PROBLEM TO BE SOLVED: To provide a switched reluctance motor and an electric cart capable of suppressing torque reduction and startability deterioration while improving a space factor of windings.SOLUTION: When a basic step angle is denoted as θstep, a salient pole angle of a stator salient pole is denoted as θs, an angle between circumferential distal ends of respective ridge portions 35 is denoted as θr, a separation angle between root portions 35a of the ridge portions 35 is denoted as θr1, and a coefficient is denoted as A, the basic step angle θstep, the salient pole angle θs, the angle θr between the circumferential distal ends, the separation angle θr1, and the coefficient A are so set as to satisfy θr-θr1=A(θstep-θs), {(A-2)θstep+θr1}/A<θs<θstep, 2≤A≤8.SELECTED DRAWING: Figure 3
【課題】巻線の占積率を向上させつつ、トルクの低下、起動性の低下を抑制できるスイッチトリラクタンスモータおよび電動カートを提供する。【解決手段】基本ステップ角をθstepとし、ステータ突極の突極角をθsとし、各凸条部35の周方向先端間の角度をθrとし、各凸条部35の根元部35a間の離間角度をθr1とし、係数をAとしたとき、基本ステップ角θstep、突極角θs、周方向先端間の角度θr、離間角度θr1、および係数Aは、θr−θr1=A(θstep−θs)、{(A−2)θstep+θr1}/A<θs<θstep、2≦A≦8を満たすように設定されている。【選択図】図3
SWITCHED RELUCTANCE MOTOR AND ELECTRIC CART
スイッチトリラクタンスモータおよび電動カート
2017-03-30
Patent
Electronic Resource
Japanese