| 摘要 |
A blower motor assembly having a variable speed motor that is suitable for replacing a PSC motor in a residential HVAC (heating, ventilation, and air conditioning) system The blower motor assembly includes a variable speed motor and motor controller, a first power input for receiving a plurality of AC power signals from a control device for use in determining an operating parameter for the motor, and a second power input for receiving AC power from an AC power source for powering the motor controller even when no AC power signals are received by the first power input. |
