鏂囦欢绫诲埆
Guideline of DMTBF & ALT
鏂囦欢缂栧彿
鐗堟湰
椤垫
鎸囧紩鏂囦欢
YFT-WI-RD-18
A
1 OF 5
鈥烩�烩�?/p>
鍏徃绉樺瘑绾ф枃浠讹紝鏈粡璁稿彲涓嶅緱澶嶅嵃鎴栨惡甯﹀嚭鍏徃鑼冨洿澶?/p>
鈥烩�烩�?/p>
1.
鐩殑
(Purpose)
閫氳繃鍔犻�熷鍛借瘯楠屾潵瀹為檯璇佹槑锛屼骇鍝佹槸鍚﹁兘杈惧埌
Datasheet
瑕佹眰鐨勫鍛藉皬鏃?/p>
.
2.
鑼冨洿
(Scope)
鏈叕鍙稿紑鍙戣璁＄殑鎵�鏈夌數婧愮被浜у搧锛?/p>
3.
鑱岃矗
(Responsibilities)
3.1
楠岃瘉缁?/p>
:
娴嬭瘯宸ョ▼甯堣礋璐?/p>
Accelerated Life Time T
est
璇曢獙锛?/p>
娴嬭瘯鏁版嵁鏀堕泦锛?/p>
鏁寸悊骞跺埗浣滄祴璇曟姤鍛娿�?/p>
3.2
鍗曚綅涓荤纭娴嬭瘯缁撴灉
.
3.3
璁捐宸ョ▼甯堝垎鏋愪笉鑹師鍥狅紝浜у搧缁忕悊纭鍒嗘瀽缁撴灉锛岄獙璇佺粍娴嬭瘯宸ョ▼甯堢‘璁ゅ绛栫殑鏈夋晥鎬с�?/p>
3.4
鐮斿彂閮ㄩ棬缁忕悊鏈�缁堝鏍?/p>
.
4.
娴嬭瘯浠櫒璁惧
Burn-in
鑰佸寲鍙拌溅
:
鑷埗
Digit Multimeter : Agilent34401A
6 1/2.
Clamp Meter: CM-01
5.
鍚嶈瘝瑙ｉ噴
:
ALT: Accelerated Life Time Test
MTBF: Mean Time Between Failures
DMTBF: Demonstrated Mean Time Between Failures
6.
ALT&DMTBF
娴佺▼
:
6.1
楠岃瘉涓荤鏍规嵁宸茬粡鎷垮埌瀹夎璁よ瘉鐨勬満绉嶏紝鍒跺畾
Life Time
娴嬭瘯璁″垝鍙婃牱鍝佹暟閲忕殑澶у皬
.
6.2
楠岃瘉缁勬祴璇曞伐绋嬪笀鐢宠鏍锋満锛屾垨鐢辨満绉嶈礋璐ｄ汉鎻愪緵鏍锋満
.
6.3
楠岃瘉缁勫噯澶囨祴璇曠敤鐨勭浉鍏虫不鍏?/p>
.
鑰佸寲鍙拌溅锛岀數闃昏礋杞界瓑銆?/p>
6.4
娴嬭瘯鏍峰搧鎷垮埌鍚庯紝楠岃瘉涓荤鐧昏鍒帮紝楠岃瘉鎬昏〃涓紝骞跺埗瀹氶鎺掓祴璇曡繘搴﹁〃锛屽寘鎷畬鎴愭棩鏈熺瓑
.
6.5
娴嬭瘯宸ョ▼甯堝鏍峰搧杩涜缂栧彿锛屾瘡澶╄礋璐ｈ褰曟暟鎹紙鐢靛帇鎴栫數娴侊級鍙婃渶缁堟姤鍛婄殑鏁寸悊
.
6.6
鍙戠敓涓嶈壇鏃讹紝鐢辨祴璇曞伐绋嬪笀寮�鍑猴紝
銆婇獙璇佷笉鑹鐞嗗崟銆?/p>
锛岃璁″伐绋嬪笀鍒嗘瀽涓嶈壇鍘熷洜
.
6.7 DMTBF
娴嬭瘯鎶ュ憡锛岀敱鍗曚綅涓荤纭锛屼骇鍝佺粡鐞嗕細绛撅紝鐮斿彂閮ㄩ棬缁忕悊鏍稿噯
.
6.8
娴嬭瘯鎶ュ憡鍘熷妗ｇ敱楠岃瘉缁勫瓨妗?/p>
.
7. ALT&DMTBF
娴嬭瘯瑕佹眰
7.1
鐜娓╁害
:
渚濅骇鍝?/p>
Datasheet
瑕佹眰鐨勬渶楂樺伐浣滄俯搴?/p>
.
涓�鑸负
70
搴︺�?/p>
7.2
杈撳叆鐢靛帇
: Nominal input voltage 220V
銆?/p>
7.3
杈撳嚭璐熻浇
:
璁惧畾杈撳嚭涓?/p>
80%Full Load
鎴栨牴鎹骇鍝佺殑闄嶉鏇茬嚎璁惧畾銆?/p>
7.4
鍙栨牱鏁伴噺
:
鍙栨牱鏁伴噺渚濇祴璇曡繘搴﹀強娴嬭瘯宸ヤ綔閲忔潵璇勪及
,
涓�鑸湪
20~80
鍙颁箣闂?/p>
,
浣嗘渶浣庝笉鑳藉皯浜?/p>
20
鍙?/p>
.
7.5 ON/OFF
寰幆鎺у埗
: 42 Minute on, 1Minute off, 1Minute on, 1Minute off, 1Minute on, 1Minute off,
1Minute on, 1Minute off, 1Minute on, 10Minute off. Total 1Cyclic/60 Minute.