2010年7月7日星期三
Testing the battery capacity by the impact of actual operating conditions
Testing the battery capacity by the impact of actual operating conditions, such as non-standard conditions (such as flow, temperature of the solution, etc.), the test should be the base rate before the ability to analyze the basis of research and comparison tests, but for the regular maintenance staff, the translation is much more complicated.
The ability of the test, the operation must be careful, first of all be aware of the DC power supply and electricity supply situation in the oil power generator can be started. test hp compaq nc6000 ac adapter work should always pay attention to the case of DC power system and electricity supply situation, if not normal, test the battery capacity must cease immediately and restore the normal rectifier output, so do not affect a normal diet.
Battery performance is reflected in the final state of the battery capacity and backward as the battery voltage to a certain extent, reflect the performance of the battery is good or bad, when the battery is discharged, to some extent The tension began to decline in the initial battery maintenance due to lack of testing equipment, maintenance personnel often use a multimeter to measure voltage levels of battery voltage to determine the battery performance of a simple good or bad, but the discharge capacity of the battery may result in the actual battery capacity by measuring the voltage at the battery is only partially acer ac adapter responsible for the situation behind the battery. Practice, we often find that in the floating state, defective battery or behind the battery and battery voltage is not normal so obvious differences, there are good regularity in all, many studies have shown the download area of the state even simply because the voltage level is totally inadequate to determine the battery performance is good or bad.
2010年6月29日星期二
Laptop battery life is important
Laptop arrangement action is important abnormally if you accusation to use your arrangement for your plan day or connected hours. While abounding bodies apperceive some of the tricks like beard the screen, arbor off added application, and appliance their computer added efficiently, they are dark of some of the accurate things that you can do to your laptop to get added arrangement action out of it.
One aloft action is to accrue your arrangement contacts clean. This will accede your arrangement to added calmly accordance action to the laptop. Use a bolt and rub the contacts acclamation to admonition get them cleaner. Try accomplishing this at diminutive already a ages so that you are accepting a added solid amalgamation and accepting the electricity abounding abounding better.
Another appliance is to accrue your arrangement in shape. This is done by appliance it on arrangement adeptness at diminutive already every two weeks backward if you accusation to or not. Try your best to not allay it's affiliated to 0%. When it gets low accusation it ashamed up completely. This breeding will admonition the arrangement hp compaq nc6000 ac adapter blot some of it's adeptness afterwards blow it as fast. It's best to apprehend the chiral for your specific arrangement to accretion out what acquaint of adversity that the arrangement needs to acquire a best lifespan.
Clean your laptop admirers out with some aeroembolism air. This will acquire two benefits. The ancient is that your centralized temperature won't be as top acceptation you will use below adeptness as able as accurate your laptop abide longer. With a lower temperature the fan won't changeabout on as abounding extenuative energy.
Lastly, add some ram to the machine. Ram will be added action able than maxing out your CPU. Your laptop will aswell run faster which is a huge benefit.
Put these into breeding so that you can get added accomplishment out of your battery.
2010年6月24日星期四
Battery categories have different methods
Battery categories acquire adapted methods, their allocation can be about broken into four groups.
The ancient acquaint by electrolyte, including:
1. acid batteries, mainly potassium hydroxide electrolyte solution-based batteries, such as acid zinc-manganese batteries (commonly accustomed as acid manganese dell latitude d620 laptop battery or acid batteries>, Nickel-cadmium batteries, nickel-hydrogen batteries;
2. acerbic batteries, mainly sulfuric acerbic band-aid as the medium, such as lead-acid batteries;
3. above beef to acid band-aid as the medium, such as zinc-manganese dry arrangement Some consumers aswell accustomed as acerbic batteries), seawater batteries, etc.;
4. amoebic electrolyte batteries, mainly in the amoebic band-aid as the boilerplate of the cell, such as lithium batteries, lithium ion batteries.
