.9047E-0766.5008167.57.9248E-0766.5793172.57.8370E-0766.42352172.57.9042E-0766.4997172.57.9243E-0766.5780177.57.8366E-0766.42256177.57.9037E-0766.4987177.57.9237E-0766.5768182.67.8361E-0766.42165182.57.9032E-0766.4977182.57.9232E-0766.5757187.57.8357E-0766.42076187.57.9027E-0766.4967187.57.9227E-0766.5745192.57.8353E-0766.41991192.57.9023E-0766.4958192.57.9222E-0766.5734197.57.8349E-0766.41907197.57.9018E-0766.4949197.57.9217E-0766.5723202.57.8345E-0766.41828202.57.9014E-0766.4940202.57.9212E-0766.5713207.67.8341E-0766.41750207.57.9010E-0766.4932207.57.9207E-0766.5703212.57.8337E-0766.41675212.57.9006E-0766.4924212.57.9203E-0766.5693217.57.8334E-0766.41601217.57.9003E-0766.4915217.57.9199E-0766.5684222.57.8330E-0766.41528222.57.8998E-0766.4907222.57.9195E-0766.5675227.57.8327E-0766.41455227.57.8995E-0766.4900227.57.9190E-0766.5666232.57.8323E-0766.41384232.57.8991E-0766.4892232.57.9186E-0766.5657237.57.8320E-0766.41312237.57.8987E-0766.4884237.57.9182E-0766.5648242.57.8317E-0766.41245242.57.8984E-0766.4877242.57.9179E-0766.5639247.57.8314E-0766.41183247.57.8980E-0766.4870247.57.9175E-0766.5631252.57.8310E-0766.41120252.57.8977E-0766.4863252.57.9171E-0766.5623257.57.8307E-0766.41062257.57.8974E-0766.4857257.57.9168E-0766.5616262.57.8305E-0766.41001262.57.8971E-0766.4850262.57.9164E-0766.5608267.57.8302E-0766.40943267.57.8968E-0766.4844267.57.9161E-0766.5601272.57.8299E-0766.40885272.57.8965E-0766.4838272.57.9158E-0766.5594277.57.8296E-0766.40827277.57.8962E-0766.4832277.57.9155E-0766.5587282.57.8293E-0766.40771282.57.8960E-0766.4826282.57.9152E-0766.5580287.57.8291E-0766.40717287.57.8957E-0766.4820287.57.9149E-0766.5574292.57.8288E-0766.40664292.57.8954E-0766.4815292.57.9146E-0766.5568297.57.8286E-0766.40613297.57.8952E-0766.4810297.57.9143E-0766.5562302.57.8283E-0766.40563302.57.8949E-0766.4805302.57.9141E-0766.5556307.57.8281E-0766.40514307.57.8947E-0766.4800307.57.9138E-0766.5550312.57.8279E-0766.40465312.57.8945E-0766.4795312.57.9135E-0766.5545317.57.8276E-0766.40417317.57.8943E-0766.4791317.57.9133E-0766.5539322.57.8274E-0766.40371322.57.8940E-0766.4786322.57.9131E-0766.5534327.57.8272E-0766.40326327.57.8938E-0766.4782327.57.9128E-0766.5529332.57.8270E-0766.40281332.57.8936E-0766.4778332.57.9126E-0766.5523337.57.8268E-0766.40238337.57.8934E-0766.4773337.57.9123E-0766.5519342.57.8266E-0766.40197342.57.8932E-0766.4769342.57.9122E-0766.5514