A THERMAL DIFFUSION PREVENTING ENERGY DISCHARGE SYSTEM

Abstract

This invention relates to a system (1) that enables all the energy in the battery to be transferred to a high-resistance material when thermal diffusion is detected in electric vehicle batteries.

Description

1 TARIFF A THERMAL DIFFUSION PREVENTING ENERGY DISCHARGE SYSTEM Technical Area 5 This invention was developed when thermal diffusion was detected in electric vehicle batteries. enabling all the energy in the battery to be transferred to a high-resistance material It is related to a system. Previous Technique Lithium-ion batteries used in electric vehicles, due to their chemical structure... Thermal radiation (thermal) continues even during charging, discharging, sleep, or inactive states. Thermal propagation carries a risk of chain reaction. Thermal radiation can cause chain reaction in battery cells. rapid temperature increases as a result of reactions, and even fires or explosions. This can lead to serious security problems. Thermal radiation is a common problem today. It is usually detected based on data received from temperature sensors. Studies are being conducted. However, this discovery is taking a long time to materialize. On the other hand, nowadays... Other methods used include managing battery power during thermal dissipation. 20 or has no discharge function. This is problematic for both battery safety and energy. This is a major shortcoming in terms of management. Current solutions used detect thermal radiation too late. This causes the spread of a chain reaction. Also, thermal risk assessment 25 When this happens, the energy in the battery remains uncontrolled, which increases the risk of fire. It increases the energy level in the solutions available in the previous technique. There is no mechanism for safely lowering it. Therefore Nowadays, when thermal radiation is detected, the energy in the battery is transferred. Solutions are needed to overcome the problems mentioned above. 30 2 United States Regulation US2023027399A1, which is included in the known state of the art. the patent document describes a design intended for use in an electric aircraft. The invention describes a battery and thermal runaway detection system. a battery assembly designed for use in an electric aircraft, word The subject is a battery assembly consisting of multiple battery cells, four opposing side surfaces 5 It includes at least two of these surfaces located within the battery assembly. angled inwards to securely hold the battery cells It is structured; it also includes at least one sensor, and that at least one The sensor is configured to detect thermal runaway. Brief Description of the Invention The aim of this invention is to improve lithium-ion batteries used in electric vehicles. To ensure safety management, each phase of the battery such as charging, discharging, and sleep is monitored. to prevent the risks of thermal radiation that may occur in this situation and to save energy 15 The goal is to create a system that ensures security. Another purpose of the invention is to address the risk of thermal radiation detected in the battery, all the energy in the battery is transferred to a high power density resistive material. transfer and reduce thermal dissipation by lowering the battery energy level (SOC) 20 The goal is to create a system that helps reduce the risk. Another purpose of the invention is renewable energy, especially for electric vehicles. a system used in storage systems and industrial battery applications to accomplish. 25 Detailed Description of the Invention The "Thermal Diffusion Prevention System" was developed to achieve the purpose of this invention. The "Energy Discharge System" is shown in the attached figure; this figure is 30. 3 Figure 1. The subject of the invention is a thermal radiation prevention energy discharge system. This is a schematic view. The parts shown in the figure are individually numbered, and these numbers correspond to... The equivalents are given below: 5 1. System 2. Sensor 3. Current sensing unit 4. Battery Management System (BMS) 10 When thermal emission is detected in electric vehicle batteries, it indicates a problem with the battery. This allows energy to be dissipated by transferring it to a highly resistant material. an invention is a system (1), -EN 15 configured to monitor temperature data of electric vehicle batteries. a small sensor (2), -the battery current of the electric vehicle battery during charging, discharging and sleep modes at least structured to monitor and enable the detection of anomalies a current detection unit (3) and -to communicate with sensor (2) and current detection unit (3), sensor (2) and current 20 Battery temperature and current are monitored via communication established with the sensing unit (3). Analyzing data to determine thermal emission risk, thermal emission risk not taking any action when there is a risk of thermal radiation by transferring the energy in the battery to a high-resistance material damping and the battery energy level reaching a predetermined safe 25 at least one battery management system configured to enable reduction to the range The system includes (4). The subject of the invention is the temperature of the sensor (2) battery cells in a system (1) 30 to share its data in real time with the battery management system (4) It is being structured. 4 The invention concerns a current sensing unit (3) located in a system (1) that detects the battery current. to monitor, collect real-time data and share it with the battery management system (4) It is structured accordingly. In the preferred application of the invention, the sensor (2) and the current sensing unit (3) 5 For monitoring temperature and current data, either inside the battery module or It is located nearby. The subject of the invention is a battery management system (4) sensor (2) and a system (1) located in a system. By analyzing the temperature and current data received through the current sensing unit (3), 10 when it detects anomalies such as current fluctuations or temperature increases to determine if there is a risk of thermal spreading and to transfer the energy in the battery to Ni-Cr and / or Made from Kanthal alloys, it has high temperature resistance and stable thermal properties. It is configured to transfer power to a resistor with a specific coefficient. Battery management system (4) machine learning to detect thermal emission risk 15 Current fluctuations and temperature increases can be detected using supported statistical analysis. It is structured to evaluate the battery management system (4) battery Continue discharging energy until the charge level drops to a safe range. It is structured in such a way that as the discharge continues, a high-resistance material is used. It absorbs energy and distributes heat evenly. The invention is preferred in 20 in the application high-resistance material in an area close to the battery module They are positioned to provide thermal insulation and heat distribution. It is being structured. The preferred application of the invention is the battery management system (4) in the vehicle thermal 25 if the risk of radiation is identified and energy transfer takes place providing the vehicle user with audio and / or visual information from inside the vehicle It is structured to provide the energy in the battery system (4). It is configured to track the process until it is transferred. This allows the vehicle to... The user can also be informed. Battery management system (4) preferably vehicle 30 The process is shown to the vehicle user visually and / or audibly via computer. It is structured for transfer. The invention includes (1) battery management system (4) sensor (2) and current By analyzing the data received from the sensing unit (3), a thermal emission risk is detected. When it does so, it rapidly transfers energy to a high-resistance material and It stops the thermal emission chain. The system in question (1) stops the thermal emission chain. When the risk of radiation occurs, the energy is released in a controlled manner. This process increases battery safety and improves battery energy level. By optimizing it, the lifespan of the battery cells is extended and their performance is increased by 10. It is protected. With the system (1) that is the subject of the invention, the energy in the battery is quickly and safely transferred to a safe environment. by reducing the level, thermal radiation turns into a chain reaction. This is prevented. This both increases vehicle safety and saves users 15 It ensures the safety of the system (1) safely draining the energy from the battery. This discharge minimizes energy loss and reduces environmental impact. In addition, early detection of thermal radiation allows for rapid intervention. By ensuring this, incidents such as fire and explosion are prevented. The system (1) 20 Increasing battery safety without losing energy that cannot be recovered from the battery It ensures sustainability by offering environmental and economic advantages. Furthermore... safely managing the energy level in the battery, battery It prevents the cells from being overloaded and extends battery life. Around these fundamental concepts, the invention is titled "An Energy System That Prevents Thermal Emission 25". It is possible to develop a wide variety of applications related to the "Discharge System (1)". and the invention cannot be limited to the examples described here, but mainly to the claims as stated.

