Dynamic weighing controller for elevator

Application Number: 00111671
Application Date: 2000.02.12
Publication Number: 1263860
Publication Date: 2000.08.23
Priority Information:
International: B66B1/28
Applicant(s) Name: Li Chuntao
Inventor(s) Name: Li Chuntao
Patent Agency Code: 00000
Patent Agent:
Abstract A dynamic weighing controller for elevator is composed of sensor and controller. Said sensor consists of serially connected differential transformer for collecting the data about the weight variation of elevator cage, dynamic weighing operational unit and interface. Said controller is composed of microprocessor, monitor, EEPROM, ZPSD211R and drive amplifier. It serves to make elevator run smoothly, effectively, safely and reliable and realize non-linear compensation.