Does the power recovery increase the number of battery cycles? The motor that powers new energy vehicles is almost exactly the same as a generator in terms of component structure and line connection. If you change the direction of rotation of the rotor, the motor can be transformed into a generator. In order to reduce energy waste, engineers added a converter to the pow...
Currently, new energy vehicles use lithium batteries as power batteries. However, the price of lithium batteries is very expensive, which is nothing compared to the well-known lead-acid batteries. The lead-acid battery is a kind of battery whose electrodes are mainly made of lead and its oxides, and the electrolyte is a sulfuric acid solution. It has the advantages of lo...
Each of the conducting processes should be performed, maintaining the test standard assortment of every test’s execution. Temperature Cycling Test Chamber at the equilibrium indicates correct evaluation in particular data performance. So, it is a more precise detection of the following test results. Since particular conditions can affect its assessment, it can’t run corr...
Temperature cycling test or thermal cycle testing is done on substances to determine the immunity of vulnerability to alternating extremes of low and high temperatures. You can utilize temperature cycling test chambers to test nearly all commercial goods to determine how they withstand extreme temperature changes. The intent of analyzing a product under these conditions ...
Interpretation of environmental simulation tests: There is all kind of environments in nature: high temperature, low temperature, humidity, ultraviolet light, sunlight, rain, etc. Different natural environments affect all kinds of our lives to varying degrees. An environmental simulation test is an activity performed to maintain functional reliability in all environments...
Temperature humidity test chambers replicate both the humidity and temperature of the environment. Humidity readings at intense temperatures signal to testers how they react to cold, hot, humid, and arid conditions in various mixes. Controlling humidity is hard without maintaining temperatures. Both temperature and humidity are directly proportional. Consequently, both f...
As electric vehicles continue to dominate the marketplace, several safety standard tests are being conducted to keep the vehicle working condition stable. These safety standard tests involve the evaluation of batteries for electric vehicles, with the distinct focus of testing performance, cycle life, and safety. Battery evaluation and testing elective vehicles are multif...
How to determine the high and low temperature chamber is qualified equipment? Check whether a double-layer temperature-resistant sealing strip is used as the seal between the door and the test chamber body to ensure the accuracy of the test. The door of the test chamber adopts a non-reactional door handle. The outer test chamber material is made of A3 steel plate, whic...
Concept overcharging, or overcharging, is a type of lithium-ion battery abuse where the charging voltage of a lithium-ion battery is too high above its charging cut-off voltage. Lithium-ion battery charging usually set charging cut-off voltage, the process needs to use constant current and constant voltage charging method to avoid overcharging the battery. However, in sp...
The walk-in test chamber is specifically designed to perform temperature and humidity testing on products and materials to ensure it meets the certified safety and performance requirements. The walk-in test chamber is designed in different sizes along with necessary features that are necessary for testing heat, cooling, humidity endurance of your development for safety a...
Every lithium-ion battery developed is required to meet certain requirements known as standards for battery testing that explains it’s action regarding safety usage, even when it’s implemented as a component in another technology. The standards for lithium battery testing are what battery manufacturing industries use in promoting their business with safety development. W...
The benchtop environmental test chamber is designed with special features that allow it to provide footprint and maximize workspace. Unlike other environmental test chambers, the benchtop environmental chamber is very portable to be used in different laboratories. The size scale of the benchtop chamber ranging from 1-5 cubic feet makes it perfect for testing small-sized ...
The lithium battery test chambers are suitable for testing lithium battery cells and modules. This is because the handling of lithium batteries always comes with a variety of potential hazards, which will likely jeopardize human safety. It’s important to evaluate the risks associated with lithium batteries at the early stage of development. This helps in counteracting th...
Temperature is the inevitable stress that every product of materials experiences at the testing stage after development. How the product or material reacts to the effect of stress might differ from each other. When people purchase electronics they use it differently, while some may use the electronic products as recommended by the manufacturer others will typically abuse...
Have you ever been in a situation where you wonder how most of these products manufactured today can withstand the effects of environmental conditions? This is possible because those products are subjected to a testing process through external factors like temperature and humidity when they were being designed. It is these testing processes, which ensure that every manuf...
The use of lithium-ion batteries in portable electronics is trending nowadays because of its advantages over other types of batteries. However, before the lithium-ion batteries are used in powering technological devices they undergo testing processes and validation, which ensures that the possibility of risks is mitigated. These testing processes are important in regu...
The salt spray method is a popular process, which ensures that materials and products are tested for corrosion determining its ability to adapt to certain environmental conditions. This process requires the use of a testing chamber to check the corrosion resistance of different products or materials surface. The use of salt spray method applies to certain metallic materi...
The rain spray test machine is used for external lighting and signaling devices and automobile lamp shell protection, which can provide realistic simulation of various environments such as water pouring and spray tests that electronic products, and their components may be subjected to during transportation and use. But when you are experimenting, do you know the most imp...
