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
| Bilde | Manufacturer Part Number | Beskrivelse | Tilgjengelig antall | Pris | Vis detaljer | |
|---|---|---|---|---|---|---|
![]() | 108100005 | GEARMOTOR 60 RPM 6V | 0 - Immediate | $84.20 | Vis detaljer | |
![]() | ![]() | 121388800010A | STANDARD MOTOR 13800 RPM 12V | 0 - Immediate | $1,445.56 | Vis detaljer |
![]() | 290-006 | GEARMOTOR 639 RPM 12V W/ 1/19 | 0 - Immediate | $187.01 | Vis detaljer | |
![]() | 290-008 | GEARMOTOR 125 RPM 6V W/ 1/53 | 0 - Immediate | $187.01 | Vis detaljer | |
![]() | ![]() | QBL4208-41-04-006 | STANDARD MOTOR 4000 RPM 24V | 45 - Immediate | $1,031.98 | Vis detaljer |
![]() | ![]() | QBL4208-61-04-013 | STANDARD MOTOR 4000 RPM 24V | 20 - Immediate | $1,327.61 | Vis detaljer |
![]() | ![]() | QBL4208-81-04-019 | STANDARD MOTOR 4000 RPM 24V | 3 - Immediate | $1,391.13 | Vis detaljer |
![]() | ![]() | QBL4208-100-04-025 | STANDARD MOTOR 4000 RPM 24V | 3 - Immediate | $1,805.48 | Vis detaljer |
![]() | ![]() | QBL5704-94-04-032 | STANDARD MOTOR 4000 RPM 36V | 6 - Immediate | $1,751.31 | Vis detaljer |
![]() | ![]() | QBL5704-116-04-042 | STANDARD MOTOR 4000 RPM 36V | 9 - Immediate | $1,994.74 | Vis detaljer |
![]() | ![]() | PD42-1-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | See Page for Pricing | Vis detaljer |
![]() | ![]() | PD42-1-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | See Page for Pricing | Vis detaljer |
![]() | ![]() | PD42-2-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | See Page for Pricing | Vis detaljer |
![]() | ![]() | PD42-2-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 3 - Immediate | $3,534.81 | Vis detaljer |
![]() | ![]() | PD42-3-1670-CANOPEN | SERVOMOTOR 4000 RPM 24V | 2 - Immediate | $3,930.35 | Vis detaljer |
![]() | ![]() | PD42-3-1670-TMCL | SERVOMOTOR 4000 RPM 24V | 0 - Immediate | $3,706.85 | Vis detaljer |
![]() | ![]() | QBL4208-100-04-025-1K | STANDARD MOTOR 4000 RPM 24V | 21 - Immediate | $2,720.71 | Vis detaljer |
![]() | ![]() | QBL4208-61-04-013-1K | STANDARD MOTOR 4000 RPM 24V | 39 - Immediate | $2,264.73 | Vis detaljer |
![]() | 1075 | SQUARE FORCE-SENSITIVE RESISTOR | 0 - Immediate | $85.69 | Vis detaljer |























