Published:2011/3/24 21:26:00 Author:muriel | Keyword: Main schematic circuit diagram , high-voltage power supply
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Published:2011/3/24 21:29:00 Author:muriel | Keyword: System chart, high-voltage power supply
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Published:2011/3/24 21:39:00 Author:muriel | Keyword: Modified phase shift full bridge ZVS main circuit
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Published:2011/3/24 21:40:00 Author:muriel | Keyword: Modified, full bridge , phase shift , ZVS-PWM DC/DC circuit
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Published:2011/3/24 21:42:00 Author:muriel | Keyword: Modified, ZVT-PWM converter, topology
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Published:2011/3/24 21:43:00 Author:muriel | Keyword: Modified ZCT-PWM converter topology
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Published:2011/3/24 21:50:00 Author:muriel | Keyword: Flying capacitance clamped, five level, changing circuit
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Published:2011/3/24 21:47:00 Author:muriel | Keyword: Passive , lossless, buffer circuit , minimum voltage stress
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Published:2011/3/24 22:03:00 Author:muriel | Keyword: IGBT equivalent circuit, parasitic transistor
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Published:2011/3/28 1:05:00 Author:muriel | Keyword: Short-circuit protection circuit, current sensor, IGBT overcurrent
(a)electric schematic diagram
(b)PWM control circuit's output drive wave form (View)
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Published:2011/3/28 1:01:00 Author:muriel | Keyword: Wide load range , no-voltage switch, three level, DC converter
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Published:2011/3/24 22:35:00 Author:muriel | Keyword: Two-phase, ZVT-PWM , converter, topology structure chart
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Published:2011/3/25 1:43:00 Author:muriel | Keyword: Two cells, IGBT module, stray inductance
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Published:2011/3/24 22:24:00 Author:muriel | Keyword: Drive circuit , voltage-type
(a)as shown the drive circuit suitable for low frequency miniwatt drive, when the control signal Ui is high level, VT1 breakover, output voltage Uo corresponding control switch tube (IGBT) is breakover; When the control signal Ui is low level, VT2 breakover, output voltage Uo corresponding control switch tube (IGBT) be turn off.
(b) the drive circuit is shown by mosfet composition push-pull circuit, its working principle as figure (a) shows circuit. This circuit of high frequency peak value drive current can reach l0A above, it is suitable for high-power IGBT devices. (View)
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Published:2011/4/7 1:50:00 Author:Rebekka | Keyword: infrared light-emitting diode
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Published:2011/4/7 1:24:00 Author:Rebekka | Keyword: Relics anti-theft alarm
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Published:2011/4/7 1:19:00 Author:Rebekka | Keyword: Detection code and transmission
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Published:2011/4/7 1:22:00 Author:Rebekka | Keyword: Radio reception and alarm
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Published:2011/3/22 3:12:00 Author:may | Keyword: serial port
RS232 serial port circuit is shown in the following diagram:
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Published:2011/3/25 1:46:00 Author:muriel | Keyword: drive lamp, relay laden , simplify circuit diagram
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