2012年12月11日星期二

Dans certains rc gyro hélicoptère en ligne

Dans certains Hélicoptères RC en ligne, qui sont situés le long des côtes "L" (ou similaire) entre la projection d'environ un pouce. Ils sont connus comme les ailettes et tuyaux arrière comme un spoiler.
Le rotor de queue est sous ciblée, à faible vitesse ou lavage à l'air passe autour du bras du rotor. Comme la surface de support, ce qui produit une ligne d'air à haute pression et basse, contribuant ainsi au corps de la queue. Cela provoque le potentiel de pales d'hélicoptère rc rotor de queue en vol stationnaire et lent. Laver les mouvements de haute vitesse vers le bas et vers l'arrière à travers la queue. Curling contrôler le flux d'air autour de la poutre de queue, de sorte que l'efficacité du rotor de queue et réduit la turbulence de l'air, un meilleur contrôle de lacet.
À la fin de 1980, la NASA et l'armée américaine a mené une soufflerie et les essais en vol afin d'analyser les performances en ajoutant application de vernis. Les analyses ont été effectuées à l'aide du Bell 204B. Lancée en 1993, la NASA Rapport technique 3278-5 amélioration de la marge pour cent en raison de la pédale de commande fournira une capacité supplémentaire de 2.000 pieds et 500 livres. Capacité. Le rapport a conclu que le meilleur conseil, la fatigue des bras agilité queue, améliore les performances altitude de croisière et améliore la sécurité et champ de contrôle de lacet pour tout achat d'hélicoptères rc gyro hélicoptère à rotor unique avec une queue fermée

2012年12月9日星期日

metal gyro RC helicopter


I spent the last two days, some new metal gyro RC helicopter Robinson R66 helicopters, turbine. Although still in the experimental category, FAA certification is expected in the next 30 days as Robinson and FAA work in detail.
Complete after a few thousand hours of light Bell Helicopter turbine 206 for ease of comparison. Last year, Bell announced it would stop production of five instead of Bell 206B Jet Ranger, referring to the R66 as a base. The design intent of founder Frank Robinson is not only difficult, but also economically. R66, the company's first turbine helicopter illustrates this very well, and after the flight, I think Bella made the right choice.
R66 is powered by a Rolls-Royce RR300 (250-C300/A1 model number), the new engine is proof motor series 250 (the same engine used in the 206B). Bridge of 37 degrees, which is easily accessible for maintenance. The engine produces 300 hp to 270 hp From time to time by five minutes and choked 224 hp Maximum continuous. The principle is simple: the power switch (a nice feature that allows you to start the engine, you can go without candles is no longer necessary to connect the computer) for authorization and press the start button (which is closed, you need to do login), and 15 percent of the team and traction control and speed of light fuel N1. In the 65 - to 67 percent of the starter is disengaged and N1, the generator is activated.
R66 Softfloat choice, and that he feels "a little bigger and a" little "heavy piston engine R44 is. Flew with Doug Tompkins, chief pilot for Robinson, who did his best, R66 experience of flight tests. We sailed by a couple of 64 per cent, and we are approaching 60 knots takeoff Doug proposal is based on 100 percent of face value. began to draw on the collective VSI fall 90 per cent to 2,000 feet per minute and 100 percent, because we were the Banshee. This should not take a long time to feel comfortable with the helicopter and ran rotation. planned and mostly a lot of fun. "With more than 180 degrees, 90 degrees, and also the influence of self- rotation soil full of love. R44 is just easier.
Another feature is comfort, the cabin is eight inches wider than the R44. Cyclic flight control reserves Robinson shaped arrangement of T. This will not only facilitate the transition from R44 to R66, but the T-bar is very comfortable during the flight.

In the buy Brushless Motor is probably good. Frank Robinson found again and filled the need. R66 and flexible operation of the piston turbine engine, since the height of the flight. It is also widely accepted in the world of aviation gasoline is difficult to obtain or simply not available. And operators and contracts that require turbine R66 approach.

There is much more to say about this RC helicopter brushless motor, stay tuned for the full story in an upcoming issue of AOPA Pilot.

2012年12月7日星期五

TowerPro Mini 9 Gram Servo use for Rc Helicopter RC Airplane Rc Car and RC Boat

TowerPro Mini 9 Gram Servo for Robot Rc Helicopter RC Airplane Rc Car Boat

Brand New Mini 9 Grams Servo for Rc Helicopter Rc Airplane Rc Car and Rc Boat

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Operating Speed (4.8V no load): 0.12sec/60 degrees 
Stall Torque: 1.2kg / 42.3oz (4.8V); 1.6 kg / 56.4oz (6.0V)
Temperature Range: -30 to +60 Degree C
Dead Band Width: 7usec
Operating Voltage: 4.2-6.0 Volts
All Nylon Gear
Connector Wire Length 220mm
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2012年12月5日星期三

