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Battery As an important part of modern energy management, Battery Energy Storage System (BESS) can effectively improve the stability and flexibility of power system. In BESS, the DC-DC power converter is one of the key components. Its function is to Battery The DC voltage of is converted to the voltage level suitable for different needs, so as to realize the efficient transmission and management of energy. This paper will introduce several common DC-DC power conversion topologies in detail, including step-down, step-up, step-up, bidirectional DC-DC converters, and discuss their characteristics and applications
Date: June 4, 2024 Reading: 744
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With the development of the Internet of Things (IoT) technology, all walks of life around the world are rapidly adopting intelligent devices and sensor networks to improve efficiency, reduce costs and improve user experience. However, traditional sensors face many challenges in power management, such as Battery Limited service life, high maintenance cost and great environmental impact. nothing Battery As a new solution, sensor is leading the future development of Internet of Things technology. This article will explore the Battery The basic principle, advantages, application scenarios and future development direction of sensors. nothing Battery Basic principle of sensor None Battery Sensors obtain energy from the environment through energy harvesting technology
Date: May 28, 2024 Reading: 735
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Photodetector and silicon light Battery There are some connections in function and use, but their working principles, structures and performance characteristics are different. Next, I will introduce the differences between these two devices in detail. First, we need to understand the basic principles of photodetectors. Photodetector is a device that converts optical signals into electrical signals. Its main principle is to use photon energy to excite electrons in materials, generate electron hole pairs, and then sweep these charge carriers out of the depletion region through the action of electric field to form photogenerated current. Photodetectors can be divided into PIN photodetector, APD photodetector, AD8532AR photodiode and other types. And silicon light Battery , also called
Date: May 17, 2024 Reading: 723
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The potentiometer is an instrument used to measure the potential difference between two points in a circuit, also known as a voltmeter. It measures the potential difference between the two points by connecting two wires with small resistance to the two ends of the circuit to be tested, so as to obtain the voltage value in the circuit. How to use potentiometer to measure dry matter Battery EMF and internal resistance of: 1 Measuring electromotive force: a Connect the positive and negative poles of the potentiometer to the trunk respectively Battery The positive and negative poles of shall be connected correctly and the extra contact resistance shall be avoided as far as possible. b. Keep the circuit open, that is, there is no external load, and record the reading of the potentiometer at this time. This reading is Battery The electromotive force of Battery Voltage value between positive and negative poles
Date: May 8, 2024 Reading: 710
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Battery Internal resistance refers to Battery In the process of outputting electric energy, the resistance generated due to its internal structure and material characteristics. This internal resistance will affect Battery Working efficiency and performance, especially in high load output. Battery High internal resistance means Battery When the current is output, more energy loss will be converted into heat energy, thus reducing Battery Output voltage and endurance. understand Battery The composition and influencing factors of internal resistance can improve the Battery Performance and extension Battery Life span is of great significance. Battery The internal resistance is mainly composed of the following parts: 1. Ohmic impedance: this is the most intuitive resistance type, mainly composed of Battery Internal conductive materials (such as D8031AH electrolyte, electrode materials
Date: April 30, 2024 Reading: 706
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Battery Battery Module usually refers to multiple Battery Cells, which are connected and packaged together in a structural way to provide the required voltage and current. In some cases, Battery The module may also include some basic Battery Management system (BMS) functions, such as voltage and temperature monitoring between cells. Battery The Battery Pack consists of one or more Battery A higher level combination of modules, usually including complete Battery Management System (BMS), enclosures and other accessories designed for safety, heat dissipation and structural integrity. BMS is Battery The core of the package
Date: April 29, 2024 Reading: 705
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In modern industrial production, Battery Manufacturing is a key field, and the improvement of efficiency often comes from technological innovation and the application of precision equipment. Ultrasonic double sheet sensor as Battery The "secret weapon" in the production process, namely the ultrasonic double sheet sensor, needs to discuss how this technology works Battery Application in production and how it helps to improve production efficiency. The basic principle of ultrasonic double sheet sensor The ultrasonic double sheet sensor is an advanced detection technology, which uses the propagation characteristics of ultrasonic waves to detect the thickness of materials or the presence of layers (double sheets). When ultrasonic waves pass through a single sheet of material, they will spread at a certain speed and