347.57.8263E-0766.40157347.57.8930E-0766.4765347.57.9119E-0766.5510352.57.8262E-0766.40118352.57.8928E-0766.4762352.57.9117E-0766.5505357.57.8260E-0766.40080357.57.8926E-0766.4758357.57.9116E-0766.5501362.57.8258E-0766.40043362.57.8924E-0766.4754362.57.9114E-0766.5497367.57.8256E-0766.40008367.57.8923E-0766.4750367.57.9112E-0766.5493372.57.8255E-0766.39972372.57.8921E-0766.4746372.57.9110E-0766.5489377.57.8253E-0766.39939377.57.8919E-0766.4743377.57.9108E-0766.5485382.57.8252E-0766.39908382.57.8917E-0766.4740382.57.9107E-0766.5481387.57.8250E-0766.39876387.57.8916E-0766.4736387.57.9105E-0766.5478392.57.8248E-0766.39846392.57.8914E-0766.4733392.57.9103E-0766.5474397.57.8247E-0766.39816397.57.8913E-0766.4730397.57.9102E-0766.5471402.57.8246E-0766.39790402.57.8911E-0766.4727402.57.9100E-0766.5467407.57.8245E-0766.39762407.57.8910E-0766.4724407.57.9099E-0766.5464412.57.8243E-0766.39735412.57.8909E-0766.4722412.57.9097E-0766.5461417.57.8242E-0766.39708417.57.8907E-0766.4719417.57.9096E-0766.5458422.57.8241E-0766.39683422.67.8906E-0766.4716422.57.9094E-0766.5455427.57.8239E-0766.39656427.67.8905E-0766.4714427.57.9093E-0766.5452432.57.8238E-0766.39634432.57.8903E-0766.4711432.57.9092E-0766.5449437.57.8237E-0766.39610437.57.8902E-0766.4709437.57.9091E-0766.5447442.57.8236E-0766.39587442.57.8901E-0766.4706442.57.9089E-0766.5444447.57.8235E-0766.39564447.57.8900E-0766.4704447.57.9088E-0766.5441452.57.8234E-0766.39543452.67.8899E-0766.4701452.57.9087E-0766.5439457.57.8233E-0766.39522457.67.8898E-0766.4699457.57.9086E-0766.5436462.57.8232E-0766.39502462.57.8897E-0766.4697462.57.9085E-0766.5434467.57.8231E-0766.39483467.57.8895E-0766.4695467.57.9084E-0766.5432472.57.8230E-0766.39464472.67.8894E-0766.4693472.57.9083E-0766.5429477.57.8229E-0766.39445477.67.8894E-0766.4691477.57.9082E-0766.5427482.57.8228E-0766.39428482.57.8893E-0766.4689482.57.9081E-0766.5425487.57.8227E-0766.39410487.67.8891E-0766.4687487.57.9080E-0766.5423492.57.8226E-0766.39394492.67.8891E-0766.4685492.57.9079E-0766.5421497.57.8226E-0766.39378497.57.8890E-0766.4684497.57.9078E-0766.5419502.57.8225E-0766.39361502.57.8889E-0766.4682502.57.9077E-0766.5417507.57.8224E-0766.39346507.57.8888E-0766.4680507.57.9076E-0766.5416512.57.8223E-0766.39332512.57.8887E-0766.4679512.57.9076E-0766.5414517.57.8223E-0766.39317517.57.8887E-0766.4677517.57.9075E-0766.5412522.57.8222E-0766.39305522.57.8886