This circuit will disconnect the load if the battery gets close to deep discharge, and reconnect it only when recharge is well underway.

如果电池深放电接近该电路将断开负载，并重新连接，只有当补给正在有条不紊地进行。

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Servers can refuse to accept connections from hosts/IP addresses with an excessive number of existing connections or disconnect resource- hogging connections when suffering high load.

高负载的情况下存在大量的连接，服务器可以选择拒绝来自某些ip地址的连接，或者释放占用的连接资源。

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