1 / 19

قابليت اطمينان Reliability

قابليت اطمينان Reliability. قابليت اطمينان : احتمال سالم بودن دستگاه در لحظه t. نرخ خرابي نسبي: درصد دستگاه خراب شده در واحد زمان. Bathtub curve DFR phase: Initial design, constant bug fixes CFR phase: Normal operational phase IFR phase: Aging behavior. h(t). (burn-in-period).

infinity
Download Presentation

قابليت اطمينان Reliability

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. قابليت اطمينانReliability

  2. قابليت اطمينان:احتمال سالم بودن دستگاه در لحظه t

  3. نرخ خرابي نسبي: درصد دستگاه خراب شده در واحد زمان

  4. Bathtub curve DFR phase: Initial design, constant bug fixes CFR phase: Normal operational phase IFR phase: Aging behavior h(t) (burn-in-period) (wear-out-phase) CFR (useful life) DFR IFR t Increasing fail. rate Decreasing failure rate

  5. سيستمهاي سري و موازي

  6. سيستمهاي سري:

  7. سيستمهاي موازي:

  8. طراحي ديگر:

  9. قابليت دسترسي:احتمال سالم بودن دستگاه در لحظه t دستگاه قابل تعمير است. (A(t) ) متوسط زمان تعمير:

More Related