E-0766.4676522.57.9074E-0766.5411527.57.8221E-0766.39291527.57.8885E-0766.4674527.57.9073E-0766.5409532.57.8221E-0766.39276532.57.8884E-0766.4673532.57.9072E-0766.5407537.57.8220E-0766.39263537.57.8884E-0766.4671537.57.9072E-0766.5406542.57.8220E-0766.39251542.57.8883E-0766.4670542.57.9071E-0766.5404547.57.8219E-0766.39239547.57.8883E-0766.4669547.57.9070E-0766.5403552.57.8218E-0766.39228552.57.8882E-0766.4667552.57.9070E-0766.5401557.57.8218E-0766.39215557.57.8881E-0766.4666557.57.9069E-0766.5400562.57.8217E-0766.39203562.57.8881E-0766.4665562.57.9068E-0766.5398567.57.8217E-0766.39192567.57.8880E-0766.4664567.57.9068E-0766.5397572.57.8216E-0766.39181572.57.8880E-0766.4663572.57.9068E-0766.5396577.57.8215E-0766.39170577.57.8879E-0766.4661577.57.9067E-0766.5394582.57.8215E-0766.39160582.57.8878E-0766.4660582.57.9066E-0766.5393587.57.8214E-0766.39149587.57.8878E-0766.4659587.57.9066E-0766.5392592.57.8214E-0766.39139592.57.8878E-0766.4658592.57.9065E-0766.5391597.57.8213E-0766.39129597.57.8877E-0766.4657597.57.9064E-0766.5390602.57.8213E-0766.39120602.57.8876E-0766.4656602.57.9064E-0766.5389607.57.8212E-0766.39110607.57.8876E-0766.4655607.57.9064E-0766.5388612.57.8212E-0766.39100612.57.8875E-0766.4654612.57.9063E-0766.5386617.57.8211E-0766.39092617.57.8875E-0766.4654617.57.9063E-0766.5386622.57.8211E-0766.39083622.57.8875E-0766.4653622.57.9062E-0766.5384627.57.8211E-0766.39076627.57.8875E-0766.4652627.57.9061E-0766.5384632.57.8210E-0766.39068632.57.8874E-0766.4652632.57.9061E-0766.5382637.57.8210E-0766.39061637.57.8874E-0766.4651637.57.9061E-0766.5382642.57.8210E-0766.39055642.57.8873E-0766.4650642.57.9060E-0766.5381647.57.8209E-0766.39047647.57.8873E-0766.4649647.57.9060E-0766.5380652.57.8209E-0766.39042652.57.8873E-0766.4649652.57.9060E-0766.5379657.57.8209E-0766.39036657.57.8872E-0766.4648657.57.9059E-0766.5378662.57.8208E-0766.39031662.57.8872E-0766.4648662.57.9059E-0766.5378667.57.8208E-0766.39027667.57.8872E-0766.4647667.57.9058E-0766.5377672.57.8208E-0766.39021672.57.8871E-0766.4646672.57.9058E-0766.5376677.57.8207E-0766.39017677.57.8871E-0766.4646677.57.9058E-0766.5375682.57.8207E-0766.39011682.57.8871E-0766.4645682.57.9058E-0766.5375687.57.8207E-0766.39006687.57.8870E-0766.4644687.57.9057E-0766.5374692.57.8207E-0766.39002692.57.8870E-0766.4644692.57.9057E-0766.5373697.57.8207E-0766.38997697.57.8870E-0766.4644697.57.9057E-0766.5373702.