81835 ⎘
Control systems of elevators in general; Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on driving gear, e.g. acting on power electronics, on inverter or rectifier controlled motor with AC powered elevator drive
SAFETY TORQUE OFF DEVICE FOR INTERRUPTING THE GENERATION OF TORQUE BY AN ELEVATOR INSTALLATION DRIVE MACHINE SUPPLIED BY A POWER SUPPLY DEVICE
#2SYSTEMS AND METHODS FOR BATTERY MANAGEMENT OF SUBJECT LIFT UNITS
#3SAFE TORQUE OFF USING DIGITAL ISOLATOR
#4ELEVATOR ELECTRONIC UNIT AND ASSOCIATED ELEVATOR SYSTEM, METHOD FOR SECURE SOFTWARE UPDATE AND METHOD FOR A DOWNSTREAM SECURITY CHECK
#5CONVEYANCE SYSTEM WITH REGENERATIVE DRIVE
#6DRIVE OF AN ELEVATOR SYSTEM
#7SAFETY TORQUE OFF DEVICE FOR INTERRUPTING THE GENERATION OF TORQUE BY AN ELEVATOR INSTALLATION DRIVE MACHINE SUPPLIED BY A POWER SUPPLY DEVICE
#8Method for reducing thermal stress of a power semiconductor switch, an electrical converter unit and an elevator
#9Semiconductor device, inverter circuit, drive device, vehicle, and elevator
#10Semiconductor device, inverter circuit, drive device, vehicle, and elevator
#11Semiconductor device, inverter circuit, drive device, vehicle, and elevator
#12Semiconductor device, inverter circuit, driving device, vehicle, and elevator
#13METHOD FOR OPERATING A LIFT SYSTEM
#14REGENERATIVE DRIVE
#15Method for determining rotor position of electric motor, elevator and electrical converter unit
#16Electric linear motor, elevator and method for controlling rotation of a mover with respect to a stator beam of an electric linear motor
#17Electric linear motor, elevator and method for controlling rotation of a mover with respect to a stator beam of an electric linear motor
#18ELECTRIC LINEAR MOTOR AND ELEVATOR
#19Rescue/Evacuation Self-Testing System For Traction Elevators
#20Decentralized power management in an elevator system
#21POWER SUPPLY TO AC LOADS DURING POWER SOURCE FAILURE IN ELEVATOR SYSTEM
#22REGENERATIVE ELECTRICAL POWER SUPPLY FOR ELEVATORS
#23ARRANGEMENT AND METHOD FOR CHANGING A DIRECTION OF MOVEMENT OF AN ELEVATOR CAR OF AN ELEVATOR, AND THE ELEVATOR THEREOF
#24Control device for elevator
#25Motor control system and motor control method
#26Elevator drive control during power disruption
#27Single phase operation of three phase regenerative drives
#28Wireless power transfer arrangement for an elevator car and an elevator
#29Method for performing a manual drive in an elevator after mains power-off
#30Current cut-off arrangement of an elevator
#31Elevator energy solution
#32Rescue control and method of operating an elevator system including a permanent magnet (PM) synchronous motor drive system
#33Elevator automatic rescue and energy-saving device and control method for same and super capacitor module
#34Elevator system including a permanent magnet (PM) synchronous motor drive system
#35Conveyance system having paralleled drives
#36Regenerative electrical power supply for elevators
#37ELEVATOR SYSTEM BATTERY OUTPUT CONTROL
#38Elevator wireless power transfer system
#39Electromagnetic propulsion system having a wireless power transfer system
#40Dual three-phase electrical machine and drive with negligible common-mode noise
#41Control strategies for multilevel line regenerative drive
#42Multilevel drive half DC bus power supplies
#43Low profile drive unit for elevator system
#44Elevator car speed control in a battery powered elevator system
#45Elevator speed control
#46Drive control device for drive system including vertical carrier machine
#47Elevator system using dynamic braking
#48Method and elevator assemblies limiting loading of elevators by modifying movement magnitude value
#49Determination of the position of the rotor of an electric machine
#50CONTROL DEVICE FOR ELEVATOR
#51Operation of a three-phase regenerative drive from mixed DC and single phase AC power sources
#52Method of determining state of charge of energy storage system
#53Determination of the position of the rotor of an electric machine
#54Limitation of the loading of a power source
#55Electric motor drive
#56Elevator system with regulated input power
#57Fail-safe power control apparatus
#58Fail-safe power control apparatus with controllable change-over switches
#59Elevator system including regenerative drive and rescue operation circuit for normal and power failure conditions
#60Elevator motor drive tolerant of an irregular power source
#61Elevator power system
#62Control device for elevator
#63Elevator Drive
#64Elevating machine control apparatus
#65Control device
#66Elevator control device
#67Energy storage system for elevators
#68Elevator device
#69Control device without a speed sensor for controlling speed of a rotating machine driving an elevator
#70Speed control method of elevator-purpose inverter and speed control apparatus thereof
#71Method and system for stopping elevators using AC motors driven by static frequency converters
#72Elevator system using a supercapacitor as a backup power source
#73Elevator controller
#74Power supply for elevator systems having variable speed drives