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evofnk
เข้าร่วมเมื่อ 17 ก.ค. 2007
Micro hydro upgrades and updates
A year on after the installation of the system and a dry winter I made some modifications which didn’t go the way I planed but you have to try these things. With a second nozzle feeding the peloton wheel there has been an improvement but I use more water now so.... catch 22
มุมมอง: 2 171
วีดีโอ
Super capacitor battery update
มุมมอง 3.5K5 ปีที่แล้ว
Just an update after a few head aches but please to say that we now have a battery bank of 7.1kwh and it performs as described.
Fisher and Paykel Hydro NZ
มุมมอง 13K6 ปีที่แล้ว
Set up of a trial hydro fisher and Paykel washer machine.
1988 Ski Nautique trim plate
มุมมอง 1.6K9 ปีที่แล้ว
Before and after runs from fitment. Cleans up wake for skiing. Sorry about the sound. Camera mount causing the noise.
MTU 18V2000
มุมมอง 3.2K10 ปีที่แล้ว
MTU Engine servicing and repairs carried out by Transdiesel Ltd Auckland branch in May 2014:
Alucia servicing NZ
มุมมอง 80111 ปีที่แล้ว
Transdiesel Ltd servicing a deep sea exploration vessel in Orams Marina, Auckland City.
Quadcopter mango
มุมมอง 6311 ปีที่แล้ว
Mangokeno, New Zealand from the air. Video a little jerky at time as there was abit of wind.
223/224 vz ute cam no tune.
มุมมอง 1.6K14 ปีที่แล้ว
Warm start up 3days after cam install no tune as yet. Air/fuel ratio at idle about 14.7 and at cruse of 110km 17.2 so abit lean but very cheap on gas haha.
Hi there!! I run a fully off grid system in Siberia… these cappacitator batteries look so very very interesting …. You have 7kwh …. How much did that cost? How well is it working? How is self discharge going? How many cycles are you expecting ?? I’d love to get some more real life info on this amazing tech
Hi, Are the modules still performing ok?
I had two of the 3.55kWh units installed in South Africa about three years ago and they were absolute rubbish. They went into low-voltage shutdown after discharging only 50% and I couldn't get any sense out of anybody looking for a solution. The suppliers (Solar4Eden in George) mumbled something about needing high-speed internet access (which I don't have) to make them work properly but wouldn't confirm clearly one way or the other. Neither the importers or the distributors would answer direct questions and Omar whatever-his-name-is, the main man at Sirius in the USA, simply blocked my emails and wouldn't take calls. After three years in the courts the capacitors both went back and I replaced them with Chinese lithium-ion batteries that are an absolute pleasure to own. I'm not allowed to divulge the deal that was made when the capacitors were returned because the suppliers insisted on a "confidentiality" (ie secrecy) agreement. Suffice to say that I was very happy with the arrangement. Everybody concerned seemed ill-informed, inconsistent, unhelpful, secretive and obstructive.
Thanks for sharing …. That’s really too bad that they didn’t work out for you but it’s good the company didn’t just shaft you either. Most of the reviews I see on these are something like “We got these they are so cool… (6 months later) … they had a bunch of issues but we worked through them …. (1 year later) …. We had to swap them out because of more problems (OR) we fixed the final problems and now things are working as we had hoped. It looks like a product that was shipped very much in beta stage of development. At the same time it looks like they aren’t a fraud and really do work (once you get through the initial 6-12 months of fixing glitches. I want super cap energy storage to work. I think it’s the future. But I want it to actually work and not just be a gimmick or a fraud.
This is not a capasitor battery. The are LTO tech. Have seen plenty if them coming back under warranty. Bad build quality.
Awesome job brother
Do you have a parts list at all. I'm attempting one with little experience in electronics. Makes it hard to order parts! Thanks, love your work
Thanks for the video. Did you end up having to transform the voltage down to meet the charge-controller's maximum input voltage? I rewired my stator (open voltage was over 1000v AC) down to 166 v AC no load voltage, and when it gets to my controller the load drops the incoming voltage down to about 60v, hardly enough to allow charge to happen.
how many amps do you get out by this pipe-length? is the pipe diameter around 150mm?
