欧美性xxxx极品hdsex-欧美性xxxx极品hd欧美-欧美性xxxx极品高清-欧美性xxxx极品高清3d-a免费毛片在线播放-a免费视频

1，高溫高壓及其沖擊測驗：
1, high temperature, high pressure and impact test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
參照規范：職業經歷
Reference specification: professional experience
測驗辦法：
Test method:
A，將5款LED燈具放置在一個室溫為60℃的房間；
A placed 5 LED lights in a room at room temperature of 60 degrees;
B，經過調壓器將LED燈具的輸入電壓調為最大額外輸入電壓的1.1倍；
B the regulator inputs the input voltage of the LED lamp to 1.1 times the maximum additional input voltage;
?C，接通電源，點燈24H，并調查燈具是不是有損壞、資料受熱變形等異常景象；
C, turn on the power supply, light the 24H, and investigate whether the lamp is damaged or not, and the data are heated and deformed;
D，點燈測驗后，經過繼電器操控燈具在此環境下進行沖擊測驗，測驗設置 為：點燈20s、熄燈20s，循環100次。
D, after lighting test, after the relay control, lighting in this environment for impact test, test set as: light 20s, lights out 20s, cycle 100 times.
測驗請求：
Test request:
A，燈具在經過高溫高壓測驗后，不能發作外表脫漆、變色、開裂、資料變 形等異常景象；
A, after the lamp has passed the test of high temperature and pressure, it can not attack the appearance of paint, discoloration, cracking, data deformation and other abnormal scene;
B，燈具在經過沖擊測驗后，不能發作漏電、點燈不亮等電氣異常景象。
B, lamps and lanterns after the impact test, can not occur electrical leakage, lighting is not bright and other electrical anomalies.
2，低溫低壓及其沖擊測驗：
2, low temperature, low pressure and impact test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
參照規范：職業經歷
Reference specification: professional experience

　　測驗辦法：
Test method:
A，將5款LED燈具放置在一個-15℃的環境下；
A, put 5 LED lamps in a -15 degree environment;
B，經過調壓器將LED燈具的輸入電壓調為最小額外輸入電壓的0.9倍；
B the regulator inputs the input voltage of the LED lamp to a minimum of 0.9 times the additional input voltage;
C，接通電源，點燈24H，并調查燈具是不是有損壞、資料受熱變形等異常景象；
C, turn on the power supply, light the 24H, and investigate whether the lamp is damaged or not, and the data are heated and deformed;
D，點燈測驗后，經過繼電器操控燈具在此環境下進行沖擊測驗，測驗設置為：點燈20s、熄燈20s，循環100次。
D, after lighting test, after the relay control, lighting in this environment for impact test, test set as: light 20s, lights out 20s, cycle 100 times.
測驗請求：
Test request:
A，燈具在經過低溫低壓測驗后，不能發作外表脫漆、變色、開裂、資料變形等異常景象；
A, after the lamp has been tested at low temperature and low pressure, it can not show abnormal appearance such as surface stripping, color changing, cracking and data deformation;
B，燈具在經過沖擊測驗后，不能發作漏電、點燈不亮等電氣異常景象。
B, lamps and lanterns after the impact test, can not occur electrical leakage, lighting is not bright and other electrical anomalies.
3，常溫常壓沖擊測驗：
3, atmospheric temperature impact test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
參照規范：職業經歷
Reference specification: professional experience
測驗辦法：
Test method:
A，將5款LED燈具放置在一個室溫為25℃的環境下；
A puts 5 LED lights in a room temperature of 25 degrees celsius;
B，按LED燈具的額外輸入電壓接通電源點燈；
B, turn on the light according to the additional input voltage of the LED lamp;
C，經過繼電器操控燈具在常溫常壓下進行沖擊測驗，測驗設置為：點燈30s、 熄燈30s，循環10000次。
C, after the relay control, lamps at atmospheric temperature, atmospheric pressure impact test, test settings: light 30s, lights out 30s, cycle 10000 times.
測驗請求：
Test request:
燈具在經過常溫常壓沖擊測驗后，不能發作漏電、點燈不亮等電氣異常景象。
After the lamp has been tested at normal temperature and atmospheric pressure, no abnormal electrical phenomena such as leakage of electricity or lighting can not occur.
4，溫度循環測驗：
4, the temperature cycle test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
參照規范：職業經歷
Reference specification: professional experience
測驗辦法：
Test method:
A，將5款LED燈具放置在一個測驗箱，測驗箱的溫度能夠調理溫度改變速率；
A placed 5 LED lamps in a test case, which measures the temperature change rate;
B，按LED燈具的額外輸入電壓接通電源點燈；
B, turn on the light according to the additional input voltage of the LED lamp;
C，測驗箱的溫度改變規模設置為從-10℃到50℃，溫變速率為：大于1℃/min，但小于5℃/min；
C, the temperature change scale of the test box is set from -10 to 50 DEG C. The temperature change rate is greater than 1 degrees /min, but less than 5 /min;
D，測驗箱在高溫和低溫各堅持0.5H，循環8次。
D, test box at high temperature and low temperature, adhere to 0.5H, cycle 8 times.
