永磁式真空断路器.ppt

A VACUUM CIRCUIT-BREAKER WITH PERMANNENT MAGNETIC Name: ye lin ID:2015200389 Contents 1 Circuit-breaker 2 Classification 3 development trend 4 I want to do * 1.Circuit-breaker circuit-breaker circuit-breaker can protect circuit.when the line overcurrent then it could disconnect the power in time.popular to say it turned off. * 2. Classification There are two main circuit breaker： 1.Low-votage circuit breaker 2.High-votage circuit breaker fig1.Low-votage circuit breaker fig 2.High-votage circuit breaker 3.High-votage circuit-breaker development trend eco-friendly new material maintenance-free miniaturization composite apparatus man-machine relationship 4.A vacuum circuit-breaker with permanent magnetic The magnetic force by the magnet to drive the interrupter contacts movement Less spare parts Simple structure Good performance Long life Advantages Software Using Ansoft Maxwell to do simulation study Paper Summary Increase research and development efforts, in order to catch up with the international advanced level as soon as possible Conclusion 2nd priority initiatives 1 2 3 4 5 Evaluate whether offer DT store more margin is possible Together with other strong brands, communicate “Unilever” company brand more Optimize our promotion pack allocation policy Optimize island display in Northern area, pay more attention to season differences Add more POSMs to more outlets. Using multiple ways to communicate with consumers Thanks for your time