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[充电器] 国外权威专业评测FOLOMOV A2

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  • TA的每日心情
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    2019-9-7 22:08
  • 签到天数: 332 天

    [LV.8]以坛为家I

    发表于 2017-9-20 11:54 | 显示全部楼层 |阅读模式

    马上注册,结交更多好友,享用更多功能,让你轻松玩转社区。

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    x
    由于内容太多,专业性太强,但是对专业人士来说,一眼就能看懂,所以我只做了最后的一段的翻译结论。国内招收经销商的过程当中,有意做这个生意的从速,可以联系论坛私信给我。

    单充电功能,目前是评测机构认为最好的,我们不花哨,只为充电,不做非专业测试功能。既然叫充电器,那么充电就是最重要的。。。。。。。。。。


    Charger FOLOMOV Intellicharger A2 2017
    Folomovis new on the charger market and has started with some fairly powerfulchargers. This is a two slot charger that can charge with up to 3A, but alsocharge with low current for small cells.
    Thebox contains the charger, a power supply and a instruction sheet.
    Thecharger has one 12V input barrel connector.
    Theuser interface has two buttons, one for each slot and large display.
    Afterputting a battery in a slot the current will flash for some time.
    Whenflashing a short press on the slot button will change current in this sequence250-500-1000-2000-3000-2000-500-250, holding down the button will changechemistry between LiIon and LiFePO4.
    Theuser interface is slightly slow, i.e. a two fast presses is not detected.
    Ihave one complain about the interface: When a current is changed for onechannel, the adjustment time for that channel is extended, but not for theother channel, i.e. if you are too slow at selecting the current for the firstchannel, the second channel will start charging. The solution is to put onebattery in at a time and select current for it, then the next (or be fastenough).
    Thedisplay is fairly simple, each slot has a large animated (when charging)battery symbol, a chemistry text, a charge percent, the voltage and chargecurrent. The segments are not uniform on the display.
    Displayduring charge, the bottom line will change between current and voltage.
    Theslots uses the usual construction and works well. They can handle batteriesfrom 28mm to 70.1mm long. The new 70mm cells are a very tight fit andvery long protection 18650 will not fit.






    The charger can just about handle 70 mm long batteries, inclusive flat top cells.
    Measurements
    •  Charger will charge a LiIon with 0.4mA when full.
    •  Charger will discharge a LiIon with 0.15mA when not powered.
    •  Charger will discharge a NiMH with 0.03mA when not powered.
    •  Below 0.8V the charger will show "Er" and charge with about 3mA
    •  Between 0.8V and 2V NiMH is assumed
    •  Above 2.0V LiIon is assumed
    •  Voltmeter is within 0.02V in the full range.
    •  Voltmeter will stop updating when charging is stopped.
    •  Charger will restart if battery voltage drops to about 3.9V.
    •  Charger will restart if battery is removed or power is cycled.
    •  Power consumption when idle is 0.85 watt
    4.2V LiIon charging
    Chargecurrent can be selected from 250mA, 500mA, 1000mA, 2000mA and for a single cellin #2 slot 3000mA
    Anice CC/CV voltage charge curve with termination at about 100mA
    Thesecond channel is the same.
    Thetwo other capacities works fine.
    Thisfairly old cell is handled nicely at 1A charge current.
    Chargingwith 0.25A also works fine.
    Thesetwo smaller cells I charged at 0.5A at it worked fine.
    A2A charge, termination current is about the same. The charger do not haveperfect control of the CV phase, but it works fine.
    3Aworks the same way
    Twocells at 2A
    Whencharging with a total current of 4A it needs nearly 2A from the 12V input.
    M1:42,2°C, M2: 42,8°C, M3: 54,6°C, M4: 42,7°C, HS1: 57,4°C
    M1:42,3°C, M2: 42,5°C, HS1: 53,3°C
    Thecharger takes about 10 seconds to start.
    Ifthe buttom is pressed during that time the current is changed and the time i**tended.
    3.6V LiIon charging (LiFePO4)
    TheLiFePO4 charge curves looks good.
    NiMH charging
    Chargecurrent can be selected from 250mA, 500mA, 1000mA, 2000mA and for slot #23000mA
    Thisis a voltage termination with no top-off charge and no trickle charge. Thismeans the batteries will not be filled completely.
    Slot#2 is the same.


    Thetwo high capacity cells works the same way.
    [img]blob:http://www.shoudian.org/a11312de-fda1-4ec5-8187-c8549a3c6494[/img]Thevoltage termination also works fine at 0.25A, this time there is a temperatureraise, i.e. the cell is basically full.
    0.5Aalso looks fine.
    Herewith an AAA cell.
    Voltagetermination gives fast detection of a full cell.
    Fastcharging at 2A.
    Andeven faster at 3A.
    Withtwo cell the charger can do one cell at 2A and one at 3A (Temperature sensor ison 3A cell).
    Forcharging NiMH at maximum spped it needs about 1.1A from 12V, it is easy to seeon the input current when the 3A charge is finished.
    M1:52,5°C, M2: 59,6°C, M3: 68,3°C, M4: 48,0°C, HS1: 79,4°C
    M1:48,6°C, M2: 56,1°C, M3: 51,7°C, HS1: 58,6°C
    NiMHalso needs about 10 seconds to start, the charger turns current off to measurevoltage.
    Whenadjusting the current the wait periode is extended.
    Testingwith 2830 volt and 4242 volt between mains and low volt side, did not show anysafety problems.
    Conclusion
    结论
    Thischarger may look a bit simple, but it has what is needed for charging two typesof LiIon and NiMH and it can do it slow or fast, depending on what is needed. Ilike the simplicity of the user interface, but would have liked it a bit moreresponsive.
    Becauseit terminates NiMH on voltage a one or two hour top-off charge would have beennice.

    这个充电器看起来可能有点简单,但是它可以给两种锂电和镍氢充电,它可以根据需要进行缓慢或快速地充电。我喜欢用户界面的简单性,但更喜欢它的响应性。
    因为它能在一到两个小时能充满电。

    Iwill rate it as a good charger.

    我评判它是一个好的充电器
    Notes
    Thecharger was supplied by a Folomov for review.
    Here is an explanation on how I did the abovecharge curves: How do I test a charger

    回复 dsu_marcocopyright:copyright

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  • TA的每日心情
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    2019-9-7 22:08
  • 签到天数: 332 天

    [LV.8]以坛为家I

     楼主| 发表于 2017-9-20 11:56 | 显示全部楼层
    为什么所有的图片都看不到??????
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    该用户从未签到

    发表于 2017-9-20 23:05 | 显示全部楼层
    未见过的充电器
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  • TA的每日心情
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    2019-4-21 16:10
  • 签到天数: 11 天

    [LV.3]偶尔看看II

    发表于 2017-9-21 01:25 | 显示全部楼层
    直接把评测链接发出来吧。。。
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  • TA的每日心情
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    2017-10-18 15:24
  • 签到天数: 136 天

    [LV.7]常住居民III

    发表于 2017-10-3 10:39 | 显示全部楼层
    真他m假
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  • TA的每日心情
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    2017-9-22 15:01
  • 签到天数: 1 天

    [LV.1]初来乍到

    发表于 2017-10-6 15:31 | 显示全部楼层
    国外大神H.K.J 评测的。对电池和充电器感兴趣的小伙伴们可以看下他的网站 lygte-info.dk
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  • TA的每日心情
    开心
    2024-9-29 19:14
  • 签到天数: 907 天

    [LV.10]以坛为家III

    发表于 2017-10-6 16:05 | 显示全部楼层
    为什么一张图也看不到呢?
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