Power/Renewable Energy/EV's

• Power/Renewable Energy/EV's

  Power related discussions, Renewable Energy, energy storage, Electric Vehicles etc.

• Sticky Topics

• Electric Car Experiences

  Started by boffin on 02 Aug, 2018 20:07
  Last post by SilverSolder on 19 Apr, 2023 22:03

  Views: 308852, Replies: 527

• Topics

• Such a horrible design from Lenovo

  Started by terrance on 29 Apr, 2024 20:22
  Last post by terrance on 10 May, 2024 20:42

  Views: 1436, Replies: 29

• Flyback controller output voltage and amps under load

  Started by thomasx on 03 May, 2024 00:11
  Last post by Faringdon on 09 May, 2024 18:25

  Views: 1195, Replies: 18

• Determination of solar panel life from Power/Impedance plot?

  Started by max_torque on 04 May, 2024 10:12
  Last post by mag_therm on 09 May, 2024 01:07

  Views: 261, Replies: 2

• Where to obtain ExcellentIT Transformer Calculator Tool ?

  Started by ScoobyDoo on 06 May, 2024 17:47
  Last post by uer166 on 07 May, 2024 05:51

  Views: 213, Replies: 2

• Li-ion battery safety - charging vs standby

  Started by Circlotron on 06 May, 2024 21:55
  Last post by thm_w on 06 May, 2024 22:49

  Views: 145, Replies: 1

• Wire tracing - what to use as earth/ground in apartment?

  Started by victorhooi on 05 May, 2024 14:35
  Last post by jonpaul on 06 May, 2024 05:07

  Views: 228, Replies: 3

• Charging LiFePO4 Battery Banks

  Started by Zucca on 02 May, 2024 15:45
  Last post by f4eru on 05 May, 2024 13:09

  Views: 265, Replies: 1

• 4 out of 5 vendors are scamming people with wrong crosssection of cables

  Started by eTobey on 28 Apr, 2024 09:53
  Last post by eTobey on 05 May, 2024 13:07

  Views: 1916, Replies: 34

• Totem Pole PFC is over-hyped?

  Started by Faringdon on 27 May, 2023 17:57
  Last post by Faringdon on 03 May, 2024 19:00

  Views: 3340, Replies: 23

• TPS61021A boost regulator can't handle 50mA

  Started by hlab on 29 Apr, 2024 16:59
  Last post by __steven on 02 May, 2024 15:39

  Views: 600, Replies: 12

• Why are all Vicor PI3 modules suddenly out of stock or obsolete?

  Started by quince on 26 Apr, 2024 00:33
  Last post by quince on 30 Apr, 2024 20:15

  Views: 1050, Replies: 6

• Synchronous Buck with Schottky anti-parallel to Synch FET?

  Started by Faringdon on 23 Apr, 2024 19:24
  Last post by langwadt on 30 Apr, 2024 19:47

  Views: 812, Replies: 4

• Power supply EMC document is erroneous?

  Started by Faringdon on 19 Apr, 2024 19:34
  Last post by Faringdon on 30 Apr, 2024 18:30

  Views: 1900, Replies: 11

• Dual Complementary Rectifier PSU

  Started by virusx2 on 25 Apr, 2024 23:22
  Last post by sleepy2000 on 29 Apr, 2024 20:30

  Views: 855, Replies: 6

• DIY Battery Bank from Recycled 18650

  Started by FinOminal on 28 Apr, 2024 23:00
  Last post by BrokenYugo on 29 Apr, 2024 13:00

  Views: 518, Replies: 6

• SMPS input filter cut off frequency

  Started by Faringdon on 25 Apr, 2024 05:17
  Last post by mtwieg on 27 Apr, 2024 12:40

  Views: 901, Replies: 5

• Aussie Fast Charger Company Tritium Goes Bust

  Started by EEVblog on 24 Apr, 2024 04:35
  Last post by Marco on 26 Apr, 2024 15:38

  Views: 1222, Replies: 7

• Output Capacitor Selection for Buck Converter

  Started by white_devil_123 on 25 Apr, 2024 09:50
  Last post by Faringdon on 26 Apr, 2024 05:55

  Views: 885, Replies: 6

• Hobby BLDC ESC snsor connections

  Started by Circlotron on 18 Apr, 2024 05:28
  Last post by langwadt on 23 Apr, 2024 12:31

  Views: 1245, Replies: 5

• How to test an IR2104/2111?

