Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP10542177ApriorityCriticalpatent/JPS5439825A/en
Publication of JPS5439825ApublicationCriticalpatent/JPS5439825A/en
PURPOSE: To keep the variation rate of speed constant by reducing the variation in the resistance value of liquid resistor during constant sampling time in the range of high speed and inversely by increasing the variation in the resistance value in the low speed range, which are made continuously over full speed range.
COPYRIGHT: (C)1979,JPO&Japio
JP10542177A1977-09-021977-09-02Speed control for induction motor
PendingJPS5439825A
(en)