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Power Semiconductors

Hitachi

MOTOR CONTROL

ISSUE 21(Aug. 2004 issue)(PDF format,228KBytes)
Board Size & System Cost Advantages of the Hitachi Integrated ECN303x BLDC Solution versus A MicroController (Discrete) BLDC Solution
ISSUE 20(Feb. 2004 issue)(PDF format,229KBytes)
BLDC Motor Drive Over Current Protection
(Iイt Overload)-Part 4
ISSUE 19(Jan. 2004 issue) (PDF format,80KBytes)
BLDC Motor Drive Over Current Protection
(Over Current Faults)-Part 3
ISSUE 18(Nov. 2003 issue)(PDF format,107KBytes)
BLDC Motor Drive Over Current Protection
(Over Current Faults)-Part 2
ISSUE 17(Oct. 2003)(PDF format,103KBytes)
BLDC Motor Drive Over Current Protection
(Over Current Faults)-Part 1
ISSUE 16(Sept. 2003)(PDF format,182KBytes)
Introduction to BLDC Motor Drive Power Stage Design - Part 6
The Gate Drive Function ( 2 of 2 Parts )
ISSUE 15(Jul. 2003)(PDF format,103KBytes)
Introduction to BLDC Motor Drive Power Stage Design - Part 5
The Gate Drive Function ( 1 of 2 Parts )
CROSS REFERENCE(Jul. 2003 issue)(PDF format,124KBytes)
Key Phrase Cross Reference for Tech Tips 1 through 14
ISSUE 14(May 2003 issue)(PDF format,116KBytes)
Introduction to BLDC Motor Drive Power Stage Design - Part 4
ISSUE 13(Apr. 2003 issue)(PDF format,292KBytes)
Introduction to BLDC Motor Drive Power Stage Design - Part 3
ISSUE 12(Mar. 2003 issue)(PDF format,258KBytes)
Introduction to BLDC Motor Drive Power Stage Design - Part 2
ISSUE 11(Feb. 2003 issue)(PDF format,278KBytes)
Introduction to BLDC Motor Drive Power Stage Design - Part 1
ISSUE 10(Nov. 2002 issue)(PDF format,761KBytes)
Emulating 3-Phase Hall Signals for Testing BLDC Motor Controls
ISSUE 9(Oct. 2002 issue)(PDF format,304KBytes)
Implementing Single Chip Safe Direction Reversal and TACH Pulse
ISSUE 8(Sept. 2002 issue)(PDF format,254KBytes)
BLDC Command Signal Isolation
ISSUE 7(Aug. 2002 issue)(PDF format,234KBytes)
BLDC Power BUS Under/Over Voltage Protection
ISSUE 6(Jul. 2002 issue)(PDF format,210KBytes)
BLDC Motor - Safe Direction Reversal
ISSUE 5(Jun. 2002 issue)(PDF format,300KBytes)
Introduction to BLDC Motor Torque Control Part3
ISSUE 4a(May 2002 issue)(PDF format,137KBytes)
Reference Information on Modulator Stability
ISSUE 4(May 2002 issue)(PDF format,211KBytes)
Introduction to BLDC Motor Torque Control Part2
ISSUE 3(Apr. 2002 issue)(PDF format,275KBytes)
Introduction to BLDC Motor Torque Control
ISSUE 2(Mar. 2002 issue)(PDF format,482KBytes)
Brushless DC Permanent Magnet Motor Braking Circuits
ISSUE 1(Feb. 2002 issue)(PDF format,238KBytes)
Motor Soft-Start
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