  Started by DELTA67 on 17 Apr, 2024 17:57
  Last post by mtwieg on 23 Apr, 2024 12:26

  Views: 4754, Replies: 27

• high power dc-dc isolated bidirectional

  Started by madnight on 06 Apr, 2024 18:58
  Last post by Zero999 on 23 Apr, 2024 07:11

  Views: 2326, Replies: 19

• Meaning of "Single point ground"?

  Started by thomasx on 21 Apr, 2024 14:54
  Last post by Faringdon on 21 Apr, 2024 20:13

  Views: 637, Replies: 1

• DIN 41773-1

  Started by Njk on 11 Apr, 2024 12:12
  Last post by Njk on 19 Apr, 2024 13:46

  Views: 1112, Replies: 2

• Intelligent product of Switch Mode Power Supplies?

  Started by Faringdon on 18 Apr, 2024 17:21
  Last post by tggzzz on 18 Apr, 2024 21:20

  Views: 1119, Replies: 7

• Understanding Asynchronous Generators

  Started by quiteblock on 17 Apr, 2024 11:40
  Last post by woodchips on 18 Apr, 2024 08:41

  Views: 1563, Replies: 3

• Using Logic level FETs unecessarily in synchronous Buck?

  Started by Faringdon on 10 Apr, 2024 05:39
  Last post by mtwieg on 18 Apr, 2024 04:29

  Views: 3024, Replies: 29

• How does grid tied solar “know” when the grid is down?

  Started by DougSpindler on 02 Sep, 2023 23:43
  Last post by trobbins on 16 Apr, 2024 10:18

  Views: 4746, Replies: 21

• Adding max current control to isolated AC/DC flyback converter!?

  Started by thomasx on 08 Apr, 2024 22:22
  Last post by thomasx on 15 Apr, 2024 10:20

  Views: 1840, Replies: 6

• Does BMS board used with series string of 18650 cells accelerate self-discharge?

  Started by wb0gaz on 06 Apr, 2024 23:58
  Last post by ConKbot on 12 Apr, 2024 17:13

  Views: 1564, Replies: 8

• SMPS Controller datasheets and imposible to find transformers etc

  Started by dch53 on 09 Apr, 2024 01:57
  Last post by dch53 on 11 Apr, 2024 07:36

  Views: 1291, Replies: 4

• Solar Upgrade AGAIN

  Started by EEVblog on 18 Jul, 2022 00:48
  Last post by Halcyon on 10 Apr, 2024 06:32

  Views: 20742, Replies: 128

• Discrete SMPS have any advantages?

  Started by Faringdon on 01 Apr, 2024 17:32
  Last post by AnalogTodd on 08 Apr, 2024 13:55

  Views: 2188, Replies: 13

• Cummins diesel engine alternator overcharging

  Started by Evidence on 07 Apr, 2024 14:03
  Last post by floobydust on 08 Apr, 2024 01:49

  Views: 1397, Replies: 6

• Building a UPS for a house with an "off grid solar inverter"

  Started by Fflint on 31 Mar, 2024 22:20
  Last post by Stevietech on 07 Apr, 2024 20:59

  Views: 1446, Replies: 1

• Our L2 48A charger having issues with Hyundai Ionniq & Kia EV6

  Started by Dlou87 on 03 Apr, 2024 18:50
  Last post by Lstkartagi on 03 Apr, 2024 20:05

  Views: 1362, Replies: 1

• Simple , cheap , portable inverter is poor?

  Started by Faringdon on 18 Mar, 2024 21:35
  Last post by Faringdon on 03 Apr, 2024 04:53

  Views: 3671, Replies: 35

• converting multi unit strata complex from gas to electric (with solar) hot water

  Started by wilfred on 31 Mar, 2024 12:09
  Last post by Someone on 03 Apr, 2024 01:44

  Views: 2102, Replies: 14

• One transistor forward with avalanche reset

  Started by Faringdon on 01 Apr, 2024 17:30
  Last post by mzzj on 01 Apr, 2024 20:00

  Views: 1407, Replies: 2

• Night-time solar panels

  Started by woofy on 31 Mar, 2024 23:05
  Last post by voltsandjolts on 01 Apr, 2024 15:44

  Views: 1602, Replies: 5