What is Back EMF in DC Motors? - Another Teaching Moment | DigiKey
In this video, the relationship between current and magnetic flux creating back electromotive force is discussed as well as the left-hand and right-hand rules used for determining magnetic field direction and current flow.
Part List
| 画像 | メーカー品番 | 商品概要 | 入手可能な数量 | 価格 | 詳細を表示 | |
|---|---|---|---|---|---|---|
![]() | 108100005 | GEARMOTOR 60 RPM 6V | 0 - 即時 | $1,501.08 | 詳細を表示 | |
![]() | ![]() | 121388800010A | STANDARD MOTOR 13800 RPM 12V | 0 - 即時 | $25,771.40 | 詳細を表示 |
![]() | 290-006 | GEARMOTOR 639 RPM 12V W/ 1/19 | 0 - 即時 | $3,334.00 | 詳細を表示 | |
![]() | 290-008 | GEARMOTOR 125 RPM 6V W/ 1/53 | 0 - 即時 | $3,334.00 | 詳細を表示 | |
![]() | ![]() | QBL4208-41-04-006 | STANDARD MOTOR 4000 RPM 24V | 54 - 即時 | $18,398.00 | 詳細を表示 |
![]() | ![]() | QBL4208-61-04-013 | STANDARD MOTOR 4000 RPM 24V | 20 - 即時 | $23,669.00 | 詳細を表示 |
![]() | ![]() | QBL4208-81-04-019 | STANDARD MOTOR 4000 RPM 24V | 3 - 即時 | $24,801.00 | 詳細を表示 |
![]() | ![]() | QBL4208-100-04-025 | STANDARD MOTOR 4000 RPM 24V | 3 - 即時 | $32,188.00 | 詳細を表示 |
![]() | ![]() | QBL5704-94-04-032 | STANDARD MOTOR 4000 RPM 36V | 0 - 即時 | $31,222.00 | 詳細を表示 |
![]() | ![]() | QBL5704-116-04-042 | STANDARD MOTOR 4000 RPM 36V | 5 - 即時 | $35,562.00 | 詳細を表示 |
![]() | ![]() | PD42-1-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - 即時 | See Page for Pricing | 詳細を表示 |
![]() | ![]() | PD42-1-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - 即時 | See Page for Pricing | 詳細を表示 |
![]() | ![]() | PD42-2-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - 即時 | See Page for Pricing | 詳細を表示 |
![]() | ![]() | PD42-2-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 3 - 即時 | $71,923.00 | 詳細を表示 |
![]() | ![]() | PD42-3-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 2 - 即時 | $70,070.00 | 詳細を表示 |
![]() | ![]() | PD42-3-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - 即時 | $66,086.00 | 詳細を表示 |
![]() | ![]() | QBL4208-100-04-025-1K | STANDARD MOTOR 4000 RPM 24V | 16 - 即時 | $48,505.00 | 詳細を表示 |
![]() | ![]() | QBL4208-61-04-013-1K | STANDARD MOTOR 4000 RPM 24V | 32 - 即時 | $40,376.00 | 詳細を表示 |
![]() | 1075 | SQUARE FORCE-SENSITIVE RESISTOR | 0 - 即時 | $1,528.00 | 詳細を表示 |





















