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
| 图片 | 制造商零件编号 | 描述 | 可供货数量 | 价格 | 查看详情 | |
|---|---|---|---|---|---|---|
![]() | 108100005 | GEARMOTOR 60 RPM 6V | 0 - 立即发货 | $12.34 | 查看详情 | |
![]() | ![]() | 121388800010A | STANDARD MOTOR 13800 RPM 12V | 0 - 立即发货 | $211.94 | 查看详情 |
![]() | 290-006 | GEARMOTOR 639 RPM 12V W/ 1/19 | 0 - 立即发货 | $27.42 | 查看详情 | |
![]() | 290-008 | GEARMOTOR 125 RPM 6V W/ 1/53 | 0 - 立即发货 | $27.42 | 查看详情 | |
![]() | ![]() | QBL4208-41-04-006 | STANDARD MOTOR 4000 RPM 24V | 47 - 立即发货 | $151.30 | 查看详情 |
![]() | ![]() | QBL4208-61-04-013 | STANDARD MOTOR 4000 RPM 24V | 22 - 立即发货 | $190.83 | 查看详情 |
![]() | ![]() | QBL4208-81-04-019 | STANDARD MOTOR 4000 RPM 24V | 3 - 立即发货 | $199.95 | 查看详情 |
![]() | ![]() | QBL4208-100-04-025 | STANDARD MOTOR 4000 RPM 24V | 3 - 立即发货 | $259.51 | 查看详情 |
![]() | ![]() | QBL5704-94-04-032 | STANDARD MOTOR 4000 RPM 36V | 4 - 立即发货 | $251.73 | 查看详情 |
![]() | ![]() | QBL5704-116-04-042 | STANDARD MOTOR 4000 RPM 36V | 3 - 立即发货 | $292.45 | 查看详情 |
![]() | ![]() | PD42-1-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - 立即发货 | See Page for Pricing | 查看详情 |
![]() | ![]() | PD42-1-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - 立即发货 | See Page for Pricing | 查看详情 |
![]() | ![]() | PD42-2-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - 立即发货 | See Page for Pricing | 查看详情 |
![]() | ![]() | PD42-2-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 3 - 立即发货 | $518.25 | 查看详情 |
![]() | ![]() | PD42-3-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 2 - 立即发货 | $576.24 | 查看详情 |
![]() | ![]() | PD42-3-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - 立即发货 | $543.47 | 查看详情 |
![]() | ![]() | QBL4208-100-04-025-1K | STANDARD MOTOR 4000 RPM 24V | 17 - 立即发货 | $391.07 | 查看详情 |
![]() | ![]() | QBL4208-61-04-013-1K | STANDARD MOTOR 4000 RPM 24V | 44 - 立即发货 | $325.54 | 查看详情 |
![]() | 1075 | SQUARE FORCE-SENSITIVE RESISTOR | 0 - 立即发货 | $10.20 | 查看详情 |























