POWER TOOL
First Claim
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1. A power tool comprising:
- a motor;
a driving circuit that supplies an electric power from a power supply to the motor;
a control part that sets a target rotation number for the motor in accordance with a mode selected from a plurality of modes, each mode having a corresponding target rotation number; and
a voltage detecting circuit that detects a voltage of the power supply,wherein the target rotation number is varied based on the detected voltage.
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Abstract
According to an aspect of the present invention, there is provided a power tool including: a motor; a driving circuit that supplies an electric power from a power supply to the motor; a control part that sets a target rotation number for the motor in accordance with a mode selected from a plurality of modes, each mode having a corresponding target rotation number; and a voltage detecting circuit that detects a voltage of the power supply, wherein the target rotation number is varied based on the detected voltage.
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Citations
9 Claims
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1. A power tool comprising:
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a motor; a driving circuit that supplies an electric power from a power supply to the motor; a control part that sets a target rotation number for the motor in accordance with a mode selected from a plurality of modes, each mode having a corresponding target rotation number; and a voltage detecting circuit that detects a voltage of the power supply, wherein the target rotation number is varied based on the detected voltage. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification