UdemyPower System Protection

شرح مخطط سيمنز مفتاح ضغط متوسط 11 ك.ف NXPLUSC SWITCHGEAR C.B

التصنيف الكامل: Teaching & Academics > Engineering > Power System Protection

شرح مخطط سيمنز مفتاح ضغط متوسط 11 ك.ف NXPLUSC SWITCHGEAR C.B

عن هذا الكورس

فى هذا الكورس نقدم فهم لمخطط لمفتاح الضغط المتوسم نع سيمنز بكب مشتملاته مثل 1- مقدمة2- نظرة شاملة3-فهرس4-التوصيلات5- البور6-الكنترول بعض الأجهزة والمعدات داخل المفتاح 1- C.B 4AE4 NX PLUS C2- THREE POSITION SWITCH 3- A7E0002934073 SIRIUS MCU motor starters4- Multifuctional protection with control LANG : 7SJ82-DAAA-AA0-0AAAA0-AK0411-12111B-AAA000-000AB0-HB1BD4-JA0KURZ : 7SJ82-P1J586365- TEST DEVICE PRTECTION 7XG2220-3AA00-0AA08-SENTRON PAC3120 7KM3120-0BA01-1DA09- integrated Voltage Detecting Systems CAPDIS-S2 730-0401.5H تعد الكهرباء مصدر بالغ الأهمية في حياتنا اليومية ويجب حماية نظام الطاقة من أي خلل أثناء ظروف الأعطال، ولضمان أقصى استمرارية للتيار يجب توفير الوسائل اللازمة لتشغيل أو فصل المولدات وخطوط النقل والموزعات والمعدات الأخرى في كلٍ من الظروف العادية وغير العادية. يتم تحقيق ذلك عن طريق المفاتيح الكهربائية (Switchgear). تتكون مجموعة المفاتيح بشكل أساسي من أجهزة تحكم وحماية مثل المفاتيح والمنصهرات(fuse) وقواطع الدائرة ومرحلات الحماية، وفي هذا المقال شرح ال Switchgear.ما هو الـ Switchgearال Switchgear هي مجموعة أجهزة تعمل على تنظيم ومراقبة وحماية المعدات والدوائر الكهربائية. تقوم الـ Switchgear بتنظيم وحماية وعزل نظام الطاقة مع مجموعة متنوعة من أدوات التحكم والوقاية الموجودة في حاوية معدنية. وهي نظام حيوي وهام في الشبكات الكهربائية التي تعاني من أعطال كهربائية أو تلك التي تحتاج إلى فصل المعدات بانتظام للصيانة، تحتوي مجموعة الـ Switchgear على منصهرات Fuse ومفاتيح Switch وقواطع عزل، وقواطع كهربائية CB وهي المكون الأكثر شيوعًا وأهمية في مجموعة الـ Switchgear.مكونات ال Switchgearتشمل المفاتيح الكهربائية (Switchgear) مجموعة واسعة من المعدات المعنية بتبديل وقطع التيار في ظل الظروف العادية وغير العادية. وتشمل المفاتيح Switchs، وقواطع العزل (isolators) والفيوز (المصهرات)وريليهات الحماية relays وقواطع الدائرة الكهربائية ومحولات التيار ومحولات الجهد.المفاتيح Switches. المفتاح هو جهاز ي

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