从上式可以看到，总能量除了两个电感各自产生的磁场能外，还额外多出一份互感能量 ，跟电感飞轮的磁场能类似，互感能量的本质也是电磁惯性，我们可以想象，在两个电感飞轮中间增加了一个小飞轮，并且这个小飞轮用皮带分别与两个飞轮连在一起。因为飞轮的轮动方向（电流方向）相同，增加的飞轮相当于增加了整个系统的电感惯量。
佐原ニ
高频下漏感对电路的影响更大，绕制变压器时应该尽量降低漏感，采用初级-次级-初级的这种三明治结构的绕制方式可以降低漏感。
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to contact them “items” or (somewhat a lot more obnoxiously) “complimentary presents” should you’re giving them absent freely and not anticipating a direct
In accordance with a number of sources the phrase appeared all-around 1828 as an outline of who needs to be allowed to vote. Prior to 1790, just one had to possess land and/or fulfill other added skills as a way to vote (precise skills ended up established on the state-by-state foundation), but People limitations were progressively getting dropped. Along with the election of Andrew Jackson as President of America in 1828, Jackson's place that home ownership limits ought to be abolished all over website the place seemingly gave increase into the phrase, mainly because being "free, white, and 21" must be all you'll need to be able to be qualified to vote.
科幻作品中的「预言」有哪些科幻作品里的设定已经实现或者很有可能实现？
In South Carolina, as in other American States, the legislative ability is vested in the common assembly, consisting of a senate and a residence of Associates. The amount of senators is 35; that of Associates 124. The Associates are selected biennially. To get experienced for this office, an individual have to be a free white man, 21 several years of age; will have to have been an inhabitant in the condition 3 decades, and, if he reside within the district for which he is decided on, he must have a freehold away from personal debt to the level of 150 sterling.
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川上
理想变压器的三个条件，现实中的变压器一个都达不到。下面我们一个一个详谈。
Hi Peter. That's attention-grabbing. I primarily based that exact point on an inventory that features "on the weekends," albeit from a British supply:dictionary.cambridge.org/dictionary/british/weekend
東大戸村は本新島村の一部（野間谷原、飯島、川尻、大戸新田と石納、飯島の各一部）
当负载开路时， ，一次侧电流等于励磁电流（ ），仅用于产生交变磁场。此时整个变压器仅相当于一个电感（一次线圈）。通过断开负载的方法，我们可以很方便测得励磁电流的大小。