Frequency inverter in construction elevator solution
Construction elevator system Introduction
In the modern High-rise building construction, the construction elevator is the most important equipment which is used in big-scale tower crane.
Generally, the construction elevator can be divided into three kinds...
AC DRIVE INVERTER FOR PAPER MACHINES
Technical Requirements:The paper machine consists of head-box, filter, pressing part, drying part, calendering, paper winder, etc. The main drive electric control system is a speed chain coordination system made of multi-transmission points.A fixed transmission...
CURRENT VECTOR AC DRIVES FOR CENTRIFUGAL DEHYDRATOR
Application Technical Requirements:1. The centrifugal dehydrator produces the centrifugal force through high speed rotation to remove water of materials in the stainless steel cylinder. It is widely used for textile, printing, ceramics, chemical...
FREQUENCY INVERTER DRIVE FOR GLASS TEMPERING FURNACE BLOWER CONTROL
Production processes:Heating the glass in the furnace before softened, it will be removed to the cooling workshop for fulfilling the process of tempering by quick air cooling, and then blowing the glass continuously until it reaches the normal temperature....
VARIABLE FREQUENCY DRIVE FOR CNC MACHINE SOLUTION
CNC machine IntroductionThe main motion of CNC machine is rotation motion of main spindle via chuck or apex drives work piece, is used to transmission and speed governing via motor drives gearbox. During machining process, usually there is a requirement...
VARIABLE FREQUENCY DRIVE FOR CONSTANT PRESSURE WATER SUPPLY
In water supply system, constant pressure water supply refers to the control mode which controls the outlet pressure within the setting value by detecting the pipe and network pressure when the water amount in the pipe and network changes. Usually, when...
VARIABLE SPEED DRIVE FOR SUCKER ROD PUMPS IN OIL DRILLER
Application introductionSucker rod pumps are widely used in the oil industry. Sucker rod pump is a modified four-bar linkage, the whole structure just like a balance, one side is pumping load, and another side is the counterweight load for balancing....
VARIABLE FREQUENCY DRIVE FOR WINDING SOLUTION TO REPLACE TORQUE MOTOR
Technical Requirements:The features torque motor: softer mechanical feature. When the setting torque is greater than the load torque, it will accelerate automatically, vice versa, when the setting torque is less than the load torque, it will decelerate...