公共建筑和居住建筑中电梯的电气设计（Electrical design of elevators in public and residential buildings）.doc

公共建筑和居住建筑中电梯的电气设计（Electrical design of elevators in public and residential buildings） Electrical design of elevators in public and residential buildings Abstract: elevator room is generally located in the well above. The elevator shaft of the ordinary elevator can be connected or provided with an opening, and the elevator room can also be combined and used. The ladder, the engine room and other elevators ladder and the engine room of the fire elevator should be set separately. The electric control equipment is supplied by the manufacturer. The power supply, the incoming line and the control and distribution line of the electrical control equipment are provided by the installation unit. The electrical design only provides the power supply for the following electrical equipment, matching circuit breakers and distribution lines. Key words: elevator main switch; lighting socket; wiring 1 Overview The elevator room is usually located above the hoistway. The elevator shaft of the ordinary elevator can be connected or provided with an opening, and the elevator room can also be combined and used. The ladder, the engine room and other elevators ladder and the engine room of the fire elevator should be set separately. The electric control equipment is supplied by the manufacturer. The power supply, the incoming line and the control and distribution line of the electrical control equipment are provided by the installation unit. The electrical design only provides the power supply for the following electrical equipment, matching circuit breakers and distribution lines. 1) elevator main power supply; 2) lighting and ventilation between the car, the engine room and the pulley; 3) power supply socket for car top and bottom pit; 4) power supply socket between engine room and pulley; 5) lighting of hoistway; 6) alarm device. Among them, the elevator control cabinet, car lighting, car top socket and car alarm device and other electrical equipment, only matching switch and switch to t