GS.PORTALAC蓄電池PX12050SHR規(guī)格及參數(shù)
GS.PORTALAC蓄電池PX12050SHR規(guī)格及參數(shù)
GS.PORTALAC蓄電池PX12050SHR規(guī)格及參數(shù)
An electric battery is a device consisting of two or more electrochemical cells that convert stored chemical energy into electrical energy. Each cell has a positive terminal, or cathode, and a negative terminal, or anode. The terminal marked positive is at a higher electrical potential energy than is the terminal marked negative. The terminal marked positive is the source of electrons that when connected to an external circuit will flow and deliver energy to an external device. When a battery is connected to an external circuit, Electrolytes are able to move as ions within, allowing the chemical reactions to be completed at the separate terminals and so deliver energy to the external circuit. It is the movement of those ions within the battery which allows current to flow out of the battery to perform work.[1] Although the term battery technically means a device with multiple cells, single cells are also popularly called batteries.
Primary (single-use or "disposable") batteries are used once and discarded; the electrode materials are irreversibly changed during discharge. Common examples are the alkaline battery used for flashlights and a multitude of portable devices. Secondary (rechargeable batteries) can be discharged and recharged multiple times; the original comPOSTTTION of the electrodes can be restored by reverse current. Examples include the lead-acid batteries used in vehicles and lithium-ion batteries used for portable electronics.
電池是一種由兩個(gè)或多個(gè)電化學(xué)電池組成的裝置,將儲(chǔ)存的化學(xué)能量轉(zhuǎn)化為電能。每個(gè)電池都有一個(gè)正極或陰極,還有一個(gè)負(fù)極。 V端子,或陽(yáng)極。標(biāo)記為正的端子具有比負(fù)端子更高的電勢(shì)能。標(biāo)記為正的終端是當(dāng)c時(shí)電子的來(lái)源。 連接到外部電路將流動(dòng)和傳送能量到外部設(shè)備。當(dāng)電池連接到外部電路時(shí),電解液能夠以離子的形式在內(nèi)部移動(dòng),從而使化學(xué)物質(zhì)得以運(yùn)行。 校準(zhǔn)將在單獨(dú)的端子處完成并且因此將能量傳遞到外部電路。這就是這些離子在電池內(nèi)的運(yùn)動(dòng),其允許電流從電池中流出, Ry執(zhí)行工作。[1]雖然術(shù)語(yǔ)“電池技術(shù)”是指具有多個(gè)電池的器件,但是單個(gè)電池也被稱(chēng)為電池。
一次(一次性或“一次性”)電池被一次性使用和丟棄,電極材料在放電過(guò)程中發(fā)生不可逆轉(zhuǎn)的變化。常見(jiàn)的例子是用于閃光燈的堿性電池。 緊身衣和許多便攜式設(shè)備。二次(可充電電池)可多次放電和充電;電極的原點(diǎn)可通過(guò)反向電流恢復(fù)。 租金。例子包括用于車(chē)輛的鉛酸電池和用于便攜式電子產(chǎn)品的鋰離子電池。
Batteries come in many shapes and sizes, from miniature cells used to power hearing aids and wristwatches to battery banks the size of rooms that provide standby power for telephone exchanges and computer data centers.
According to a 2005 estimate, the worldwide battery industry generates US$48 billion in sales each year,[2] with 6% annual growth.
Batteries have much lower specific energy (energy per unit mass) than common fuels such as gasoline. This is somewhat offset by the higher efficiency of electric motors in producing mechanical work, compared to combustion engines.
電池有多種形狀和大小,從用于為助聽(tīng)器和手表供電的微型電池到為電話交換機(jī)和comp提供備用電源的房間大小的電池組。 數(shù)據(jù)中心。根據(jù)2005年的估計(jì),全球電池行業(yè)每年的銷(xiāo)售額為480億美元,年增長(zhǎng)率為6%。電池的比能量(能量)要低得多。 (每單位質(zhì)量y)比普通燃料(如汽油)。與內(nèi)燃機(jī)相比,電機(jī)的機(jī)械工作效率更高,這在一定程度上抵消了這一現(xiàn)象。
用途
■UPS ■CATV ■防災(zāi)防犯システム機(jī)器 ■非常通報(bào)システム機(jī)器
■通信システム機(jī)器 ■測(cè)定機(jī)器 ■エレベータ ■交換機(jī)
膠體鉛酸蓄電池是對(duì)液態(tài)電解質(zhì)的普通鉛酸蓄電池的改進(jìn),用膠體電解液代換了硫酸電解液,在安全性、蓄電量、放電性能和使用壽命等方面較普通電池有所改善。內(nèi)部無(wú)游離液體存在,在同等體積下電解質(zhì)容量大,熱容量大,熱消散能力強(qiáng),能避免一般蓄電池易產(chǎn)生熱失控現(xiàn)象;電解質(zhì)濃度低,對(duì)極板的腐蝕作用弱;濃度均勻,不存在電解液分層現(xiàn)象。
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