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2020年1月

2020年1月17日 (金)

A brand new solar charging canopy

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Each every now and then my information feed pushes a little something unusual my way, and I’m generally happy when it does. Today’s bizarre little bit of reports is often a great new solution from the enterprise known as Motosola. They've got formulated a solar charging sunshine cover for electrical scooters that appears like it can actually place an important degree of demand back again into a motor vehicle.

As opposed to just utilizing a cover to shade riders from your beating solar, the brand new solar charging canopy turns that sunlight into a thing valuable. By swapping the cover for a photo voltaic panel and including a charge controller, the set up does double obligation like a shade canopy and a photo voltaic charger.

Motosola claims which the canopies can set just as much as one.5 kWh of demand back again right into a scooter on a daily basis. That is a little optimistic by my calculations, but I am able to imagine a 150 W panel placing a sensible 1 kWh of strength right into a scooter beneath suitable disorders.

With quite a few electric scooters giving batteries in the one.5 kWh assortment, that means a scooter parked outside the house could get practically an entire charge on a daily basis. And given that most riders never totally deplete their batteries every day, one particular could presumably get absent with approximately 100% on the scooter’s power coming with the sunshine.

2020年1月10日 (金)

Meet a large number of electric charging needs

6 Large off-grid photo voltaic and battery backup PV methods normally call for bigger charging than a solitary controller can offer. To satisfy higher electrical power charging necessities, quite a few solar controllers is often linked in parallel to a battery bank with every controller connected to its own separate PV subarray.

For MPPT controllers, MPPT monitoring of each and every subarray is favored, as there is less impact with voltage mismatches. Additionally, failure with just one controller will not likely have an impact on the photo voltaic generation within the remainder of the array. A further thing to consider is BOS demands for larger sized arrays may be tougher. Consequently, several solar controllers with different subarrays must be viewed as not merely feasible, but ideal.

When utilizing parallel solar controllers, the battery needs to be sized to manage the mixed charging current as advised because of the battery manufacturer. It is also crucial to observe that each controller could have its have independent solar array, with every array configured in accordance with all the solar controller technical specs.

For the duration of absorption (or improve) charging, the parallel controllers will get started limiting the voltage at about the identical time, since they'll all be sensing precisely the same voltage and have the exact same charging profile. The controllers could finish absorption charging at a bit diverse moments, but this may usually be of minimal or no consequence.

2020年1月 3日 (金)

The global visibility of the electronics industry is critical

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It should be no revelation to anyone that the electronics industry is prone to rough waters and frequent changes in tides, whether it’s tariffs, trade wars or Brexit. But there are tools that can help you navigate and better prepare for what’s on the horizon—a horizon that is definitively global.

While these things are creating short-term waves along with component shortages and the usual boom-and-bust cycles inherent in the memory business, it doesn’t change the rules of the game—this business requires a global approach to customers. That means giving them global visibility of product availability, pricing and trends because it’s the only way to fully address the problems they are facing, even if the tables have turned in some ways this quarter as compared to last year.

One thing that becomes clear to the more seasoned sailor of the electronics industry is that some storms don’t last very long and don’t have much influence on the weather over the long term. The impact of tariffs, for example, are short-lived, and their ultimate impact is on pricing that products from specific regions, countries and manufacturers become more expensive. It’s a wave that will be priced into the market, but it’s not so powerful that it will drown industry growth.

This year started off with plenty of waves, but none are surprises if you’ve been navigating the industry for a while. The first quarter is always slower than Q2 and Q3, and it allows for some breathing space so that our customers can adjust course with the data and tools at their disposal. They’re able to develop their own catalog and better manage their bill of materials by the generic data from Sourcengine and blend it with their own data to better understand pricing and lead times—whatever they need to know to chart their course—and connect it to their own enterprise resource planning system through APIs or FTP.

The sea changes affecting our customers is influencing how we do business. Not only do they want to mix our data in with theirs, they also want to mix our technology into their own systems.

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