Mr. Jamal Barghouti from Jubail Industrail College tells us about the 43AP Pneumatic Controller that was the PID controller of the 1940s.
Пікірлер: 25
@LashOutLoud7777 жыл бұрын
This was so informative . . . Thank you! You can still buy Foxboro 43AP controllers today. There are many companies that prefer these controller types in hazardous areas (i.e. -- areas where combustible gas or dust is present) because they trust pneumatic controllers to be more safe than electronic ones. When you install electronic controllers in hazardous areas, you have to run I/O wiring through explosion proof conduit, or install the controllers in air-purged enclosures, or perhaps wire controller I/O through intrinsic safety barriers or isolators. The rules and regulations to follow, not to mention the expense in using explosion proof conduit to run electrical wiring through hazardous areas, make Pneumatic Controllers a much more attractive choice to certain manufacturing companies.
@jote2275 Жыл бұрын
And we had the honeywell electronic! Tube amplified multi channel recorder. With stamp mechanism. Very good stuff! In the past the instrumentation engineer had enough on one screwdriver! And some wrenches for repair and some adjustments. Nowadays you have to have the specific software and a laptop and the specific cable for the instruments. Not everything has become better!
@DeepDoseMusic6 жыл бұрын
Working on one today, thanks for this
@dshagizbelew55452 жыл бұрын
appreciated ..very good explanation Thanks !
@Mayhellitac5 жыл бұрын
Thank you for this video. It helped me!
@englishguy19854 жыл бұрын
We still use these controllers
@wtfuryo Жыл бұрын
Excelente....saludos desde Argentina
@Saleh-dr9dd4 жыл бұрын
Thanks much appreciated
@MaxKharevsky2 ай бұрын
Thanks for video)😊 Can you tell which one pressure used for valve actuator? You said for Controller we have air supply of around 1.4 Bar, output signal from Controller varies from 3 to 15 PSI, but this pressure very small I guess for valve actuator, right?
@sifeddine47782 жыл бұрын
بارك الله فيكم
@jalalalkhalifa65417 жыл бұрын
thank you and well done.
@مادةالسيطرة4 жыл бұрын
مرحبا استاذ ... اذا سمحت نريد شرح عن باقي انواع المسيطرات مثل المسيطر التناسبي p controller والمسيطر التناسبي التكاملي pi controller والمسيطر التفاضلي D controller لان الشرح بالعربي قليل في مواقع النت وهذي المواضيع مهمة جدا ولكم الشكر وبارك الله بجهودكم.....
@sharyarali86374 жыл бұрын
Very good video
@bouroui42967 жыл бұрын
thanks for this impotant information
@huangsijia18753 жыл бұрын
thankyou
@frixux3 ай бұрын
Good
@MrSidra20097 жыл бұрын
بارك الله بيك
@abdul-rahmanal-harbi94277 жыл бұрын
الله يعطيك العافيه ي أبو سمير
@حسنالبوخضر-ز4و4 жыл бұрын
مافيه فيديوهات اضافيه
@kenethbarboza68044 ай бұрын
En español por favor 🤝
@kingmode410 жыл бұрын
wish i knew what he was saying. I can kinda figure it out but...ya know
@InstrumentationPlus10 жыл бұрын
We've added English subs. We hope it makes the video more useful to you. :)
@deconteesawyer57582 жыл бұрын
@@InstrumentationPlus An accurate translation is far more valuable than an instructor using broken English.