PURPOSE: To reduce a labor of maintenance persons for rescuing of passengers by stopping a car safely and rapidly at the nearest story floor or an area accessible to a door when any fault occurs during the operation so as to eliminate confined fault generated at stoppage between story floors.
CONSTITUTION: An emergency brake control device for elevator comprises a judgment means 1 which takes in an abnormal signal 10 from an abnormality detector means 8 and judge whether or not an elevator should be stopped urgently, a story floor decision means 2 which, based on judgment, speed signals 13, car position signals 14, etc., determines the stoppable nearest story floor, and a brake instruction means 3 which, based on the decision, speed signals 13, car position signals 14, etc., calculates braking timing and a degree of deceleration and outputs a braking instruction 11 or a control means 4 which outputs a braking force control instruction 17. Then the brake instruction means 3, etc., output a door opening signal 15 and a story floor signal 16.
INABA HIROMI
NAGASE HIROSHI
ITO MASANOBU