57.8206E-0766.38990702.57.8869E-0766.4643702.57.9057E-0766.5372707.57.8206E-0766.38985707.57.8869E-0766.4642707.57.9056E-0766.5371712.57.8206E-0766.38980712.57.8869E-0766.4642712.57.9056E-0766.5371717.57.8206E-0766.38974717.57.8869E-0766.4641717.57.9056E-0766.5370722.57.8205E-0766.38971722.57.8869E-0766.4641722.67.9055E-0766.5370727.57.8205E-0766.38967727.57.8868E-0766.4641727.57.9055E-0766.5369732.57.8205E-0766.38963732.57.8868E-0766.4640732.57.9054E-0766.5369737.57.8204E-0766.38957737.57.8868E-0766.4639737.57.9054E-0766.5368742.57.8204E-0766.38953742.57.8868E-0766.4639742.67.9054E-0766.5367747.57.8204E-0766.38949747.57.8868E-0766.4639747.67.9054E-0766.5367752.57.8204E-0766.38945752.57.8867E-0766.4638752.67.9054E-0766.5367757.57.8204E-0766.38941757.57.8867E-0766.4638757.67.9053E-0766.5366762.57.8203E-0766.38937762.57.8867E-0766.4638762.67.9053E-0766.5366767.57.8203E-0766.38935767.57.8867E-0766.4637767.67.9053E-0766.5365772.57.8203E-0766.38931772.57.8867E-0766.4637772.67.9052E-0766.5365777.57.8203E-0766.38927777.57.8866E-0766.4637777.67.9053E-0766.5364782.57.8203E-0766.38923782.57.8866E-0766.4636782.67.9052E-0766.5364787.57.8203E-0766.38920787.57.8866E-0766.4636787.67.9053E-0766.5364792.57.8202E-0766.38916792.57.8866E-0766.4636792.67.9052E-0766.5363797.57.8202E-0766.38913797.57.8866E-0766.4635797.67.9052E-0766.5363802.57.8202E-0766.38912802.57.8866E-0766.4635802.67.9052E-0766.5362807.57.8202E-0766.38907807.57.8865E-0766.4635807.67.9052E-0766.5362812.57.8202E-0766.38904812.57.8865E-0766.4635812.67.9052E-0766.5362817.57.8201E-0766.38901817.57.8865E-0766.4634817.67.9051E-0766.5361822.57.8201E-0766.38899822.57.8865E-0766.4634822.67.9051E-0766.5361827.57.8201E-0766.38896827.57.8865E-0766.4634827.67.9051E-0766.5361832.57.8201E-0766.38893832.57.8865E-0766.4634832.67.9051E-0766.5360837.57.8201E-0766.38892837.57.8864E-0766.4633837.67.9051E-0766.5360842.57.8201E-0766.38890842.57.8864E-0766.4633842.67.9050E-0766.5360847.57.8201E-0766.38887847.57.8864E-0766.4633847.67.9050E-0766.5359852.57.8201E-0766.38885852.57.8864E-0766.4633852.67.9050E-0766.5359857.57.8201E-0766.38884857.57.8864E-0766.4632857.67.9050E-0766.5359862.57.8200E-0766.38880862.57.8864E-0766.4632862.67.9050E-0766.5359867.57.8200E-0766.38879867.57.8864E-0766.4632867.67.9050E-0766.5358872.57.8200E-0766.38876872.57.8864E-0766.4632872.67.9050E-0766.5358877.57.8200E-0766.38876877.57.8864E-0766