Date: April 29, 2024 Reading: 704
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BMS（ Battery Management system) is widely used in various Battery Intelligent electronic system in the system for monitoring, control and protection Battery 。 Its functions include Battery Status monitoring, charge and discharge control, temperature management, communication, etc. to ensure DS8921AN Battery The system is safe, reliable and stable in performance. In BMS system, magnetic components are mainly used for signal processing and circuit filtering. For how to select BMS Battery Management of magnetic components in the system, the following are recommendations: 1. Operating frequency range: determine the operating frequency range of the system, select magnetic components that can adapt to the range, to ensure the accuracy and stability of signal processing. 2. Inductance value: according to the system settings
Date: April 17, 2024 Reading: 689
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Supercapacitors, also known as supercapacitors or electrochemical capacitors, can indeed serve as Battery The utility model is particularly suitable for application scenarios that require rapid charging and discharging and high power output. However, they are different from the traditional Battery There are fundamental differences in working principles, performance characteristics, application scenarios, etc. Supercapacitor as Battery Possibility of use The supercapacitor can be quickly charged in seconds to minutes, and can carry out hundreds of thousands of charging and discharging cycles, with a long service life. These characteristics make supercapacitors have advantages in applications requiring rapid charging and discharging and high power output, such as the start stop system of electric vehicles, regenerative braking
Date: April 16, 2024 Reading: 687
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Supercapacitor, also known as supercapacitor Battery Or electrochemical double-layer capacitor, which is an electronic device capable of storing and releasing a large amount of electrical energy. And tradition Battery Different, the mechanism of supercapacitor to store electric energy is mainly based on the adsorption and desorption of charges on the electrode surface, as well as the double-layer capacitance effect, rather than the electrochemical reaction. Super capacitor and DSP56F801FA80E traditional Battery The difference lies in the energy storage principle and structural design. tradition Battery The storage of electric energy through chemical reaction leads to chemical changes in the process of charging and discharging, which limits its charging and discharging speed and cycle life. In contrast, supercapacitors use positive and negative charges in electrolyte solutions
Date: April 1, 2024 Reading: 672
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Double lithium Battery The charge management chip is used to manage dual row lithium ions Battery The integrated circuit chip in the charging process is used for charging protection, temperature monitoring Battery Balance and charging control play an important role. This kind of chip is widely used in mobile power supply, wireless electric tools, electric vehicles and other applications requiring large capacity Battery System to ensure Battery The charging process is safe, stable and prolonged Battery Service life, improve charging efficiency. The following is about double lithium Battery Detailed analysis of charge management chip: 1 Charging protection function: double lithium Battery The charging management chip passes the monitoring Battery Voltage, current, temperature and other parameters can realize real-time monitoring and protection of the charging process. When Battery Electricity
Date: March 26, 2024 Reading: 665
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December 21, 2023 - Transpharm, Inc. (NASDAQ stock code: TGAN), the world's leading GaN power semiconductor supplier, announced the launch of two new reference designs for electric vehicle charging applications. 300W and 600W constant current/constant voltage (CC/CV) Battery The charger uses Transpharm's 70 mOhm and 150 mOhm SuperGaN? The device can realize efficient AC-DC power conversion and high power density at a competitive cost. These two reference designs are designed to help two wheel and three wheel electric vehicle chargers achieve rapid mass production. It is reported that
Date: December 21, 2023 Reading: 811
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TLV62090RGTR optical fiber sensor is a kind of sensor that uses optical fiber as the sensing element, and judges some characteristics of the measured object by detecting the optical signal. In solar energy Battery Fiber optic sensors can be used to detect Battery Whether the board is incomplete. Optical fiber sensor detects solar energy Battery The defect of the board is mainly based on the following principles: 1. Light attenuation: when the optical fiber is placed on the solar energy Battery On board, if Battery If the board is defective or damaged, light will be transmitted from the defective part, resulting in light attenuation. The optical fiber sensor can be judged by detecting the intensity of the optical signal Battery Incompleteness of the board. 2. Reflected light intensity: the optical fiber sensor can also detect the reflection on the optical fiber
Date: December 21, 2023 Reading: 672
