Adjustable Pulsation Device for Lead Sulfate Deposit Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The accumulation of lead sulfate deposits in batteries degrades their operation and reduces current flow, necessitating a method to prevent the growth of these deposits and maintain battery health.

Innovation Solution

A battery pulsation system with an adjustable input pulsation device that supplies pulsation energy, controlled by a circuit and sensor, to prevent the growth of lead sulfate crystals by manipulating the amplitude and frequency of the pulsation energy, thereby maintaining battery performance and longevity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If pulsation energy is applied to break down deposits and facilitate ionic current flow, then battery performance is improved, but undesired side effects occur

Engineering Contradiction:
Improvebattery performanceVSAvoidundesired side effects
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The pulsation device dynamically adjusts the amplitude of pulsation energy based on real-time battery condition feedback from sensors. The control circuit modifies pulse characteristics (amplitude, frequency) to optimize deposit breakdown while minimizing harmful side effects like excessive heating or gas generation, resolving the contradiction between effectiveness and safety

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Sensors monitor battery parameters (voltage, current, temperature) and feed this information to the control circuit, which adjusts pulsation energy delivery accordingly. This closed-loop feedback system ensures deposits are broken down effectively while preventing undesired side effects by reducing or stopping pulsation when thresholds are exceeded

Inventive Principle:
Principle #23Feedback

2Reliability

If fixed amplitude pulsation energy is supplied to prevent deposit accumulation, then battery operation is maintained, but battery capacity is reduced

Engineering Contradiction:
Improvebattery operationVSAvoidbattery capacity
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

The system transitions from fixed amplitude pulsation to dynamically adjustable amplitude pulsation. The control circuit varies the pulse amplitude based on sensor feedback about battery condition, allowing optimal prevention of deposit accumulation while minimizing capacity loss through reduced unnecessary pulsation energy input

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The pulsation device changes the amplitude parameter of pulsation energy based on real-time battery state. By adjusting this key parameter according to battery condition, the system maintains effective deposit prevention while reducing overall energy input that would otherwise contribute to capacity reduction

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system effectively prevents the formation and decomposition of large lead sulfate crystals, improving battery capacity and reducing the need for frequent equalization, leading to enhanced battery performance and extended lifespan.

Implementation Method 1

pulsation devices have been developed to counteract the accumulation of such deposits by applying pulsation energy, such as radio frequency energy, to the battery. Without being limited to any particular theory, one of which is described immediately below, it is believed that pulsation energy breaks down the accumulated deposits and facilitates ionic current flow between battery plates.

Methodology Applied
Scientific EffectPulsation energy:

Data Source

PatentUS7535202B2Adjustable input pulsation device
Publication Date: 2009.05.19 CANADUS POWER SYSTEMS LLC
  • US7535202B2 patent drawing
  • US7535202B2 patent drawing
  • US7535202B2 patent drawing

AI summary

A battery pulsation system including a battery having a plurality of cells and a pulsation device connected to the battery to supply a pulsation energy to the plurality of cells, the pulsation energy having a pulsation amplitude and a pulsation frequency, wherein the pulsation device is adapted to control the pulsation amplitude of the pulsation energy.