.4632877.67.9049E-0766.5358882.57.8200E-0766.38873882.57.8863E-0766.4631882.67.9049E-0766.5358887.57.8200E-0766.38871887.57.8863E-0766.4631887.67.9049E-0766.5357892.57.8200E-0766.38868892.57.8863E-0766.4631892.67.9049E-0766.5357897.57.8199E-0766.38866897.57.8863E-0766.4631897.67.9049E-0766.5357902.57.8199E-0766.38864902.57.8863E-0766.4631902.67.9049E-0766.5357kv值計(jì)算結(jié)果：GT158:0.06231V-1GT159:0.06141V-1GT162:0.05762V-17.1(c)規(guī)范燈電壓值的實(shí)驗(yàn)結(jié)果根據(jù)規(guī)程規(guī)定，控制室內(nèi)環(huán)境溫度，使得球內(nèi)環(huán)境溫度處于（25±1）℃，在2.0m積分球內(nèi)測(cè)試了被測(cè)燈的燈端電壓值，在預(yù)熱15分鐘后，記錄燈端電壓值。實(shí)驗(yàn)結(jié)果記錄如下：GT158:66.39721VGT159:66.46979VGT162:66.44150V7.1(d)相關(guān)色溫測(cè)試的實(shí)驗(yàn)結(jié)果根據(jù)規(guī)程規(guī)定，使用光譜總輻射通量標(biāo)準(zhǔn)燈定標(biāo)帶光譜輻射計(jì)的球形光度計(jì)（積分式光譜輻射計(jì)），被測(cè)燈按規(guī)定的工作電流依次在積分球內(nèi)點(diǎn)燃，測(cè)量其平均顏色溫度。相關(guān)數(shù)據(jù)如下：GT158GT159GT162CCT[K]3961.1393123959.3207273939.002441ColorCoordinates/x0.3856105720.385755970.385731682ColorCoordinates/y0.3900299240.3902993170.387469296ColorCoordinates/z0.2243595040.2239447130.226799022ColorCoordinates/u0.2232467060.2232358290.224322332ColorCoordinates/v19760.5080618370.5081963640.506998894PeakWavelength[nm]447.9646886447.4406209447.9325118CentroidWavelength[nm]564.9496771564.8990839564.9756648DominantWavelength[nm]577.0542821577.0301399577.6521666因此，可得GT158、GT159和GT159相關(guān)色溫的測(cè)試結(jié)果分別是3961K，3959K和3939K。7.1（e）長(zhǎng)期穩(wěn)定性的實(shí)驗(yàn)結(jié)果依據(jù)規(guī)程，測(cè)試燈的長(zhǎng)期穩(wěn)定穩(wěn)定測(cè)試數(shù)據(jù)如下：GT158測(cè)試次數(shù)燈電壓/V規(guī)范燈電壓下的總光通量/lm累計(jì)點(diǎn)燃時(shí)間/h166.39721168.70266.39551168.0209366.38841167.8452按規(guī)程規(guī)定的計(jì)算可得ηGT159測(cè)試次數(shù)燈電壓/V規(guī)范燈電壓下的總光通量/lm累計(jì)點(diǎn)燃時(shí)間/h166.46981178.90266.47411178.1209366.46611178.2452按規(guī)程規(guī)定的計(jì)算可得ηGT162測(cè)試次數(shù)燈電壓/V規(guī)范燈電壓下的總光通量/lm累計(jì)點(diǎn)燃時(shí)間/h166.54121174.90266.54541174.3209366.53811174.0452按規(guī)程規(guī)定的計(jì)算可得η7.1（f）規(guī)范燈電壓下總光通量值的檢定結(jié)果依據(jù)檢定規(guī)程，被測(cè)燈在規(guī)范電壓下總光通量的檢定結(jié)果GT158是1168.2lm,GT159是1172.7lm,GT162是1169.9lm。