Modeling and Simulation of Telescopic Hydraulic for Elevating Purposes
Modeling and Simulation of Telescopic Hydraulic for Elevating Purposes

Istabraq H. Abed Al-Hady; Farag M. Mohammed; Jamal A.K. Mohammed

Volume 40, Issue 1 , January 2022, , Page 226-232

https://doi.org/10.30684/etj.v40i1.2253

Abstract
  The hydraulic cylinder is widely used in industry as the load lifting structures. A telescopic hydraulic cylinder is a special design of a cylinder with a series of gradually smaller ...  Read More ...
Performance Improvement of a Conventional Hydraulic Elevator by Using Electro-Hydraulic Servo Mechanism
Performance Improvement of a Conventional Hydraulic Elevator by Using Electro-Hydraulic Servo Mechanism

Jamal AK. Mohammed; Walaa M. Hashim; Bahaa S. Beram

Volume 38, 5A , May 2020, , Page 748-760

https://doi.org/10.30684/etj.v38i5A.367

Abstract
  An electro-hydraulic elevator is a new type of enhanced elevators that are used in low-rise buildings that do not exceed more than three floors. In this paper, an electro-hydraulic ...  Read More ...
Implementation of an Electro-Pneumatic Prototype Elevator Controlled by PLC
Implementation of an Electro-Pneumatic Prototype Elevator Controlled by PLC

Jamal Abdul-Kareem; Hatem Kareem; Athraa Sabeeh

Volume 33, 8A , October 2015, , Page 1986-1998

https://doi.org/10.30684/etj.2015.108840

Abstract
  The current paper presents a new simple and clear and implementation method for prototype Electro-pneumatic prototype elevator system. The controller used for the prototype was implemented ...  Read More ...
Modeling of DC Elevator Motor Drive forMid-rise Building
Modeling of DC Elevator Motor Drive forMid-rise Building

Jamal A. Mohammed; Ahlam L. Shuraiji

Volume 31, Issue 12 , August 2013, , Page 2320-2342

https://doi.org/10.30684/etj.31.12A.10

Abstract
  An elevator is a platform, either open or enclosed, used for lifting people or freight to upper floors within a building. Elevators are a standard part of any tall commercial or residential ...  Read More ...