耐普蓄电池广泛应用于通信设备,不间断电源,应急灯和电子系统,以及一些大中型电子系统设备。可以看出耐普蓄电池的使用范围相对较宽,电池是间歇供电的。系统的一个重要部分,但不同品牌电池的性能是有一定差异。
Nipper batteries are widely used in communication e, uninterruptible power supply, emergency lights and electronic systems, as well as some large and medium-sized electronic system e. It can be seen that the application range of Nipple battery is relatively wide, and the battery is intermittently powered. An important part of the system, but the performance of different brands of batteries is different.
电池是否是UPS专用电池,不同电池类型有不同的生产点和性能特点,重点关注充电电流启动和循环时间的性能,因此在选择电池时要多加注意。
Whether batteries are UPS-specific batteries or not, different types of batteries have different production points and performance characteristics, focusing on the performance of charging current start-up and cycle time, so more attention should be paid to the selection of batteries.
外观测试,因为很难在使用一段时间后区分电池的质量,所以在购买之前先看一下外观,外包装的电池是否坚固美观,电池外壳和连接端口很流畅,热镀锌管剂,包装商标是正规的,而且汤浅蓄电池进行充放电检测。
Appearance testing, because it is difficult to distinguish the of batteries after a period of use, so before buying, first look at the appearance, whether the outer packed battery is strong and beautiful, the battery shell and connection port are very smooth, hot-dip galvanized pipe agent, packaging trademark is normal, and Tangshallow battery charge and discharge testing.
耐普蓄电池电池是一种将化学能直接转化为电能的装置,外部电能再生内部活性材料并将电能存储为化学能。
Nipper battery is a device that directly converts chemical energy into electrical energy. External energy regenerates internal active materials and stores electrical energy as chemical energy.
外部电路断开,即没有电流通过电池时正极和负极之间的电位差,称为电池的电动势。
When the external circuit is disconnected, that is, the potential difference between the positive and negative electrodes when no current passes through the battery is called the electromotive force of the battery.
在实际使用电池期间,当电池放电低于终止电压时,放电继续,这可能会损坏电池。由于放电量的增加,内部阻抗也会增加,特别是在放电结束时,阻抗最大。即使电池及时充电,也无法恢复板的原始活性材料量,这大大缩短了电池的使用寿命。
During the actual use of batteries, when the discharge of batteries is below the termination voltage, the discharge continues, which may damage the batteries. The internal impedance increases with the increase of discharge volume, especially at the end of discharge. Even if the battery is charged in time, the original active material of the board can not be restored, which greatly shortens the service life of the battery.
耐普蓄电池正、负极板直接接触或被其它导电物质搭接称为极板短路。
The short circuit of the positive and negative plates of Nipper battery is called the short circuit of the plates when they are directly contacted or overlapped by other conductive materials.
开路电压低,闭路电压(放电)很快达到终止电压。
Open-circuit voltage is low, and closed-circuit voltage (discharge) reaches the termination voltage.
大电流放电时,端电压迅速下降到零。
When high current is discharged, the terminal voltage drops rapidly to zero.
开路时,电解液密度很低,在低温环境中电解液会出现结冰现象。
When open circuit, the density of electrolyte is very low, and the electrolyte will freeze in low temperature environment.
充电时,电压上升很慢,始终保持低值(有时降为零)。电解液温度上升很高很快,电解液密度上升很慢或几乎无变化,电解液密度下降到1.15以下,充电时不冒气泡或冒气出现很晚。
When charging, the voltage rises very slowly and remains low (sometimes zero). The temperature of the electrolyte rises very fast, the density of the electrolyte rises very slowly or almost unchanged, the density of the electrolyte drops below 1.15, and there are no bubbles or gases when charging late.
隔板质量不好或缺损,使极板活性物质穿过,致使正、负极板虚接触或直接接触。
Baffle is not good or defective, so that the active substance of the plate passes through, resulting in virtual contact or direct contact between positive and negative plates.
隔板窜位致使正负极板相连。
The diaphragm channeling causes the positive and negative plates to connect.
极板上活性物质膨胀脱落,因脱落的活性物质沉积过多,致使正、负极板下部边缘或侧面边缘与沉积物相互接触而造成正负极板相连。
The active material on the plate expands and falls off, because the active material deposits too much, which causes the bottom edge or side edge of the positive and negative plates to contact with the sediment and cause the positive and negative plates to connect.
导电物体落入电池内造成正、负极板相连。
The conductive object falls into the battery and connects the positive and negative plates.
焊接极群时形成的“铅流”未除尽,或装配时有“铅豆”在正负极板间存在,在充放电过程中损坏隔板造成正负极板相连。
The "lead current" formed in welding pole group is not eliminated, or the "lead beans" exist between the positive and negative plates during assembly. The damage of the partition during charging and discharging results in the connection of the positive and negative plates.
极板晶枝生成短路
Short Circuit Generated by Dendrite in Polar Plate
人们常说:这个耐普蓄电池电压是12V的。这里所说的12V是指蓄电池的最基本参数——标称电势(单位V)。一个铅酸蓄电池单格标称电势为2V,由6个单格串连起来的蓄电池标称电势就是12V。电动车使用的电源一般都是用2到5个12V的蓄电池串连组成24V、36V、48V、60V电池组,这里都是指蓄电池组的标称电势,它是由蓄电池所采用活性物质的特性决定的理论值。
It is often said that the voltage of this Nipper battery is 12V. The 12V referred to here refers to the most basic parameter of storage battery - Nominal potential (unit V). The nominal potential of a lead-acid battery is 2V in a single cell and 12V in a series of six cells. The power supply used in electric vehicles is generally composed of 24V, 36V, 48V and 60V batteries in series with 2 to 5 12V batteries. This refers to the nominal potential of the batteries. It is a theoretical value determined by the characteristics of the active substances used in the batteries.
实际上,不同的状况下耐普蓄电池的电压和标称电势存在差异。比如:一个标称电势为12V的正常的铅酸蓄电池在充电过程的末期,充电极化达到最大值,电压可以达到14.4V或更高一点;在放电将终了时,放电极化达到最大值,电压可以低到9V左右。而充电或者放电停止并且静置数小时后,极化电压(浓度极化)完全消失,这个12V的蓄电池的电势可以在13.8V(充满后)至11V(放完后)之间,此时的差异是蓄电池内部的活性物质状态的改变造成的。
In fact, the voltage and nominal potential of NPR batteries are different under different conditions. For example, at the end of the charging process, a normal lead-acid battery with a nominal potential of 12V achieves the maximum charge polarization, and the voltage can reach 14.4V or higher; at the end of the discharge, the discharge polarization reaches the maximum, and the voltage can be as low as 9V. The polarization voltage (concentration polarization) completely disappears after charging or discharging stops and remains for several hours. The potential of this 12V battery can be between 13.8V (after filling) and 11V (after discharging). The difference at this time is caused by the change of the active material state inside the battery.