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Battery Energy storage technology plays an important role in energy storage and use. However, power Battery The problem of thermal runaway may lead to serious safety risks, so a reliable safety sensor solution is needed to monitor and control the power Battery Temperature and thermal runaway. This article will introduce a sensor based power Battery Thermal runaway monitoring solution. 1、 Background Introduction Power Battery It is the core component of electric vehicle and renewable energy storage system, and its performance and safety are critical to the operation of the whole system. However, due to Battery Characteristics and dynamics of internal chemical reaction Battery A large amount of heat will be generated in the process of use. If it is not effectively controlled and dissipated, it may lead to
Date: November 14, 2023 Reading: 704
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With the rapid development of the electric vehicle market, Battery The demand for Battery Management System (BMS) and electric drive control system is also increasing. In these systems, AO3409 optocoupler plays a crucial role and is widely used in Battery Monitoring, voltage measurement, current measurement and other key functions. Photocoupler is a device that converts electrical signal into optical signal, and then converts optical signal into electrical signal. It consists of light-emitting diodes (LEDs) and phototransistors (Phototransistors). The optocoupler realizes the input and output terminals through the optical isolation technology
Date: 2023-11-2 Reading: 753
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BA4558F-E2 power Battery Fuse is used to protect power Battery A safety device for safe operation of the system. It is mainly used to prevent Battery Hazards caused by system overcurrent, short circuit and other faults to protect Battery Safety performance. This article will focus on the power Battery Basic knowledge and selection of fuse are analyzed. 1、 Power Battery Basic knowledge of fuse 1. Power Battery Action power of fuse Battery The main function of the fuse is to Battery Cut off the current in case of system fault to prevent danger caused by overcurrent, short circuit and other faults. It can identify abnormal current and quickly cut off current to protect Battery System and vehicle safety. 2. Power Battery Working principle and power of fuse Battery ...
Date: October 31, 2023 Reading: 719
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National Technology is a company focusing on R&D and production Battery A company that manages chips. Recently, the company launched a high-precision measurement NC7SZ32M5X Battery Management chip, which has a variety of innovative functions and advantages. First of all, the chip adopts advanced measurement technology, which can measure accurately Battery Voltage, current, capacity, temperature and other parameters. And traditional Battery Compared with the management chip, this chip has higher precision and stability, and can provide more accurate and reliable data. Secondly, the chip has intelligent management function. It has a set of intelligent algorithms built in, which can Battery To automatically adjust the charging and discharging strategy to maximize the Battery Use of
Date: October 12, 2023 Reading: 576
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National Technology is a company focusing on semiconductor technology research and development. Recently, the company announced the launch of a new BTS4140N Battery Management chip, which has high-precision metering function and can effectively improve Battery Accuracy and reliability of management. With the popularization and diversification of electronic equipment, Battery It has become an indispensable energy source in modern life. However, Battery The accuracy and reliability of management has always been a challenge. Some traditional Battery Management chip is measuring Battery There are some errors in the capacity and current, which leads to users being unable to accurately understand Battery The remaining power and performance of the device affect the use experience of the device. In order to solve this problem, national technology
Date: October 7, 2023 Reading: 544
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Battery Boost circuit converter is a circuit that converts low voltage power supply to high voltage output. MBR140SFT1G is a common diode, which has high speed response and low conduction voltage drop characteristics, and is suitable for applications such as high-frequency circuits and switching power supplies. In design Battery The following aspects need to be considered when boosting circuit converter: 1. Input voltage range: determine Battery The working voltage range of is so as to select appropriate circuits and components. The rated reverse voltage of MBR140SFT1G is 40V, which is applicable to the input voltage not exceeding 40V. 2. Output voltage requirements: determine the required output voltage in order to select appropriate transformers and components. According to the output voltage
Date: October 7, 2023 Reading: 558
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In wireless Battery LM2903M sensor plays a vital role in the management system. They are used for monitoring Battery Various parameters of, such as Battery Voltage, current, temperature, etc. to take appropriate measures to protect Battery Safety and prolong its life. Sensor analysis refers to converting the raw data collected by the sensor into usable information for further processing and decision-making by the system. Wireless will be described in detail below Battery The process and method of sensor resolution in the management system. The process of sensor analysis usually includes the following steps: 1. Data acquisition: the sensor passes the measurement Battery Parameters, such as voltage, current and temperature, etc., convert the original data into electrical signals
Date: September 11, 2023 Reading: 430
