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14 Questions

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Need help with the BLDC drive inverter circuit problem

inverter brushless-dc-motor

Aug 14 '15 at 2:02 roTor-roTor 361

votes

answer

views

MOSFET Gate-Source protection question

Aug 24 '15 at 9:28 zebonaut 17.2k

votes

answers

368

views

What are the purpose of C38 to C51 in this design?

brushless-dc-motor mosfet-driver

Aug 22 '16 at 15:45 Olin Lathrop 298k

votes

answer

views

DC motor speed vs PWM duty cycle

pwm dc-motor speed duty-cycle

Apr 19 at 19:15 Otávio Borges 128

votes

answers

views

Why is the motor phase current like this in six-step BLDC drive?

inverter brushless-dc-motor

Mar 6 '18 at 6:15 Nick 11

votes

answer

274

views

Magnet encoder accuracy problem

encoder

Aug 28 '17 at 12:05 Community♦ 1

votes

answers

views

MOSFET selection for BLDC motor drive

brushless-dc-motor component-selection mosfet-driver

Feb 29 '16 at 22:54 Community♦ 1

vote

answers

views

Strange op-amp circuit using LM324

operational-amplifier

Dec 8 '16 at 9:39 Vladimir Cravero 14.9k

vote

answers

views

A strange problem in BLDC motor drive: PWM frequency and duty cycle go wired

pwm brushless-dc-motor

May 17 '16 at 1:45 roTor-roTor 361

votes

answer

107

views

Can anyone tell me what the IC is?

led integrated-circuit

Apr 22 '19 at 7:30 roTor-roTor 361

votes

answers

112

views

what is the component with the circle mark?

infrared

Feb 1 '19 at 7:37 winny 6,964

votes

answers

views

Adjustable LDO output became unregulated

load ldo

Sep 14 '17 at 5:23 Tony Stewart Sunnyskyguy EE75 101k

votes

answer

608

views

floating inverter output causing over circuit protection?

inverter brushless-dc-motor

Sep 2 '16 at 2:06 roTor-roTor 361

votes

answers

413

views

Push power assisted trolley with one finger

power motor control

Mar 9 '15 at 13:53 WhatRoughBeast 54.4k

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14 Questions

Need help with the BLDC drive inverter circuit problem

MOSFET Gate-Source protection question

What are the purpose of C38 to C51 in this design?

DC motor speed vs PWM duty cycle

Why is the motor phase current like this in six-step BLDC drive?

Magnet encoder accuracy problem

MOSFET selection for BLDC motor drive

Strange op-amp circuit using LM324

A strange problem in BLDC motor drive: PWM frequency and duty cycle go wired

Can anyone tell me what the IC is?

what is the component with the circle mark?

Adjustable LDO output became unregulated

floating inverter output causing over circuit protection?

Push power assisted trolley with one finger