100 meters of 50mm ( dia ) pipe as talked about @ the start of the vid
What was the wiring of the stator and what are you going to wire the stater to now. 2cx12. 3cx4 and so on??
Hi, nice setup, have you tried smaller nozzles? Say 8mm? Also where did you get the pelton wheel/ spoons from?
Can this battery unit be monitored via Victron Portal through the Victron color control
Pls sir, I need a guild on the settings of the battery voltages @ bulk state, absorbtion state and float state. And what is the maximum absorbtion time that should be set for the batteries thanks.
How about an update on your system? Love to see how this is going for you. What do you power with this system? how many seasons does it operate? how many kWh do you estimate annually?
Hello Michael, thanks for the views and interest. Yes planning on an update shortly as have lots going on. Another 30 panels going in. And another parallel inverter to set up. I run my whole house off the system. 7500watt currently but will double with the addition. My aircon is 18Kw ducted system. When my 14kwh batteries are full I dump to 3kw hot water cylinder. Thanks again. 😊
How much is the cost ?
$5000 NZD per module
@@evofnk sir what is the capacity of each module
Hi, what sort of blades do you have on your turbine and how is the blades and hub stuck to the shaft ?
Hi, just some generic ones from eBay. You can make a hub or buy one. They say odd number blades are best. Example, 3 blades, 5 blades 7blades etc. the standard fisher and paykle washer machine shaft was machined down so the hub would fit. The standard internal thread was still used to retain the hub. Thanks
evofnk Thank you for the reply
Hi, awesome set up you have there. Just want to know if you rewired the stator and what configuration you used? I’m thinking of trying the same idea or try build a wind turbine when i move back home to NZ next year. Also how far away from your setup is you’re house ?
Hi Hemi, thanks for your question. The stator was required as per “The back shed” website. I have tried all sorts of configurations but it all depends on the site, pressure you can actually get and size of nozzle used. Charge controller plays a big part as unloaded voltages can get very high and can damage the charge controller. Strange enough I have found running the turbine on a PWM charge controller better than a MPPT UNIT. Hydro to my house is 200meters @120v AC no load. 310watts @50vdc 45psi 2 10mm nozzles
Hi evofnk thanks for taking the time to reply to me and sharing your information. If you don’t mind me asking, what PWM charge controller are you using and have you got a diversion dump load setup, if so how have you set that up?
Hi Hemi, sorry for the late reply, I did not see your question. I don’t use PWM but have played with both MPPT and PWM. Surprisingly PWM looks to work better for the micro hydro. I’d say it’s because of the distance I have to run the power and the max volts the turbine can produce. The two controllers I use is Midnight solar 200vdc and the PWM Is Make sky blue. Shit controller as it’s meant to be MPPT but it’s locked at PWM so have ran tests with it as a PWM controller. Thanks
Sir, please guide me about it over charging issue. As I've solar panels connection with it so most of time when it's charged full its start alarm or beep sound and notification for please remove charger. How can I resolve this issue in it.
Hello, yes mine do that to if the voltage goes above the max set point of 54V once the input voltage to the module reduces the module will re engage it’s self.
Sir plz give me link of this software
www.amberandwaseem.com/downloads.html
@@evofnk Tnx so much sir But how to make an account plzzzz?
Out of interest how long are the cables from the turbine back to the batteries.
Hello tup_moyes cables are 200mtrs of 1.5mm 3 core electrical cable. Would be nicer to have larger lager cable but cost is $$$$ I’m now up to 312watt @6.5amp thanks
@@evofnk Yes, let the cables run the 200m distance as 3 phase AC, you can use thin doorbell wires. at 500V your AC frequency will be 100HZ+ so use 3 toroidal transformers that work better at higher frequencies and your losses will be small. (I do realize that this discussion is years old and you likely has finished your installation and is happy about it).
