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Ubuntu 16.04 电脑在 50% 左右关机

tag-icon • tag-icon 16.04 laptop power-management shutdown battery
Ubuntu 16.04 电脑在 50% 左右关机

我的电脑在电量大约 50% 时突然关机，并且拒绝在没有电源的情况下再次打开，只能显示戴尔启动画面。这很可能是电池校准问题，所以我想校准我的电池。但真正的问题是，它永远不会降到 45% 并关机，当我将其插入并再次打开时，它显示的电池电量与关机前显示的电量相同，例如，它不是从 5-7% 开始充电，而是从 45-50% 开始充电。我检查了我的电池状态，发现存在差异，这种情况发生在我拥有的所有操作系统上，所以这不是我的安装问题。请查看我的upower报告：

    Device: /org/freedesktop/UPower/devices/line_power_AC
  native-path:          AC
  power supply:         yes
  updated:              Sun 16 Oct 2016 08:16:42 PM PKT (2865 seconds ago)
  has history:          no
  has statistics:       no
  line-power
    warning-level:       none
    online:              yes
    icon-name:          'ac-adapter-symbolic'

Device: /org/freedesktop/UPower/devices/battery_BAT0
  native-path:          BAT0
  model:                DELL JXFRPA2
  serial:               1314
  power supply:         yes
  updated:              Sun 16 Oct 2016 09:02:45 PM PKT (102 seconds ago)
  has history:          yes
  has statistics:       yes
  battery
    present:             yes
    rechargeable:        yes
    state:               charging
    warning-level:       none
    energy:              47.397 Wh
    energy-empty:        0 Wh
    energy-full:         51.6816 Wh
    energy-full-design:  48.84 Wh
    energy-rate:         9.6126 W
    voltage:             12.562 V
    time to full:        26.7 minutes
    percentage:          91%
    capacity:            100%
    technology:          lithium-ion
    icon-name:          'battery-full-charging-symbolic'
  History (rate):
    1476633765  9.613   charging

Device: /org/freedesktop/UPower/devices/DisplayDevice
  power supply:         yes
  updated:              Sun 16 Oct 2016 09:02:45 PM PKT (102 seconds ago)
  has history:          no
  has statistics:       no
  battery
    present:             yes
    state:               charging
    warning-level:       none
    energy:              47.397 Wh
    energy-full:         51.6816 Wh
    energy-rate:         9.6126 W
    time to full:        26.7 minutes
    percentage:          91%
    icon-name:          'battery-full-charging-symbolic'

Daemon:
  daemon-version:  0.99.4
  on-battery:      no
  lid-is-closed:   no
  lid-is-present:  yes
  critical-action: HybridSleep

指示器电池

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