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標題: 自家制 Airbus A380 [打印本頁]

作者: saotome    時間: 2009-8-11 08:08     標題: 自家制 Airbus A380

A380 響客機黎講實在太有型喇,一於挑戰一下難度

翼展:4 尺
機重:未知,估計約 600-800g

希望飛得起!
作者: shutterbug    時間: 2009-8-11 11:01

excellent!
作者: alfred    時間: 2009-8-11 18:42


作者: 魚超    時間: 2009-8-11 18:51

Cool~ Please post more pics of your progress!
One question, what do you use to cut foam? Heated wire?
作者: saotome    時間: 2009-8-11 20:01

難得有老友支持,小弟一定會繼續帖進度相片既,放心!

冇錯,就係用 hot wire 發熱線。之前 Daiso 有售不過 e 家冇左
好彩之前入左兩卷…


作者: siumaibb    時間: 2009-8-12 00:02

man, you are hardcore
作者: saotome    時間: 2009-8-13 19:50

[attach]6140[/attach]
勾出翼型

[attach]6141[/attach]
準備底盤部件

[attach]6142[/attach]
叮!開飯(盒)喇!
作者: saotome    時間: 2009-8-16 22:36

尾翼 + 假組合
作者: fibbi    時間: 2009-8-17 10:45

Thanks for sharing. Keep us posted on the "flying" experience!
作者: saotome    時間: 2009-8-17 20:39

Thx fibbi. 我都好期待佢起飛既日子,希望唔會首航就變成尾航啦…
今日補一張
作者: saotome    時間: 2009-8-19 22:37

- 裝上延長線(摩打、Servos)
- 上皮
作者: karyee    時間: 2009-8-20 12:40

nice.!!!
作者: saotome    時間: 2009-8-25 08:13

上皮係非常麻煩同花時間既工作,尤其係底部不規則 d 轉角位,直頭整到炆  

不過後來俾我響某個英文論壇見到個好方法,好好用!   

就係呢樣野喇!
[img] [/img]
http://goof-off.com/

方法係用綿棒點少少上面果 d 除油劑,然後快速刷過需要結合既其中一面(我會刷 d 骨),最後按緊兩邊 1 - 2 秒就得喇!  想實淨 d 可以響邊位補上你常用既膠水,唔駛用針、膠紙固定,快靚正!
作者: fibbi    時間: 2009-8-25 09:30

Thanks for the update! Looking forward to see it fly high in the sky!
作者: myversa    時間: 2009-8-25 10:33

so that's how they make plane....

hope to see the photo when it flies.

Thanks.
作者: saotome    時間: 2009-8-26 22:17

終於搞完塊皮,做機頭…
作者: saotome    時間: 2009-8-27 22:46

more more more...
作者: saotome    時間: 2009-8-30 16:11

準備試飛啦!

飛行重量: 724g
ESC: 30A
鋰電: 2200mah 3s
伺服: Towerpro SG90 x4
馬達: AKE SD1000 1000kv
槳: HC 10x4.7 SF
作者: ACC-HE    時間: 2009-8-31 09:06

cool, are u planning to colour it?
作者: saotome    時間: 2009-8-31 21:47

先確定飛得起先搞塗裝啦

重有 4 粒 engine pod 都未整
作者: Guy    時間: 2009-9-1 00:04

are those zippy 2200mah 20C battery... how long does it last you?

hey tell me how's it without flap.
I will make a flap from half of your aileron if i were you. aileron seems too big for control, don't you think?
作者: saotome    時間: 2009-9-1 07:04

I can't comment on the lipo until the first flight, I'll post the result later

FYI flaps are mixed in the aileron, they are called flapperons. With a flip of a switch on the Tx both flapperons go down about 50% and they work as flaps and ailerons at the same time.
作者: saotome    時間: 2009-9-2 19:28

YEAH!
[youtube]lQLR3GVTmfY[/youtube]
CG 太後,不過首航 ok 啦!
作者: fibbi    時間: 2009-9-2 22:31

ho dim wor! great work!
作者: Guy    時間: 2009-9-3 14:17

I am just being devil's advocate.

