Easy peasy
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Today, 00:47if you are asking this sort of question - you are going to have real trouble getting this ckt going ...22 replies | 896 view(s) -
Yesterday, 09:05you show a centre tapped output in the schematic above, are you saying 21 x 0.55 dia = 5mm^2, OK, but if you have a simple sec over pri wdg...5 replies | 309 view(s)
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Yesterday, 03:49Are the cores moving in the Tx? what is the gap you have used? how slow is the soft start?22 replies | 896 view(s)
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Yesterday, 03:47you haven't - in the schematic, connected the the CT of the Tx to the zero volt of the output caps...! this will cause problems ... you...5 replies | 309 view(s)
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3rd December 2019, 03:12Easy peasy replied to a thread Iran Core Transformator No Load Current (Core material) in Power Electronicstype B may be thinner lams or toroidal...? = lower losses or more turns on pri wdg ...3 replies | 196 view(s)
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2nd December 2019, 09:42soft start cap needs to be bigger for a longer soft start - say 1uF and 470ohm current limit R in series how do you know that the phasing is...22 replies | 896 view(s)
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1st December 2019, 20:04given the total capacitive loading on the sec's - you need a much longer soft start ... - - - Updated - - - however - transformer...22 replies | 896 view(s)
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1st December 2019, 01:47a proper soft start ckt would be a good idea ...22 replies | 896 view(s)
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1st December 2019, 01:46you can't use current mode with an half bridge - time to do a little research ...5 replies | 309 view(s)
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30th November 2019, 21:05It is better to use TimerOne Arduino library and set it up for 2ms or 3ms interrupt and refresh the display in the ISR (interrupt service routine or...9 replies | 689 view(s) -
30th November 2019, 19:03baileychic replied to a thread [PIC] MikroC for PIC32 PIC32MZ MCU Clock Frquency [MHz] bug? in MicrocontrollersWhatever be the Oscillator frequency the Delay_ms(1) function is coded to generate 1ms delay and Delay_us(1) to generate 1us. Doesn't the function...3 replies | 320 view(s)
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29th November 2019, 21:16impossible to assist without seeing the real ckt and the output side - is you diode & mosfet well heatsunk ...?22 replies | 896 view(s)
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29th November 2019, 08:49Hello, 600 watts out = 60ADC in, so the turns ratio needs to be at least 1:10 ( 10V to 100V ) more to allow for losses. push-pull is OK...2 replies | 154 view(s)
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29th November 2019, 00:12is the diode/cap the right way round on the sec side - i.e. Tx phasing ... ? - - - Updated - - - also try a 22 ohm gate resistor - ...22 replies | 896 view(s)
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28th November 2019, 20:24Easy peasy replied to a thread Seeking: 3400uF 50VAC or greater low loss, tan-delta < 0.01 say in Power ElectronicsCAP: I0600L9500UKN4BFE3N, 1000pcs, FOB price USD25.00/EACH Sheng Ye Electric Co., Ltd, Add：No.4, Lunjiao Xinxi 4th Road, Shunde, Foshan City,...4 replies | 313 view(s)
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28th November 2019, 09:06Easy peasy replied to a thread Converting AF oscillator to use discrete components in Analog Circuit Designyou could replace the op-amp with the bjt equiv - long tailed pair etc ... about 7 xtors6 replies | 462 view(s)
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28th November 2019, 09:02Easy peasy replied to a thread Why BJT is used for voltage reference and not CMOS in Analog Circuit Designthat's what I said ...4 replies | 246 view(s)
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28th November 2019, 01:42Easy peasy replied to a thread DC-DC Switched-Mode Power Supply System in Analog Integrated Circuit (IC) Design, Layout and Fabricationlikely comparator output at low volts ...1 replies | 262 view(s)
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27th November 2019, 23:31Easy peasy replied to a thread Why BJT is used for voltage reference and not CMOS in Analog Circuit DesignBJT = lower noise & because of development = more stable over temp ...4 replies | 246 view(s)
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26th November 2019, 23:19Check the data sheets on your super caps - only the very best ones - read expensive - have low internal ESR. for 3kW 24Vin this is 125...2 replies | 256 view(s)
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26th November 2019, 22:04Easy peasy started a thread Seeking: 3400uF 50VAC or greater low loss, tan-delta < 0.01 say in Power ElectronicsHello All, Am seeking some caps for a power filter at low voltage AC, per the title. Would consider 3 x 1200uF or even 5 x 680...4 replies | 313 view(s)
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26th November 2019, 04:42the same formulae apply for 2.5A rms = 3.6Apk for 325V, R = 90 ohms, say 82 ohm, C can be 470nF 275Vac X225 replies | 867 view(s)
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26th November 2019, 02:52respectfully 10A into 220ohm at instant of relay opening is 2200 V so arcing will occur across relay contact ...25 replies | 867 view(s)
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26th November 2019, 00:21For 230Vac application a 275V MOV will start to clamp at around 700V - this is probably the best bet across the relay terminals, if...25 replies | 867 view(s)
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25th November 2019, 20:22Easy peasy replied to a thread Rectifier diodes with bypass capīs & gounding speaker basketīs in Hobby Circuits and Small Projects Problems119kHz - that's pretty good - agreed the odds of the diode noise making any perceived difference to anything are pretty close to nil ( 1...23 replies | 1071 view(s)
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25th November 2019, 10:07Okay, your method gives very perfect and constant results. Thank you. #define _BREAKPOINTS_PROTEUS 1 #define _RESET 0...35 replies | 1335 view(s)
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25th November 2019, 09:39You mean Irms = sqrt((double)(meanValuesSaved / 20)) * 0.026393581; ??? if(!TMR4ON_bit) {35 replies | 1335 view(s)
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25th November 2019, 07:47I implemented a rough code for the True RMS method using interrupts and it works fine somewhat. There is one issue though that is in ADC ISR if I do...35 replies | 1335 view(s)
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25th November 2019, 01:53Easy peasy replied to a thread Rectifier diodes with bypass capīs & gounding speaker basketīs in Hobby Circuits and Small Projects Problemssnubbers across each diode allow you to increase the total snubber power to round off the sharp edges ... also it is right where the high dv/dt ...23 replies | 1071 view(s)
About Easy peasy
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- founder MagnetPowerNZ Ltd
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- Melbourne
- Occupation:
- engineer
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