Presentation hvac for others specialized engineersOsama Khadra
This I Presented on 2014, The aim was to provide a standard level of information for other specialized engineers working in construction industry. The slide would be of great benefit if read with a demonstration video. for more information please contact me through email.
The presentation is in Arabic, English version will be uploaded later
دليل عملي شامل لأنظمة الطاقة الشمسية
تلخيص
محمد ابو حطب
كتبه الكترونياً ونقحه بالعربية
تسنيم ابو صالح
عبد الغني الحتو
طارق العربي
اسلام ابو شمالة
اشراف
أشرف سعيد المدهون
الأجهزة الصحية - تركيبات صحية - سنة3 - ابراهيم الرداعيIbrahem Qasim
للتحميل: https://mribrahem.github.io/college_research/
جامعة العلوم والتكنولوجيا
معماري مستوى ثالث 2013-2014
بحث عن الأجهزة الصحية
ضمن متطلبات مادة تركيبات صحية
إبراهيم الرداعي
770633517
Presentation hvac for others specialized engineersOsama Khadra
This I Presented on 2014, The aim was to provide a standard level of information for other specialized engineers working in construction industry. The slide would be of great benefit if read with a demonstration video. for more information please contact me through email.
The presentation is in Arabic, English version will be uploaded later
دليل عملي شامل لأنظمة الطاقة الشمسية
تلخيص
محمد ابو حطب
كتبه الكترونياً ونقحه بالعربية
تسنيم ابو صالح
عبد الغني الحتو
طارق العربي
اسلام ابو شمالة
اشراف
أشرف سعيد المدهون
الأجهزة الصحية - تركيبات صحية - سنة3 - ابراهيم الرداعيIbrahem Qasim
للتحميل: https://mribrahem.github.io/college_research/
جامعة العلوم والتكنولوجيا
معماري مستوى ثالث 2013-2014
بحث عن الأجهزة الصحية
ضمن متطلبات مادة تركيبات صحية
إبراهيم الرداعي
770633517
The document describes the heavy fuel oil (HFO) system used in a power plant. It details the HFO storage and transfer systems, including HFO tanks, pumps, filters, heaters and controls. The HFO feeder unit takes suction from HFO tanks and transfers it to a common header. The booster unit then increases the pressure and heats the HFO to the required viscosity before delivering it to the engines. Temperature, pressure and viscosity are monitored and controlled throughout the system.
HOTEL of TYPES
Planning considerations of hotels
Design considerations of hotels
STRUCTURE SYSTEM of hotels
examples of hotel ( AGORY GARDEN HOTEL + Eskisehir Hotel and Spa + Carlota Hotel + Whitepod hotel )
Centrifugal compressors work by imparting kinetic energy to a gas stream using an impeller, converting the dynamic energy into increased static pressure. They have advantages like high throughput capacity and efficiency over a wide operating range, but also disadvantages like discharge pressure limitations. Key components include impellers, diffusers, volutes, casings, shafts, bearings, and seals. Surge, a dangerous condition where flow reverses rapidly, must be controlled. Compressors can operate alone or in multi-stage arrangements with intercoolers. Common drivers are steam turbines, electric motors, and gas turbines.
A steam turbine is a prime mover in which the potential energy of the steam is transformed into kinetic energy and later in its turn is transformed into the mechanical energy of rotation of the turbine shaft
تتكون الدورة الديناميكية الحرارية من سلسلة من العمليات الديناميكية الحرارية التي تنقل الحرارة
في حين تتغير الضغوط ودرجات الحرارة ومتغيرات الحالة الأخرى ، مما يؤدي في ، Work والشغل
النهاية إلى عودة النظام إلى حالته الأولية . في عملية المرور خلال هذه الدورة ، قد يقوم النظام بتنفيذ شغل
. Heat Engine وبالتالي يعمل كمحرك حراري ، Surroundings على البيئة المحيطة به
The document describes the heavy fuel oil (HFO) system used in a power plant. It details the HFO storage and transfer systems, including HFO tanks, pumps, filters, heaters and controls. The HFO feeder unit takes suction from HFO tanks and transfers it to a common header. The booster unit then increases the pressure and heats the HFO to the required viscosity before delivering it to the engines. Temperature, pressure and viscosity are monitored and controlled throughout the system.
