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
| 圖片 | 製造商零件編號 | 說明 | 現有數量 | 價格 | 查看詳情 | |
|---|---|---|---|---|---|---|
![]() | 108100005 | GEARMOTOR 60 RPM 6V | 0 - 即時供貨 | $73.43 | 查看詳情 | |
![]() | ![]() | 121388800010A | STANDARD MOTOR 13800 RPM 12V | 0 - 即時供貨 | $1,260.64 | 查看詳情 |
![]() | 290-006 | GEARMOTOR 639 RPM 12V W/ 1/19 | 0 - 即時供貨 | $163.09 | 查看詳情 | |
![]() | 290-008 | GEARMOTOR 125 RPM 6V W/ 1/53 | 0 - 即時供貨 | $163.09 | 查看詳情 | |
![]() | ![]() | QBL4208-41-04-006 | STANDARD MOTOR 4000 RPM 24V | 18 - 即時供貨 | $792.44 | 查看詳情 |
![]() | ![]() | QBL4208-61-04-013 | STANDARD MOTOR 4000 RPM 24V | 36 - 即時供貨 | $999.58 | 查看詳情 |
![]() | ![]() | QBL4208-81-04-019 | STANDARD MOTOR 4000 RPM 24V | 4 - 即時供貨 | $1,047.39 | 查看詳情 |
![]() | ![]() | QBL4208-100-04-025 | STANDARD MOTOR 4000 RPM 24V | 3 - 即時供貨 | $1,359.29 | 查看詳情 |
![]() | ![]() | QBL5704-94-04-032 | STANDARD MOTOR 4000 RPM 36V | 5 - 即時供貨 | $1,318.50 | 查看詳情 |
![]() | ![]() | QBL5704-116-04-042 | STANDARD MOTOR 4000 RPM 36V | 0 - 即時供貨 | $1,510.71 | 查看詳情 |
![]() | ![]() | PD42-1-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - 即時供貨 | See Page for Pricing | 查看詳情 |
![]() | ![]() | PD42-1-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - 即時供貨 | See Page for Pricing | 查看詳情 |
![]() | ![]() | PD42-2-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - 即時供貨 | See Page for Pricing | 查看詳情 |
![]() | ![]() | PD42-2-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 3 - 即時供貨 | $3,082.61 | 查看詳情 |
![]() | ![]() | PD42-3-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 2 - 即時供貨 | $3,427.55 | 查看詳情 |
![]() | ![]() | PD42-3-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - 即時供貨 | $3,232.64 | 查看詳情 |
![]() | ![]() | QBL4208-100-04-025-1K | STANDARD MOTOR 4000 RPM 24V | 16 - 即時供貨 | $2,048.44 | 查看詳情 |
![]() | ![]() | QBL4208-61-04-013-1K | STANDARD MOTOR 4000 RPM 24V | 38 - 即時供貨 | $1,705.04 | 查看詳情 |
![]() | 1075 | SQUARE FORCE-SENSITIVE RESISTOR | 0 - 即時供貨 | $60.70 | 查看詳情 |























