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Lead-acid storage battery pack including charge and discharge device

A lead-acid battery, charging and discharging device technology, applied in lead-acid batteries, circuit devices, battery circuit devices, etc., can solve problems such as temperature rise, occupation of lead-acid battery packs, and influences

Pending Publication Date: 2018-11-30
杨春晓
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Performing the above-mentioned positive and negative polarity reversal and subsequent charging or charging and discharging operations on the entire lead-acid battery pack will consume considerable energy, generate considerable heat, and temperature rise, and will also affect and occupy the lead-acid battery pack. Cycle, floating charge and other work time

Method used

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  • Lead-acid storage battery pack including charge and discharge device
  • Lead-acid storage battery pack including charge and discharge device
  • Lead-acid storage battery pack including charge and discharge device

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0089] This embodiment includes one, two, three, and four implementations of the lead-acid battery pack of the charging and discharging device, such as figure 1 , 2 , shown in 3, 4, the present embodiment comprises the lead-acid accumulator pack of charge-discharge device and comprises its single cell of lead-acid accumulator pack, single-cell combination 1, charge-discharge device 6,11, circuit switch S (comprising S1-S7, figure 1 Among them, S1 includes S1-a, S1-b, S1-c, other circuit switches are similar), the input or / and The output terminals 2 and 3 are connected to the battery pack terminals 4 and 5 and the output terminals 9, 10, 14 and 15 of the charging and discharging devices 6 and 11 through the circuit switch S, and the circuit switch S executes on, off, off, on, The circuit conversion operation can make the input or / And output terminal 2,3 is communicated with the output terminal 9,10,14,15 of its battery pack terminal 4,5 of the lead-acid battery pack of the p...

Embodiment 2

[0099] Embodiments 1, 2, and 3 of the polarity inversion charging and discharging device in this embodiment, such as Figure 5 , 6 , 7, the polarity reversal charging and discharging device of this embodiment includes a power supply 18, a polarity reversal execution circuit unit 19, the output terminals 22, 23 of the power supply 18 and the input terminals 24, 23 of the polarity reversal execution circuit unit 19 25 connected. Through manual, manual, automatic control and operation, the circuit switches S1-a, S1-b, S1, S2 in the circuit unit 19 are executed in reverse polarity, and the bidirectional thyristor performs on, off, on, off, and circuit conversion operations, and the poles The polarity reversal execution circuit unit 19 can reverse the polarity of the current, voltage, and power output from the output terminals 26 and 27 at the output terminals 26 and 27, so that the output of the polarity reversal charging and discharging device of this embodiment The polarity of...

Embodiment 3

[0104] This embodiment includes one and two implementations of the lead-acid battery pack of the charging and discharging device, such as Figure 10 , 11 Shown, the present embodiment comprises the lead-acid storage battery pack of charge-discharge device and comprises lead-acid battery pack its single cell, single cell combination 1, charge-discharge device 6,11 (or power supply 18, polarity reversal executive circuit unit 19), Relay K (including K1-K4, Figure 10 Among them, K1 includes K1-a, K1-b, K1-c, other relays are similar), parameter acquisition circuit 29, control circuit 30, drive or / and isolation circuit 35 ( Figure 11 ), the input or / and output terminals 2,3 of the lead-acid battery pack of the present embodiment, each, some single cell, and the single cell combination 1 are connected to the battery pack terminals 4,5, and the charging and discharging device 6 through the relay K The output terminals 9, 10, 14, 15 of 11 and the output terminals 26 and 27 of the...

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PUM

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Abstract

The invention discloses a lead-acid storage battery pack including a charge and discharge device. The charge and discharge device can or / and actually perform positive and negative polarity inversion and subsequent charging or charging and discharging operations on the single batteries of the lead-acid storage battery pack, a single battery combination and a battery pack, and can be charged or / anddischarged; and the single batteries of the lead-acid storage battery pack, the single battery combination and the battery pack can or / and actually undergo polarity inversion and subsequent charging or charging and discharging operations. The lead-acid storage battery pack including the charge and discharge device facilitates the positive and negative polarity inversion and subsequent charging orcharging and discharging operations of the single batteries of the lead-acid storage battery pack, the single battery combination and the battery pack in order to prolong the life of the lead-acid storage battery pack, and reduction of energy consumption and temperature rise and no or less affection of cyclic charge and discharge, floating charge or other working or the working time of the lead-acid storage battery pack are achieved during the operations.

Description

technical field [0001] The invention relates to a lead-acid battery pack, in particular to a lead-acid battery pack including a charging and discharging device. Background technique [0002] 如中国专利申请201710975570.6、201710975698.2、201710975569.3、201810406934.3、201810452604.8、201810587070.X、201810572896.9、201810652494.X、200610092931.4所述,使铅酸蓄电池或 / 和蓄电池组进行或被进行正极、负极极性反转及其 The subsequent charging or charging and discharging operation can improve, prolong and improve the life of the lead-acid battery or / and battery pack, because the polarity reversal of the positive and negative poles and subsequent charging or charging and discharging operations can inhibit and improve , Eliminate, reverse, prevent, repair the expansion or / and softening or / and shedding of the positive active material of the lead-acid battery or battery pack, the shrinkage of the specific surface area of ​​the negative active material, current collector corrosion, electrode passivation, vulcanization, early capacity los...

Claims

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Application Information

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IPC IPC(8): H01M10/44H01M10/42H01M10/06H02J7/00
CPCH02J7/0026H01M10/06H01M10/4207H01M10/425H01M10/44H01M10/441H02J7/0024H01M2010/4271Y02E60/10
Inventor 杨春晓
Owner 杨春晓