I know flaperon but i mean the aileron function of the flaperon is too big. it's hard to keep it from rolling too much.
作者: saotome    時間: 2009-9-3 18:47

放心,我已經響 Aileron 同 elevator 較左 -50% expo,加上 CG 移前半寸,應該會好好多架喇!
作者: Guy    時間: 2009-9-4 22:30

Next step for you.. replace with EDF
作者: saotome    時間: 2009-9-7 20:44

[youtube]SPuzAs6YuTw[/youtube]

CG: 19.2"
槳: GWS 1047HD

Torque roll 問題少左好多,平飛可以講係順左好多,應該距離完美 CG 不遠已!不過響側面風既時候 body roll 既問題有待解決,可能要動用 gyro …
作者: mollinbaggio    時間: 2009-9-8 01:01

真係偉大既傑作,如果你肯開班我實報名.留下我電郵在此[email protected]
作者: saotome    時間: 2009-9-8 07:08

咁又唔駛開班咁誇,一齊研究下囉。請收 pm
作者: siumaibb    時間: 2009-9-8 10:07

you make this look so easy....man you're good.
作者: saotome    時間: 2009-9-8 11:59

其實真係唔係一般人想像中咁難,當然有 d 基本技術同理論要掌握既。初心者可以由簡單既平板機型學做,一步一步提升技術。小弟都係 DIY 左一年多少少 既初哥,大家交流一下囉。

有興趣既話,請 pm 聯絡方法,可以搞個 LYK 模型飛機聚會。等各方高手指教分享
作者: fm9610    時間: 2009-9-25 00:12

32# saotome

Do you need a licence to fly RC plane in BC? If yes, how much?
作者: saotome    時間: 2009-10-5 21:48

For smaller (500g all-up-weight "AUW" or less) electric-powered models usually you don't need one. Just make sure the park you're flying at does not explicitly ban RC model flying. I usually pick a vacant soccer field to fly and I don't fly my planes anywhere close to people and their pets.

You may join flying clubs if you are to fly very large models. The annual fee includes insurance coverage for flying at the club. There is one in Burnaby and the annual fee is $100 something.
作者: fm9610    時間: 2009-10-5 23:29

本帖最後由 fm9610 於 2009-10-6 00:31 編輯

34# saotome

Thanks for the info. I am cheap and $100 is more than the price of the plane(sky hawk glider or equivalent) I want to buy. I live in Burnaby, but I do not know there is a field I can fly a plane.
作者: saotome    時間: 2009-10-6 08:11

本帖最後由 saotome 於 2009-10-6 09:18 編輯

My flying field :
http://maps.google.com/maps/plac ... ;q=king+george+park,+Richmond+BC&hl=en

Even my fly buddies who lives in bby/vancouver come to here to fly, this is probably the best in town. Come join us

Concerning the plane u wanna buy, it's probably better to get proper "hobby-grade" gears than a starter kit like the sky hawk glider. The reason is price/performace ratio and affordability.

You may think a starter kit is cheaper, it is in fact very expensive even for short run. Take sky hawk glider as an example:

http://www.r2hobbies.com/proddetail.php?prod=rcpl51028

- The motor is a cheap brushed motor - lack of power when you need it and does not last.
- The ESC (speed controller) is undoubtedly for brushed motor - need to be replaced when you outgrow your brushed one (very soon)
- The battery is either NiCD or NiMH, which is heavy and wimpy comparing to lipo (lithium polymer)
- The FM Transmitter ("remote" in outsider's terminology) does not allow you to hook it up with the computer for simulation. Very few newbie RC pilot can start flying properly without training in the computer sim first

So you are paying $60 US + shipping for something that will probably last 10 seconds before ending up in a pile of debris.

With similar amount of money, you could get some basic, yet proper hobby grade gears such as:

- brushless motor and a brushless ESC combo
- 2.4Ghz Transmitter/Receiver set
- hobby-grade heavy duty servos
- lipo and charger

Concerning the airframe, it can be ridiculously cheap to DIY one (I can show you how, even build for you if necessary) using readily available material from local stores.

Foam: Homedepot, 1 sheet $7 for 10+ planes
Glue: Homedepot Weldbond, $5 for a large bottle
Pushrods: Piano wire, $0.9 a pop you prolly need 2
Wood motor mount: Daiso craft wood: $2 u can make a bunch

For starter you may want to fly something easy and slow, like the following:



Let me know if you wanna get started. Everyone is welcome
作者: fm9610    時間: 2009-10-8 20:57

36# saotome

Thanks for the info. I will join when I make up my mind what to fly!
作者: Mashimaro    時間: 2009-10-13 11:03

I am just wondering do you have any feed back controller on board of the plane? beause the second flight shows much better motion transition.  (btw i am a complete newbie but I am interested in your work)
作者: saotome    時間: 2009-10-27 21:57

Mash: 第二個 flight 同第一個 flight 既分別係重心/CG (centre of gravity)。第一個 flight CG 太後,冇炒真係好彩。

唔明咩 feed back controller 囉,force feedback?嘿嘿




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