Hobbymate HB800 gyro fbl axe 3 pour hélicoptère rc

Hobbymate HB800 gyro fbl axe 3 pour hélicoptère rc


Brand New Hobbymate 3-axis 3 axis FBL Gyro for 250-700 Flybarless Rc Helicopters
Hobbymate hb800 3 axis gyro
    Boîtier en aluminium, poids léger, pour les hélicoptères RC 250-700, espace broches 1,5 mm.
    Ses faibles dimensions lui permettent d'être installé dans pratiquement n'importe quel modèle helicopter.HB800-FBL peut être installé aussi bien horizontalement que verticalement.
    Le système sensoriel est basé sur la nouvelle technologie MEMS.
    Logiciel de traitement de données avec capteur sophistiqué permet une installation en modèles d'hélicoptères électriques et nitro possibles.
    Avec un câble adaptateur en option, HB800-FBL peut également être utilisé uniquement comme un gyro.
    Ceci est particulièrement recommandé pour celui qui est du passage du système à palette classique et veut s'approcher lentement de l'opération RIGIDE avec la solution 3 essieux (3G-Gyro Mode).
    La configuration bien pensée et facile se passe bien sans avoir besoin d'un boîtier de programmation coûteuse ou un ordinateur.
    Cela rend plus facile pour encore changer un certain nombre de paramètres, même à l'aéroport.
    En outre HB800-FBL intégré plateau cyclique mélangeur permet l'utilisation de simples systèmes de contrôle à distance qui ne disposent pas de leur propre plateau cyclique de mélange (NO-MIX).
    HB800-FBL est capable de traiter de nombreux types de signaux de somme (PPM / S-BUS / Spektrum).
    Avec l'adaptateur optionnel Spektrum satellite, installation à l'intérieur des hélicoptères de modèle est également possible sans un grand nombre de fils.
    Tension de fonctionnement: 3,5 V. .. 8,5 V DC (2s Lipo possible).
    Plage de température: -15 ° C à +40 ° C.
    Processeur: ARM 32 bits.
    Traitement analogique: 17Bit.
    La technologie des capteurs: 2 capteurs MEMS de vitesse angulaire.

    Brand New Hobbymate 3-axis 3 axis FBL Gyro for 250-700 Flybarless Rc HelicoptersBrand New Hobbymate 3-axis 3 axis FBL Gyro for 250-700 Flybarless Rc Helicopters

    Réglable de largeur d'impulsion servo centre:
      Queue: 760μs / 960μs / 1520μs

    Réglable fréquence servo:
      Queue: 50 Hz / 165 Hz / 270 Hz / 330 Hz / 560 Hz
      Plateau cyclique: 50 Hz / 65 Hz / 120 Hz / 200 Hz

    Construire-dans le mixeur de plateau cyclique:
      Mécanique / 90 ° / 120 ° / 140 ° /

    spécifications:
    Taille: 34 x 25 x 13,5 mm
    Poids sans câble: env. 20 g


    2012年11月22日星期四

    New BMW Scanner 1.4 fifth generation wholesale

    BMW Scanner 1.4 fifth generation

    BMW Scanner 1.4 fifth generation


    BMW Scanner 1.4 fifth generation Short functions list:

    Determination of chassis, model, engine, gearbox and complete set
    Searching of all units and reading:
    - identification data
    - odometer value
    - VIN and ADFG
    - programming info (UIF)
    - errors (DTC)

    BMW Scanner 1.4 fifth generation


    BMW Scanner 1.4 fifth generation Reading and saving in files:

    - program memory
    - EEPROM
    - coding data
    - amount of DTCs and DTCs shadow-memory
    - live data
    - programming info (User Info Fields)
    Copying ZCS (IKE - EWS) and FA (IKE - LCM) coding
    ... and other functions in various units

    "Unlocked" functions to show possibilities of full version:

    DTCs description in DME MS43.0, EWS3, SRS MRS4
    Clearing DTCs in same units
    EWS-DME synchronization code in DME MS43.0
    Live data in DME MS43.0, EWS3, SRS MRS2 and MRS4
    Status of all keys in EWS3
    EWS3 coding data interpretation
    Equipment correction in SRS MRS4

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    2012年11月21日星期三

    High quality arduino robot chair art



    It's not often that I write about an art exhibition of arduino robot, but nearly always worth it. This post is to show art robotic chair that is used around the world since its completion in 2012.


    The president autonomous mobile robots are collaboration between the teacher. EPF and artist Max Dean and Matt robot chair made for an interesting sight as it crumbles and is autonomous. You can see the effect in the chair at the end of this post.


    QuaBot quadruped robot chassis

     

    I can not understand the artistic importance of this issue, but I understand the technical side data driven by a small number educational robot of position of head components and camera is transmitted to the computer wirelessly sends the appropriate commands to the components so the back of the chair is going. This will take 6-20 minutes for the robots gather around the chair.

