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Research Into The ANSI/RESNA Motorized wheel chair STANDARDS: An Evaluation STUDY Of 5 Various Kinds Of Electric Electric wheelchairs

Dec 21,2011

The amount of people using electric electric wheelchairs (EPWs) is growing each year. Advances in technology have brought to the appearance of EPWs which are more complicated and may perform multiple functions. The ANSI/RESNA motorized wheel chair standards contain battery power of tests that can assess the safety and gratifaction of both manual and energy electric wheelchairs. However, there's a deficit of knowledge open to everyone around the performance of electric wheelchairs on these tests. The objective of this research ended up being to compare the outcomes of standards testing on five various kinds of EPWs. The worthiness and intentions of every portion of the standard were also examined and suggestions were designed for possible enhancements. An overall total of 15 EPWs (three of every type) were examined while using following sections: static stability, dynamic stability, effectiveness of brakes, energy consumption, overall dimensions, speed and acceleration, seating dimensions, static, impact, and fatigue testing, weather testing, obstacle climbing ability, and energy and control systems. Record analysis was carried out around the relevant sections. Significant variations put together between your various kinds of electric wheelchairs regarding static stability, dynamic stability, stopping distance, theoretical range, and obstacle climbing ability. The EPWs using the greatest velocity and accelerations were discovered to be probably the most dynamically unstable and also have the longest stopping distances. Dynamic stability and stopping distance were also discovered to be proportional towards the slope from the test surface. It's apparent in the results that EPWs may differ both in performance qualities and safety. Evaluation from the motorized wheel chair standards also highlighted the necessity to constantly revise the standards to help keep pace with new technology. Stability, fatigue strength, and control system testing are three from the sections that will have to be modified to assist evaluate generation x of EPWs.