Hi is it literally 7kilowatts hours or its 7kilowatts per kilogram? Because than what's the point of getting this one than lithium ion batteries 1. Charge rate? 2. Life span? Because I have 3 lithium ion batteries each 5kilowatts which make my setup cheaper I bought 3 for $6,000 dollars only
Hello Safwan yousuf it’s 7 kilowatt hours of capacity, usable capacity. The main deciding posing to get one was that the life span is far greater that lithium. 1 million cycles. Temperature is not an issue for these batteries where lithium can have issues. Charge rate is 1.69C if my math is correct. Max current 125amp voltage 44-54v BMS built in. Just connect positive and negative battery leads and that it. Thanks
@@evofnk I million cycles is …. Insane. If it’s true that should be the final and only needed selling point
How do they compare to Lithium batteries? Do you feel like you need the super cap + battery or are they ok on their own? In South Africa they are priced around the same as Lithium so Im quite interested in building a system without worrying about the number of cycles.
Rocket Creations I haven’t had experience with lithium but have read a lot about them. The super capacitors when fully discharged disconnect them selves from the load. This is a pain as my inverters always need to see a battery to operate even if I’m drawing from the grid. So for this I have my old lead acid battery bank. (4 12v in series) just to transition during that period, works perfectly. Big factory for me to buy was the life span, charge rate, temperature and ease of use. Thanks
Aydan Mcdowell thanks for taking the time to reply, really appreciate it. I’m still trying to wrap my head around how the super caps can store that amount of energy to discharge over time. They are amazing at handling extremely high loads but the storage is what gets me.
Rocket creations, no worries at all. Hard to know with out having some expectancy with them before you buy. They are awesome little units. 70kg of power storage power. They are modular so stack as many as you like together. Price per KWh is about $200 more than lithium but, no restriction to charge rate, discharge rate and cycles are 1 million projected so up to you but I like that compared to the projected lithium cycles.
@@evofnk in South Africa its a little closer to the lithium prices due to our energy provider having such issues. Seems to be a no brainer that going with the super caps is a better route. It will be a lot cheaper over the system life.
@@evofnk sir what is the price of these batteries
Where is the freaking magnet hub
Don’t need that
evofnk. So how much power was it putting out then
Proof of concept, obviously 0 power with no magnet hub.
Where are you at with your micro hydro? Also I am in the Waikato, where are you?
Hello, just uploaded an update vid of you wanna check it out. Have had some progress put it that way. This rain tonight should help a lot!! I’m in Onewhero cheers
@@evofnk Are you on fb? I'd like to send you pics of my attempts at micro-hydro.
Yes Aydan McDowell. Be keen to have a look, thanks
If the alternator puts out its highest AC voltage as wound, leave the AC voltage high and transmit it to your final use point to minimize line loss. At the final use point, use a transformer to lower the voltage to useful levels. If you are threatening to burn out the alternator, lower the pelton speed with less water pressure. If the washing machine was designed to operate on 120 volts, you should also output at that voltage to be safe. At that voltage it should give you your maximum safe wattage. Rewiring the stator will reduce the voltage and thus reduce the wattage over your windings and transmission line. When the voltage is reduced the resistance factor in the wire will come into play and frictional heating will become a problem. Am I right on this? The F&P website quotes one F&P motor as 640 watts. I would not look for more than that.
This is in NZ, so the machine would run on 220VAC. The actual motor is 3 phase from memory, but the machine itself would be fed from standard single phase 200VAC household supply. AngryRam does a great video series on converting an F&P motor for use. th-cam.com/video/0ieFZI4-6K8/w-d-xo.html
Great first video - have you been able to get any more practice? Curious if you have used it in Sport mode and transitioned to side flight while recording - check mine out and let me know what you think.
What was the voltage output at 12.8 amps? I make these smart drive wind turbines and interested in your output compared to my setup
2 inch drive pipe about 6 meters long. flow is 2 liters a minute. 2800 liters a day.
Water is not an issue.
110PSI
Sorry late reply.$1100 parts. i did the work myself. it took two afternoons. Thanks
how much did it cost ? thanks
my god!wasting enough water ?i will help if u want.yech!
looks like it will work great for you.nice job