2014年6月29日星期日

Troubleshooting determine methods of electric bicycles

Electric bicycle repair it and, like a doctor, the first fault diagnosis, fault phenomenon through analysis supplemented by the necessary means of checking to determine the root causes of the fault lies, and then prescribe the right medicine, depending on the cause of the malfunction, adopted different tactics. Common fault diagnosis method summed up as follows: the use of the unique characteristics of the fault directly determine the cause of Electric scooters. Some electric cars such as the brake does not start, you need to manually reset the brake to work properly, this phenomenon is obviously caused by poor braking to reset, so long as the flexibility to reset the switch to eliminate the fault. Check the key point, and gradually narrow range. Different problems can cause the same fault, the same fault phenomenon may be caused by various Electric folding bikes, such as a battery problem can be caused by abnormal motor rotation, the controller will cause the motor rotation abnormal aging, motor internal fault will cause abnormal motor rotation, imaginary line even then turn will cause the failure of the motor rotation is not normal, as soon as possible to identify the cause of the fault must first check the key node parameters to determine exactly which part of the problem: for example, the power to determine the motor itself part of the problem or issue, and then do further examination to determine to determine the specific cause of the fault. According to the fault associated phenomena determine the fault site. When some failures occur, accompanied by other phenomena, which can be used as a basis to confirm the point of failure. For example, the same motor intermittent rotation lock switch caused the lights all went out with the phenomenon, if it is caused by low battery voltage is displayed under voltage. According to the law and to determine the frequency of failure of the fault location. Failure is based on the length of time intervals to determine the approximate location of the fault, for example, is also a gap between the motor rotation is stopped due to low battery voltage with regularity, intermittent rotation of the motor controller causes no regularity, or just do not hit the road will appear to stop. By measuring specific parameters to determine the fault location. By measuring certain parameters, to infer the fault location. Under such circumstances phase brushless motor, can be determined by measuring the Hall voltage motors inside the controller problem or issue. Substitution method to determine the scope of failure. For some soft failures, bad checks, instead of using a good device suspected faulty device, to see whether the fault elimination. Determine the cause of the fault according to the principle. Some faults, in different locations, different principles formed can be distinguished from the principle. For example, turn the controller failures and breakdown can cause a brush motor coaster, is to determine the fault location, you can use the brake to brake, if the brake power failure, it is very likely that a controller failure, because control is normal, the braking power should be valid.

2014年6月26日星期四

Extend the life of electric folding bikes

In order to extend the battery life of electric vehicles, the purchase and use of electric vehicles must understand before electric cars and electric cars carefully read the instructions and pay attention to related issues (no one knows more about it than the manufacturer of the battery case). Production plant to a group of three batteries with the group with how well have a great relationship, product manufacturers to do a better job in this regard. Note tire inflation fight foot (tire gas shortage, in addition to the costs of electricity, the tire would be premature failure). Less with a large current, such as direct electrical starter, frequent braking and direct electrical starter, not on the high slope foot car to help look like. Often to electric powered bicycles charge the battery. But one thing Mistakes To Avoid: Do not charge the battery every day. (Details: electric bicycle battery is charged with the use or run out and then charged??) Use a good charger. Do not be freeloaders just buy one from the flea market, the general production of electric Mountainbikes the larger manufacturers of electric vehicles with battery charger is better. Regular maintenance. When buying batteries and seller said yes, free to go where he maintained to 9-10 months to determine whether the seller is detected battery maintenance (maintenance mainly add liquid). Avoid sudden braking, frequent braking affect brake flexible degree, consuming battery capacity; speed not too fast, the faster the speed, the greater the loss of the battery. Do not directly use the motor to start the car in the stationary state, the best help with the foot at the same time start. Chain: the role of electric bicycles should be checked prior to the tightness of the chain. When riding the chain tight pedal effort, too loose easily fibrillation, a collision of other components. Chain sag is 1-2mm more appropriate, you can generally do not properly tighten the pedals when riding. Tires: If insufficient electric bicycle tire pressure will increase tire friction and road surface, thereby reducing Continued mileage; handlebar rotation flexibility will enable to reduce the impact of riding comfort and safety. Pressure should be less pressure to replenish. Steering wheel: handlebar rotation is not flexible, catching, when stiff points or tight spots, timely lubrication or adjustments. Lubrication general use butter, calcium or lithium grease; adjustment, release fork lock master, rotating fork block, when the handlebars turn the flexibility to meet the requirements, you can lock nut locking fork. Lighting: electric bicycles should be checked before the lights, horn, etc., especially at night travel. Headlights should be bright, light should generally fall in the range of 5-10 meters in front of the front; lights flicker frequency of 75-80 beats / min; instrument display should be normal. Battery power: Before traveling, check the electric vehicle battery power, according to the judgment of the battery power is sufficient travel mileage. If the power is not sufficient manpower should be supplemented by appropriate riding, avoid battery undervoltage work. Motor: It should also be checked before traveling working conditions of the motor. Starter motor and adjust its speed to observe and hear the motor running, if abnormal, should be timely maintenance.

