Easy peasy
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Today, 20:29you are using a PIC uP? they are notorious for susceptibility to RFI - i.e. large relays / reclosers closing & opening - I hope the...28 replies | 612 view(s) -
Today, 19:25Now I want to code the ISR method which gets the RMS value for the 8 channels. So, what is the best method to take readings using ISR which...28 replies | 612 view(s) -
Today, 15:34Yes, I will take care of this. There will be a piece of code that monitors if the fault exists for a set period of time and if yes then it will...28 replies | 612 view(s)
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Today, 15:13The pk-to-pk method using Isr has been implemented by me and it works perfectly in Proteus. Here is the code and the simulation result. Now I...28 replies | 612 view(s)
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Today, 10:48@Klaus I will follow and implement your recommendations while I will implement the ISR method tonight. For now I am still trying to get my new...28 replies | 612 view(s)
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Today, 08:09@Klaus As now I prefer RMS value finding for current how can I do these without processing the raw data? Is there a way to do it? compare...28 replies | 612 view(s)
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Today, 06:53sounds like a plan ...28 replies | 612 view(s)
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Today, 06:49What should be the minimum delay between switching channels of ADG731? Currently, in the new code, I am using 1us. I am now trying to implement...28 replies | 612 view(s)
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Today, 02:46often the inputs have diodes to Vcc & Vee for protection ... - - - Updated - - - ditto for the o/p pins ...3 replies | 191 view(s)
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Yesterday, 20:00Easy peasy replied to a thread SMPS connection in three independent power source. in Power ElectronicsYou can rectify the 3 ac sources and then parallel them ( fuses..! ) as long as they don't share any common neutral on the AC side the PI ...2 replies | 179 view(s)
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Yesterday, 19:56Easy peasy replied to a thread Current increase electrolytic cell in Elementary Electronic QuestionsThe major effect is warming - as the liquids heat up -the conductivity increases and the current goes up - and it heats more ...! - it is a...6 replies | 305 view(s)
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Yesterday, 18:07without load and soft start it will always overshoot at startup on the output and stay there for ages - this is your problem, if you choose to...13 replies | 292 view(s)
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Yesterday, 14:03I tried to implement a non-interrupt based code for 8x channels and it somewhat works. There are some glitches that are some channels values...28 replies | 612 view(s)
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Yesterday, 09:55you cannot have Vout < Vin due to the diode - you need to have a load on the o/p to test properly ...13 replies | 292 view(s)
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Yesterday, 09:53you cannot have Vout < Vin due to the diode - you need to have a load on the o/p to test properly ...28 replies | 1198 view(s)
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Yesterday, 08:01put a load on the output ...!13 replies | 292 view(s)
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Yesterday, 07:00Easy peasy replied to a thread How to Measure Creepage Distance in PCB Routing Schematic Layout software and Simulationcreepage to earth is usually from the tab to the nearest earthed metal, input to output is as it says, creepage can be from the pins (...5 replies | 183 view(s)
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Yesterday, 06:39hello Ozzie, sorry reading code is not my long suit - I write the algorithms that are then coded by others ( less **** ups that way ) keep...28 replies | 612 view(s)
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Yesterday, 06:30respectfully, the 26 milli-ohm res has 474 watts for 135 amps only, each of the diodes has 8 watts for every 10 amps thru - so the losses mount...6 replies | 229 view(s)
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Yesterday, 06:15I will update the display once per second only. The relays if needed to be tripped has to be within 3ms after getting the rawCurrentValues. I...28 replies | 612 view(s)
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Yesterday, 05:03taking the peak in any 25mS period ( pk - pk divided by two ) should give accurate results for the peak current - a small RC filter on the...28 replies | 612 view(s)
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Yesterday, 03:18@Klaus Okay, I will try them. For now, I am trying to get 1 channel working but all I get is 0.00 as readings for all the channels...28 replies | 612 view(s)
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Yesterday, 01:53@andre_teprom Yes, that was what I was thinking but it is processor time consuming even with integer arithmetic. I need a faster method or how...28 replies | 612 view(s)
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Yesterday, 01:09@FvM Then what is the best way to measure the AC current using ACS712-05T sensor module?28 replies | 612 view(s)
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20th November 2019, 23:05current fed push pull is a good option too at low vin - keeps the current in the devices to low levels - splitting into 2 converters will...6 replies | 229 view(s)
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20th November 2019, 23:04Easy peasy replied to a thread Help with electromagnetic interference in Class E amplifier in Power ElectronicsTry designing an EMC filter to reduce feed thru to your input wires, try putting all the power electronics in a thin mild steel box and earth it at...2 replies | 133 view(s)
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20th November 2019, 22:58Yes, when the pot is set to the bottom - you will get 44.5Vout, and 4.04V out when the pot is turned to the top - in your schematic ......13 replies | 292 view(s)
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20th November 2019, 21:33I discarded application 4 as the compensation of diode Vf doesn't give correct and accurate readings. Instead, I just measured AC current...28 replies | 612 view(s)
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20th November 2019, 20:57No, that is not my issue. I don't want to measure negative current. There is a Vf of the diode. How to compensate it to get 0 to 5Amps reading...28 replies | 612 view(s)
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20th November 2019, 20:35too few volts into pin 2 perhaps? it is designed to see 2v5 from the output divider at all times .... a soft start ckt would be a good idea...28 replies | 1198 view(s)
About Easy peasy
Basic Information
Areas of Interest
- Area of specialization:
- Power Electronics
Optional Info
- Biography:
- founder MagnetPowerNZ Ltd
- Location:
- Melbourne
- Occupation:
- engineer
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