    Making the model of an RC helicopter I have in recent years as a student at MIT, these factors quadruped robot and its operators. Given that this project does not control the development or the vehicle was purchased drones suppliers. The experience was far from ideal. In particular, the car costs around $ 6k, with components It seemed outrageous when the RC Helicopter Gyro $ 50. Given how wonderful the world is not governed by an amateur UAV for use in industry and academia, I do what needs to be done better, I think. Especially since our research on human factors and systems person in the circuit is not as stable and precise movements, as we thought. So with that in mind, I started designing the car. To be honest, the drivers somehow magical to me, I had to learn some of the basics when I took responsibility by 6.01 at Massachusetts Institute of Technology, but I was happy when the unit was completed. Three years have passed since then, and is now under damped only vague memories of something in the report, "Writing systems and dynamic graphics. Can I run an experiment. I have a Metal Gyro RC Helicopter, but sufficient capacity to prevent accidents, Matlab, and a large number of components and RC Arduino and electronics. My first goal will give me the automatic level control of the vehicle. (Note:. As a person with no control or AeroAstro bone in my body, if I'm wrong, comics, let me know) My strategy is: A. Take an Arduino and RC receiver together on the floor. The arrangement of the second integrator code ring performed to evaluate Z. Estimating traffic The third report in the series of entry for that share of gas appliances. Apply and rub vigorously Matlab room. Repeat step 4 Quinto every day until you are satisfied. Steps 4 and 5, in reality, the development of terms of behavior model corresponding to the real world. I guess the car. Point mass with two forces acting on it, gravity and momentum If this is true, then there is a functional link between the controller and the gas pressure can be reduced RC, use of force, Newton's first law, acceleration and integration model the expected behavior of Z. Comparing the behavior of Z wrote, I can see if my behavior is the expected behavior of the actual vehicle. In the photo: If the pattern matches the actual work very well, that is a cake! If not, then go back to my pit of despair Matlab and see what I did wrong. Once I have this model, I can a little scary, "as the controller design What might look like this.: At least two demons lurk in these tables: delays and linearity. Whether fun that there is no delay before the controller and the disk is a linear function of the maximum traction is low. I suspect that these assumptions are generally, but not entirely true. Fortunately, they were ready, I'm happy with the result, and I do not know, do not mess with it anymore. My numbers aside, I must make a trip this weekend, and then I look for spring break to see how it works!


    RC Helicopter FBL 3-Axis Gyro

    I have in recent years as a student at MIT, these factors quadruped robot and its operators. Given that this project does not control the development or the vehicle was purchased drones suppliers. The experience was far from ideal. In particular, the car costs around $ 6k, with components

    It seemed outrageous when the rc helicopter gyro $ 50. Given how wonderful the world is not governed by an amateur UAV for use in industry and academia, I do what needs to be done better, I think. Especially since our research on human factors and systems person in the circuit is not as stable and precise movements, as we thought. So with that in mind, I started designing the car.

    FBL 3-axis Gyro for 250-700 Flybarless Rc Helicopters

    To be honest, the drivers somehow magical to me, I had to learn some of the basics when I took responsibility by 6.01 at Massachusetts Institute of Technology, but I was happy when the unit was completed. Three years have passed since then, and is now under damped only vague memories of something in the report, "Writing systems and dynamic graphics.

    Can I run an experiment. I have a metal gyro rc helicopter, but sufficient capacity to prevent accidents, Matlab, and a large number of components and RC Arduino and electronics. My first goal will give me the automatic level control of the vehicle.

    (Note:. As a person with no control or AeroAstro bone in my body, if I'm wrong, comics, let me know)

    My strategy is:

    A. Take an Arduino and RC receiver together on the floor.

    The arrangement of the second integrator code ring performed to evaluate Z. Estimating traffic

    The third report in the series of entry for that share of gas appliances.

    Apply and rub vigorously Matlab room.

    Repeat step 4 Quinto every day until you are satisfied.

    Steps 4 and 5, in reality, the development of terms of behavior model corresponding to the real world. I guess the car. Point mass with two forces acting on it, gravity and momentum If this is true, then there is a functional link between the controller and the gas pressure can be reduced RC, use of force, Newton's first law, acceleration and integration model the expected behavior of Z. Comparing the behavior of Z wrote, I can see if my behavior is the expected behavior of the actual vehicle. In the photo:

    If the pattern matches the actual work very well, that is a cake! If not, then go back to my pit of despair Matlab and see what I did wrong. Once I have this model, I can a little scary, "as the controller design What might look like this.:

    At least two demons lurk in these tables: delays and linearity. Whether fun that there is no delay before the controller and the disk is a linear function of the maximum traction is low. I suspect that these assumptions are generally, but not entirely true. Fortunately, they were ready, I'm happy with the result, and I do not know, do not mess with it anymore.

    My numbers aside, I must make a trip this weekend, and then I look for spring break to see how it works!