2014年6月24日星期二

Development foldable electric bicycle


Folding Electric Bicycle (Folding Electric Bicycle; Folds the electrically operated bicycle). Folding electric bike, the English name YikeBike, is a foldable mini electric cars by the New Zealand bikers invention.
Rider can sit up, put his hand on the helm side of the trunk, finger accelerator and brake, and your feet firmly on the footrest, the maximum speed of up to 12 miles per hour (about 20 kilometers per hour). Rider without strenuous pedal, thus saving a lot of  Electric Bikes . YikeBike weighs about 20 pounds (about 9 kg), the use of lithium phosphate batteries can be filled to 80% of the electricity in 20 minutes. The car is a new electric car that combines the dual advantages of folding bicycles and electric bicycles.
To ride this car, you first need to sit up, put his hand on the helm side of the trunk, finger accelerator and  Electric Bicycles , and just feet firmly on the footrest. Bicycle seat designs and specifications are humane, without the rider pedaling hard, save a lot of energy. Front looks like a rider sitting on a bar stool in Gao, a speed of 17 km of the speed, the legs do not move like a man floating by, an eye-opener.Seat, handlebars, frame and footrest can easily be folded up, small footprint, suitable for portable; vehicles using aluminum material, supplemented by sand blasting and anodizing process finishing; internal Some parts will still use steel; despite the smaller size of the seat, but with a soft, comfortable gel material can be achieved by damping, enhance the effect of comfort; motor built into the rear inside wheel, two lithium batteries at the bottom, the motor power supply. Seat, handlebars, frame and footrest can easily be folded up, small footprint, suitable for portable; vehicles using aluminum material, supplemented by sand blasting and anodizing process finishing; internal Some parts will still use steel; despite the smaller size of the seat, but with a soft, comfortable gel material can be achieved by damping, enhance the effect of comfort; motor built into the rear inside wheel, two lithium batteries at the bottom, the motor power supply. Folding electric car designers from Spain, this is because both the design team was first designed in 2012 Design Plus Award on and into people's sight. People often think, conceptual design and commercial design are mutually contradictory, but Alavo Goula and Pablo Figuera committed to finding a balance between the two, the commercial value of the product and creativity together, so that the two complement each other and promote each other to create beauty. They have their own design principles: extremely strict consider the appearance of products, materials and manufacturing processes through the design, of course, including product availability, to reflect the aesthetic value of the product. Elegant, simple, attention to detail, abandoned frills design their central idea, we can clearly feel these ideas through some of their designs.

2014年6月20日星期五

How to prevent folding electric tricycle for a long time to charge cause fire

The first time you use must be filled 12 hours ago foldable bike electric  charging ground. Assuming your car is fully charged can ride 100 miles, you have to ride about 70 miles to charge it. 
1, the first use of folding electric tricycle must be filled 12 hours ago, handling charge. Assuming your car is fully charged can ride 100 miles, you have to ride about 70 miles to charge it. If you ride 30 a day, every day filling hurt. Under normal circumstances (not always with people, not all day climbing), open to the general instructions longest continuous line of 60% -70% mileage before charging is the best, both to avoid early battery capacity loss phenomenon can also be avoid over-discharge. 
2, if often with people, climbing, open to the manual recommends continuation longest mileage of 50% can be charged.

2014年6月16日星期一

Stampede effect on the folding electric tricycle suspension frame

Suspension frame is most concerned about the strength of the reaction to the stampede, as the folding electric tricycle front suspension frame with triangular rear triangle is separate, so pedaling forces may cause shock absorber compression or tension resulting energy loss, but such a situation we call 'Bobbing' (although it was translated this term, but I think turn was not good, so follow the original). Advanced folding electric trikes frame design is hoping to achieve suspension of pedaling forces did not respond, then we call the frame response to stampede to "neutral."

2014年6月5日星期四

folding electric tricycles frame choice

Riding a folding electric trikes is comfortable, is lightweight and easy to control, how high strength to withstand, how much time can, can upgrade, the key is to look at the frame.
Frame is broadly divided into two types: hard tail frame, full suspension frame (soft tail frame). Simply select the next frame size: Select the foldable electric bikes frame is generally based on height, be sure to choose their own frame, which is very important!
Reference frame and height data:
14-inch -150-16015 inch -155-165,
16 inch -160-17017 inch -165-175,
18-inch -170-18019 inch -175-185,
20 inch -180-19021 inch -185-195.