HOTEL of TYPES
Planning considerations of hotels
Design considerations of hotels
STRUCTURE SYSTEM of hotels
examples of hotel ( AGORY GARDEN HOTEL + Eskisehir Hotel and Spa + Carlota Hotel + Whitepod hotel )
Centrifugal compressors work by imparting kinetic energy to a gas stream using an impeller, converting the dynamic energy into increased static pressure. They have advantages like high throughput capacity and efficiency over a wide operating range, but also disadvantages like discharge pressure limitations. Key components include impellers, diffusers, volutes, casings, shafts, bearings, and seals. Surge, a dangerous condition where flow reverses rapidly, must be controlled. Compressors can operate alone or in multi-stage arrangements with intercoolers. Common drivers are steam turbines, electric motors, and gas turbines.
A steam turbine is a prime mover in which the potential energy of the steam is transformed into kinetic energy and later in its turn is transformed into the mechanical energy of rotation of the turbine shaft
تتكون الدورة الديناميكية الحرارية من سلسلة من العمليات الديناميكية الحرارية التي تنقل الحرارة
في حين تتغير الضغوط ودرجات الحرارة ومتغيرات الحالة الأخرى ، مما يؤدي في ، Work والشغل
النهاية إلى عودة النظام إلى حالته الأولية . في عملية المرور خلال هذه الدورة ، قد يقوم النظام بتنفيذ شغل
. Heat Engine وبالتالي يعمل كمحرك حراري ، Surroundings على البيئة المحيطة به
التدفئة والتبريد في العمارة
مقدمة في مكيفات الهواء
مكونات مكيفات الهواء
صيانة تكييف الهواء و التركيب
تكييف الهواء وكفاءة الطاقة
العلاقة بين الهندسة المعمارية ومكيفات الهواء
لماذا يجب على طلا الهندسة المعمارية دراسة مكيفات الهواء
فوائد تكييف الهواء في الهندسة المعمارية
لماذ موضوع مكيف الهواء ضروري للمهندس المعماري
أنواع مكيفات الهواء والية عملها
نظام مكيف الهواء المركزي
قناة مكيف الهواء
نظام هواء التهوية
حساب حجم نظام مكيف الهواء
This document provides a tutorial on Optical Transport Network (OTN) standards and their applications. Some key points covered include:
- OTN uses stronger forward error correction than SONET/SDH, allowing up to 6.2dB improvement in signal to noise ratio.
- OTN supports multiple levels of tandem connection monitoring to monitor client signals across multiple network elements.
- OTN can transparently transport different client signals.
- OTN switching scales better than SONET/SDH as capacity increases.
The document describes the components and configuration of Ericsson's MINI-LINK TN radio access network system. It includes magazines that house plug-in modules, power filter units, fans, node processors, line termination units, Ethernet termination units, and modem units. The magazines come in various sizes to support different node types and capacities, and allow redundant power and modular plug-in modules.
Rectifiers and Back up Batteries at Telecom Sitesibrahimnabil17
Each telecom site requires a rectifier to convert the incoming AC voltage to DC voltage needed to power equipment. Rectifiers are also responsible for charging backup battery systems in the event of power cuts. Sites must have multiple battery strings providing -48V DC to power devices when utility power is lost. The number of battery strings depends on the site's load and importance. Rectifiers monitor voltage, current, temperature and have alarms to detect issues like low voltage, module failures or high battery temperature.
This document provides an overview of the new Ericsson RBS 6000 series being implemented for MTN's 3G network expansion. It describes the indoor RBS 6201 cabinet configuration being used, which includes a combination of radio and digital units. The document compares the hardware and modules of the RBS 6000 series to previous RBS 3000 and 2000 series cabinets, noting the RBS 6000 uses entirely new modules and combines functions. It also outlines the radio standard, hardware and configuration options available on the RBS 6000 series.
