DRIVE UNIT OF BRUSHLESS DC MOTOR, AND VENTILATION AIR BLOWER MOUNTED WITH IT

• Main Authors: SHIRAISHI MATSUO, ITO HARUMOTO
• Format: Patent
• Language: English
• Published: 04.06.2009
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

PROBLEM TO BE SOLVED: To stably ventilate a brushless DC motor for a long period of time by using a slight wind volume, to surely detect the step-out of the brushless DC motor and stop it even if the brushless DC motor is stepped out and stopped, and to reduce the size and cost of a ventilation air...