原始記錄如下：LED總光通量檢定原始記錄（二）共頁第頁檢驗(yàn)類別檢定技術(shù)依據(jù)本檢定規(guī)程草稿檢測(cè)主要設(shè)備標(biāo)準(zhǔn)燈組及其級(jí)別：GT133等副基準(zhǔn)級(jí)別的LED總光通量標(biāo)準(zhǔn)燈積分球系統(tǒng)裝置：2.0m積分球系統(tǒng)光度測(cè)量系統(tǒng)：Inphora光度探頭、CAS140D光譜輻射計(jì)供電電源：吉時(shí)利2430、2460、2200實(shí)驗(yàn)條件系統(tǒng)預(yù)熱時(shí)間：30mins標(biāo)準(zhǔn)燈光通量常數(shù)基本信息標(biāo)準(zhǔn)值相關(guān)參數(shù)實(shí)驗(yàn)結(jié)果燈號(hào)燈電流/mA規(guī)范燈電壓值/V總光通量-電壓溫度系數(shù)kv/V-1規(guī)范燈電壓下的總通量值/lm燈電壓/V光電流計(jì)讀數(shù)光通量常數(shù)C相對(duì)偏差GT13390.0066.54170.054641157.066.63537.7909E-071.4927E+09-0.02%GT138-HX90.0065.67090.068301001.365.76876.7508E-071.4931E+090.02%GT14090.0066.36390.063971176.466.45457.9244E-071.4931E+090.02%GT14190.0066.32430.065431173.566.41287.9056E-071.4930E+090.01%GT14390.0066.35300.062371148.666.44867.7416E-071.4925E+09-0.02%GT15790.0066.37800.059481175.566.47067.9175E-071.4929E+090.00%平均1.4929E+09光通量常數(shù)平均值=1.4929E+09，最大相對(duì)偏差+0.02%備注檢定員：趙偉強(qiáng)核驗(yàn)員：劉慧溫度：21℃濕度：50%RH實(shí)驗(yàn)地點(diǎn)：昌平-14-2007實(shí)驗(yàn)日期：2021年05月17日LED發(fā)光強(qiáng)度檢定原始記錄（三）共頁第頁基本信息標(biāo)準(zhǔn)值相關(guān)參數(shù)實(shí)驗(yàn)結(jié)果燈號(hào)燈電流/mA規(guī)范燈電壓值/V總光通量-電壓溫度系數(shù)kv/V-1輪次燈電壓/V光電流計(jì)讀數(shù)總光通量測(cè)試值/lm規(guī)范燈電壓下的總光通量值/lm兩輪偏差GT15890.0066.39720.06231第一輪66.38867.8199E-071167.41168.0第二輪66.39277.8235E-071168.01168.30.020%第三輪平均66.39071167.71168.2GT15990.0066.46980.06141第一輪66.46317.8863E-071177.31172.5第二輪66.47237.8930E-071178.31172.80.028%第三輪平均66.46771177.81172.7GT16290.0066.44150.05762第一輪66.53577.9049E-071180.11169.9第二輪66.54197.9072E-071180.51169.8-0.009%第三輪平均66.53881180.31169.9第一輪第二輪第三輪平均備注檢定員：趙偉強(qiáng)核驗(yàn)員：劉慧溫度：21℃濕度：50%RH實(shí)驗(yàn)地點(diǎn)：昌平-14-2007實(shí)驗(yàn)日期：2021年05月17日LED總光通量檢定原始記錄（四）共頁第頁燈號(hào)燈電流/mA規(guī)范電壓值/V總光通量-電壓溫度系數(shù)kv

/V-1當(dāng)前燈電壓/V當(dāng)前總光通量測(cè)試值/lm規(guī)范燈電壓下的總光通量值/lm前次規(guī)范燈電壓下的總光通量值

/lm年變化率外檢檢查結(jié)論(定級(jí))GT15890.0066.39720.0623166.39071167.71168.2良好首檢GT15990.0066.46980.0614166.46771177.81172.7良好首檢GT16290.0066.44150.0576266.53881180.31169.9良好首檢檢定員：趙偉強(qiáng)核驗(yàn)員：劉慧溫度：21℃濕度：50%RH實(shí)驗(yàn)地點(diǎn)：昌平-14-2007實(shí)驗(yàn)日期：2021年05月17日測(cè)量不確定度評(píng)定實(shí)例：對(duì)副基準(zhǔn)的LED總光通量標(biāo)準(zhǔn)燈組，在球形光度計(jì)里標(biāo)定工作基準(zhǔn)LED總光通量標(biāo)準(zhǔn)燈組，進(jìn)行不確定度評(píng)定。8.1檢定方法上一級(jí)已標(biāo)定的副基準(zhǔn)LED總光通量標(biāo)準(zhǔn)燈組（下面簡(jiǎn)稱標(biāo)準(zhǔn)燈）和被檢定的工作基準(zhǔn)LED總光通量標(biāo)準(zhǔn)燈（下面簡(jiǎn)稱被測(cè)燈），在球形光度計(jì)里按照本檢定規(guī)程的相關(guān)規(guī)定順序點(diǎn)燃，將它們各自的光電讀數(shù)相互比較，計(jì)算出被測(cè)燈的在規(guī)范電壓下的總光通量量值。標(biāo)準(zhǔn)燈和被測(cè)燈的種類、外形、相關(guān)色溫、功率及光分布均接近，無需要作V(λ)失配修正、非線性修正和吸收修正。檢定過程中系統(tǒng)穩(wěn)定，無需作不穩(wěn)定性修正。實(shí)驗(yàn)室環(huán)境溫度穩(wěn)定在22℃附近。8.2數(shù)學(xué)模型用球形光度計(jì)測(cè)量，被測(cè)燈總光通量量值計(jì)算模型：Φ式中： ΦduΦdutVnor,dut,j——第jΦq——被測(cè)燈的測(cè)量次數(shù)