The document summarizes the Ericsson RBS6000 series of radio base stations, which were popular in the last decade. It describes the modular design using different units like Digital Units and Radio Units to support configurations. It provides examples of configurations including racks and shelves. It also describes the evolution of the GSM modules from early DUG10/RUG designs to later DUG20/RUS designs with baseband processing. UMTS and LTE modules are also introduced. Combined GSM/UMTS/LTE configurations using modules like DUS31/41 are highlighted. Finally it discusses opportunities for Osmocom software to support these radios by adding E1/TDM user plane support.
Wireless & Mobile Communications Questions & Answersibrahimnabil17
The document contains questions and answers about paging systems, cordless telephone systems, cellular telephone systems, 2G, 2.5G, and 3G mobile communication technologies. It provides multiple choice questions about standards, protocols, modulation techniques, and other technical aspects of these systems. The questions cover topics like paging protocols, cordless phone frequency ranges, cellular network components, multiple access techniques used in 2G, web browsing formats for 2.5G, and characteristics of 3G networks.
The document provides a review of key concepts in GSM including:
- Mobile station, base transceiver station, base station controller, mobile switching center, gateway mobile switching center, home location register, visitor location register, authentication center, and equipment identification register.
- It describes GSM air interface components including traffic channels, control channels, and site types.
- It explains antenna tilting types and the benefits of electrical tilting over mechanical tilting.
- It asks who a drive tester is and lists the typical tools used which include a laptop, GPS, TEMS software, dongle, mobile phone, cables, and inverter.
This document provides an overview of Voice over LTE (VoLTE) including its history, requirements, architecture, and advantages. It discusses how VoLTE allows voice calls to be carried over the LTE network rather than traditional circuit-switched networks. Key points covered include VoLTE's improved voice quality and capacity compared to 2G and 3G, its use of quality of service mechanisms to prioritize real-time voice, and fallback options when LTE coverage is unavailable like Circuit Switched Fallback. The document also reviews the end-to-end network architecture and call handling process to enable VoLTE.
This document describes the ZXSDR BS8700 software defined radio base station, which consists of a BBU and series of RRUs. Key features include:
- Integrating GSM and UMTS radio networks into a single network to reduce costs by using a single base station that can be flexibly configured for GSM or UMTS via software.
- Adopting a distributed architecture with a baseband unit and remote radio units connected via optical fiber for increased flexibility and capacity.
- Supporting both single-mode GSM, UMTS, or dual-mode GSM/UMTS configurations through software settings to provide converged 2G and 3G network functionality.
This document lists components for a ZX SDR 8200 BBU including a UBPG card, FS card, CC card, and BPK/BPL card. It also includes a BB Unit, power cables, TX & RX cables, a PM, and SM and alarm cable for connecting an RU/Sector.
The document describes the Huawei DBS3900 distributed base station solution. It consists of an indoor baseband unit called the BBU3900 and outdoor remote radio units called RRU3004. The BBU3900 provides centralized management and signaling processing for the system. It connects to the RRU3004 units via CPRI and provides the reference clock. The RRU3004 processes baseband and radio frequency signals. The solution supports flexible installation in various environments to provide wide coverage at low cost.
The document describes the hardware structure and components of the Huawei BTS3900 base station system. The key points are:
- The BTS3900 system consists of the BBU3900 baseband processing unit, MRFU radio frequency unit, and indoor macro cabinet.
- The BBU3900 performs baseband signal processing and manages the system. It includes boards like the GTMU, WMPT, WBBP, UTRP, UPEU, and others.
- The MRFU contains the radio frequency components and connects to the BBU3900 via CPRI.
- The system supports GSM, UMTS and dual-mode operation with high capacity
The document discusses different optical access network architectures including Fiber To The Building (FTTB), Fiber To The Curb (FTTC), and Fiber To The Home (FTTH). It also describes Passive Optical Networks (PON) and Gigabit-capable Passive Optical Network (GPON) technologies. Specifically, GPON uses wavelength division multiplexing and time division multiple access to enable bidirectional communication between an optical line terminal and multiple optical network terminals over a single fiber at data rates of 2.5 Gbps downstream and 1.2 Gbps upstream.