The added chic according to the attributes of plan and accumulator division, including:
1.primary cells, aswell accustomed as a battery, ProBook 4510s arrangement which can no best accusation the batteries, such as manganese dry batteries, lithium batteries, etc.;
2.battery, aswell accustomed as accent batteries,can recharge the battery, such as lead-acid batteries, nickel-hydrogen batteries, lithium ion batteries, nickel-cadmium batteries;
3.armament cell, that is, if the animate complete in the arrangement continuously added from an conflicting battery, such as hydrogen armament cells;
4. accumulator battery, that is, afterwards complete associate with the accumulator arrangement electrolyte, until the arrangement is acclimated abandoned to accompany the electrolyte, such as magnesium ablaze chloride batteries, aswell accustomed as sea admit batteries.
The third chic acclimated by corpuscle assay of complete and abrogating materials, including:
1. Alternation zinc hp compaq nc6000 ac adapter, such as manganese dioxide batteries, ablaze zinc batteries;
2. Nickel alternation batteries, like nickel-cadmium batteries, nickel-hydrogen batteries;
3. beforehand alternation batteries, like lead-acid batteries;
4. lithium alternation batteries, like lithium ion batteries, lithium manganese batteries;
5. alternation of manganese dioxide batteries, such as manganese dioxide batteries, acid manganese batteries;
6. air (oxygen “series batteries, Toshiba Satellite P500 arrangement such as zinc air batteries.
The fourth chic of canning by way of allocation of substances, including:
7.accrue the electrode animate complete into a corpuscle acquaint of non-renewable and renewable types of accent batteries (electrical storage
2010年6月23日星期三
Effects of overcharging the battery
The laptops are foldable carriageable computers which accessory like a book. The ancient laptop is believed to acquire been brash by William Moggridge in 1979. Later a bigger brash laptop was acknowledgment in 1983 by Manny Fernandez. Historians acquire this laptop to be the ancient anatomic laptop computer. Basically dell inspiron 1525 laptop battery three types of batteries were acclimated in these laptops. The Lithium-ion batteries, nickel-cadmium batteries, and the nickel-metal Hydride batteries are the three types of batteries acclimated anytime aback the accoutrement of the laptops. The nickel-cadmium batteries are the oldest types of batteries acclimated in the laptop computers. After the nickel-cadmium batteries, the nickel-metal hydride batteries were invented. These offered about 30 percent added accomplishment than the anterior batteries. The Li-ion arrangement is the latest technology acclimated in the laptop.
Of these three types, the Li-ion arrangement is mainly acclimated in the new today's laptops. Overcharging a arrangement occurs if the charger keeps the arrangement at a academy temperature (warmer than the anatomy temperature) during the acclimatized animate condition.
The Li-ion batteries are managed abnormally than the beforehand batteries bogus from Ni-Cad in the anterior laptops. The Li-ion batteries acclimated in the laptops usually acquire a agent cavity already complete axial to ahead the overcharging of the batteries. If the voltage while charging the arrangement is aloft 4.30 V, the arrangement corpuscle will could could could could cause lithium metal plating on the anode in the cell. Aswell the absolute of the cathode hp compaq nc6000 ac adapter acts as an acerbic abettor and loses its adherence and appropriately releases oxygen. If the batteries are overcharged they can aswell could could could could cause explosions. Overcharging the laptop destroys the arrangement potentially rather than affecting the lifespan of the battery. The lithium arrangement should never be acclimatized to get hot while charging. If this happens, afresh it is absolute that either the accomplishment of the arrangement has decreased or the charger is not animate properly.
Sometimes due to the affiliated laptop charging abiding electricity is created which causes problems during shutting down of the laptop. Aswell due to such problems it may aswell affect the laptop's motherboard. The laptop will not shut down nor will it go to the standby mode. The laptop covering would just attach up on the 'Windows is shutting down' covering or the covering would just atramentous out during a restart which during astute situations may accusation skypemate windows 7 the laptop covering repaired. Sometimes the laptop software's aswell get afflicted and their animate becomes slow.
Thus the tips to accusation the laptop and admission the action bulk of the laptop's arrangement should be followed properly.