The aging test mainly refers to the thermal oxygen aging test of rubber, plastic products, electrical insulation materials and other materials; or the ventilation aging test for electronic parts and plastic products. Seven aging test methods: At present, there are many aging test methods for polymer materials, including climate aging test, ultraviolet aging test, o...
The temperature humidity test chamber indicates the effect of temperature changes on materials and products. The temperature humidity test chamber aids effectively in ensuring positive outcomes in products with strict limits to failures. The humidity test chambers are developed in different sizes with a series of innovative features from brands like DGBell’s temperatu...
If high-energy accidents such as collisions occur during the use of electric vehicles, the lithium-ion battery may undergo severe deformation, which may cause serious safety problems such as internal short-circuits in the lithium-ion battery. When an internal short circuit occurs in a lithium-ion battery, 70% of the energy of the entire battery pack will be released t...
What are the main aspects of secondary battery performance? Voltage, internal resistance, capacity, internal pressure, self-discharge rate, cycle life, sealing performance, safety performance, storage performance, appearance, etc., others are overcharge, overdischarge, solderability, corrosion resistance, etc. dgbell battery test What are the electrical performanc...
Mobile phone lithium battery is a finished battery composed of battery cell and battery protection board. The mobile phone lithium battery will be activated before leaving the factory. After a series of processes of filling the battery case with electrolyte-sealing-forming-dividing, the activation of the mobile phone lithium battery is completed. The activated mobile ...
Lithium battery, I think we should be more rigorous. It should be called lithium-ion secondary battery. Li is the smallest diameter and most active metal on the element periodic table. If you are not sure, you can look at the periodic table “Lithium hydrogen helium beryllium boron, carbon nitrogen, oxygen, fluorine and neon…”. Because Li has these characteristics, it is ...
What is IEC 62133? The International Electrotechnical Commission (IEC) was established in 1906 and has a history of 114 years until 2020. It is the earliest international electrotechnical standardization Organization established in the world and is responsible for the international standardization work in the fields of electrical engineering and electronic engineering. ...
In recent years, electric vehicles have become more and more popular, but electric vehicle accidents have occurred more and more frequently. Therefore, we need to know why the charging of electric vehicles will suddenly catch fire or explode? Line aging Electric vehicles have been used for a long time, and the connection lines in the vehicle are easily aging and sho...
The simple division of environmental testing can be divided into “climate environmental testing”, “mechanical environmental testing” and “comprehensive environmental testing”. Climate-related environmental tests include environmental stress tests such as temperature, humidity and pressure, while mechanical environmental tests include environmental stress tests such as...
Environmental testing type Environmental chamber testing usually use single-factor test and multi-factor combination test, which act on the products in a certain order. In order to improve the accuracy and reliability of the test results, environmental tests have also begun to develop comprehensive tests, and actively develop large-scale multi-functional environmenta...
What is UN Manual of Tests and Criteria Part III Subsection 38.3 In most of the guides of one equipment, you maybe find that it should be in accordance with the standard called UN Manual of Tests and Criteria Part III Subsection 38.3 ( also known as UN 38.3 Testing). You must wonder what exactly it is. Today’s guide will enable you to have a detailed knowledge of ...
What is thermal shock? Thermal shock means that due to the rapid heating or cooling, the object generates a large amount of heat exchange in a short time. When the temperature changes drastically, the object will produce thermal shock. This phenomenon is called thermal shock. When a metal material is subjected to rapid heating and cooling, a large temperature differenc...
Do you know the IEC 60068? Today’s guide will give you a brief introduction to the IEC 60068. The Definition of the International Electrotechnical Commission (IEC). The International Electrotechnical Commission (IEC) is an international organization for environmental testing standardizations. It is also the home to all national electrotechnical committees (IEC Nation...
Portable energy storage battery is also called large mobile battery, outdoor emergency battery and outdoor uninterrupted battery. The portable energy storage battery was developed to solve the power shortage. This energy storage battery can be powered independently from the grid and can efficiently use solar power. The lithium battery has a large capacity of electrici...
The working volume of the climatic environmental test chamber should be at least 3 to 5 times the volume of the tested product. The reasons for this provision are as follows: After the tested product is placed in the climatic chamber, it squeezes a smooth channel. The narrowing of the channel will increase the flow rate of the airflow and accelerate the heat exchange ...
Have you once wondered what a thermal shock test chamber is? Or, have you ever received complaints from your customer who said that your product didn’t work prematurely or had a short life? How to say, such a phenomenon does not mean that the machine of your company is inferior in quality and standard. The reason is that all products are bound to suffer the adverse...
Whether you are looking for information of any kind on the humidity chamber. Or, whether you have difficulty in finding a suitable humidity Test chamber. Here is a piece of good news: This article will give you some insight into the humidity chamber (also known as humidity test chamber) in an all-round way. Whatever it is that you’re looking for, you’ll have ...
Maybe, you are troubled by the failure of finding a suitable temperature chamber ( also known as a temperature test chamber) to test your products. Or most likely, you are full of curiosity what is the temperature chamber. Here is a piece of good news: today’s guide will take you through the significant aspects before purchasing a temperature chamber. In additio...