測驗請求：
Test request:
燈具在經過溫度循環測驗后，不能發作漏電、點燈不亮等電氣異常景象。
Lamps after the temperature cycle test, can not occur electrical leakage, lighting is not bright and other electrical anomalies.
5，穩定濕熱測驗：
5, stable damp heat test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
　參照規范：職業經歷
Reference specification: professional experience
測驗辦法：
Test method:
A，將5款LED燈具放置在一個恒溫恒濕箱，恒溫恒濕箱的設置為相對濕度 95%，溫度為45℃；
A, the 5 LED lamps placed in a constant temperature and humidity box, constant temperature and humidity box is set to relative humidity of 95%, the temperature is 45 degrees centigrade;
B，按LED燈具的額外輸入電壓接通電源點燈48H；
B, press the additional input voltage of the LED lamp, turn on the power and light the 48H;
C，將樣品取出后擦干外表水珠，放在正常大氣壓和常溫下康復2H后進行檢查。
C, after the sample is removed, dry the surface beads, placed at normal atmospheric pressure and room temperature rehabilitation, 2H examination.
測驗請求：
Test request:
A，外觀無銹蝕、裂痕或其它機械損傷；
A, appearance without rust, cracks or other mechanical damage;
B，燈具不能發作漏電、點燈不亮等電氣異常景象。
B, lamps and lanterns can not occur electrical leakage, lighting is not bright and other electrical anomalies.
6，振蕩測驗：
6, oscillation test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
參照規范：職業經歷
Reference specification: professional experience
測驗辦法：
Test method:
A，將5款LED燈具樣品包裝好放置在振蕩測驗臺上；
A packaged the 5 LED lamp samples and placed them on the vibration test stand;
B，將振蕩測驗儀的振蕩速度設為300轉/分鐘，振幅設為2.54厘米，發動振蕩儀；
B the oscillation speed of the oscillator tester is set to 300 revolutions per minute, the amplitude is set at 2.54 cm, and the oscillator is started;
C，將燈具按以上辦法在上下、左右、前后三個方向上分別測驗30分鐘。
C, the lamps and lanterns according to the above way, in the upper, lower, left and right, front and rear three directions respectively test 30 minutes.
測驗請求：
Test request:
燈具在經過振蕩測驗后，不能發作零件掉落、結構損壞、點燈不亮等異常景象。
After the vibration test, the lamp can not cause abnormal phenomena such as falling parts, structural damage and lighting.
　7，壽數測驗：
7, life test:
對于目標：LED燈具（含LED Driver的制品燈具）
For the target: LED lamps (including LED, Driver products, lamps)
參照規范：職業經歷
Reference specification: professional experience
測驗辦法：
Test method:
A，將5款LED燈具在室溫25℃的環境下，按額外輸入進行初始光通、功率、色溫等參數的測驗；
A LED 5 lamps at room temperature 25 degrees Celsius environment, according to additional input for the initial luminous flux, power, color temperature and other parameters of the test;
B，初始測驗完成后，將這些樣品放置在一個室溫為25℃的環境下，按額外 輸入電壓接通電源點燈；
B after the initial test is completed, these samples are placed at an ambient temperature of 25 degrees, and the power is turned on at an additional input voltage;
C，前三個月，每隔10天對這些樣品進行一次和初始測驗平等環境、同樣條 件的測驗，將測驗的光通、功率、色溫等記載下來并和初始參數進行比照；
C in the first three months, every 10 days, the samples were tested once and for the first time. The environment and the same conditions were tested. The luminous flux, power and color temperature of the test were recorded and compared with the initial parameters;
D，測驗進行到三個月之后，則調整測驗距離為每月進行一次參數測驗，記載數據并和初始值比照；
D, after three months, the test distance is adjusted, and a parameter test is carried out once a month. The data is recorded and compared with the initial value;
測驗請求：
Test request:
A，燈具在壽數測驗中，當光通衰減為其初始光通的70%的時刻，則為該樣 品的壽數，經過一切樣品的壽數的均勻值核算可得出該LED燈具的均勻 壽數；
A, the lighting in the life test, when the light attenuation of the initial luminous flux of 70%, for the sample of life, after all the sample life uniform calculation can be obtained even the life of the LED lamp;
B，LED樣品在測驗過程中呈現點燈不亮的景象，則為其肯定壽數時刻。
B, LED presents a light not bright scene in the test process, for its positive life time.