Claims

6 REQUESTS 1. When thermal emission is detected in electric vehicle batteries, the battery... This allows energy to be dissipated by transferring it to a highly resistant material. -EN 5 configured to monitor temperature data of electric vehicle batteries. a small sensor (2), -the battery current of the electric vehicle battery during charging, discharging and sleep modes at least structured to monitor and enable the detection of anomalies a current detection unit (3) and -to communicate with sensor (2) and current detection unit (3), sensor (2) and current 10 Battery temperature and current are monitored via communication established with the sensing unit (3). Analyzing data to determine thermal emission risk, thermal emission risk not taking any action when there is a risk of thermal radiation by transferring the energy in the battery to a high-resistance material damping and the battery energy level reaching a predetermined safe 15 at least one battery management system configured to enable reduction to the range a system characterized by system (4) (1).

2. Real-time temperature data of battery cells. 20 characterized by sensor (2) configured to share with management system (4) A system like the one in Request 1 (1).

3. Monitoring battery current, collecting real-time data, and battery management. current sensing unit (3) configured to share with system (4) A system like the one in Claim 1 or 2, as characterized (1). 25 4. Inside the battery module for monitoring temperature and current data. characterized by the sensor (2) and current sensing unit (3) located in or near it. a system like any of the above-mentioned requests (1). 7 5. Temperature and current received via sensor (2) and current sensing unit (3) by analyzing the data, such as current fluctuations or temperature increases When anomalies are detected, it is decided that there is a risk of thermal radiation and The energy in the battery is transferred from high-powered batteries made of Ni-Cr and / or Kanthal alloys. 5 to transfer to a resistor with high temperature resistance and constant thermal coefficient the above is characterized by the structured battery management system (4) a system like any of the requests (1).

6. Machine learning-assisted identification of thermal emission risk. Evaluating current fluctuations and temperature increases through statistical analysis 10 The above is characterized by the battery management system (4) which is structured accordingly. a system like any of the requests (1).

7. Discharge the battery until the charge level drops to a safe range. 15 characterized by the battery management system (4) which is configured to continue. a system like any of the above-mentioned requests (1).

8. Identifying the risk of thermal radiation in the vehicle and monitoring energy transfer. If this happens, the vehicle user will be alerted audibly and / or visually by the vehicle. Battery management 20 is configured to provide information from within. as in any of the above requests characterized by the system (4). a system (1).

9. Monitor the process visually and / or audibly via the vehicle's computer. Battery management system (4) configured to transfer to its user 25 a system like the one in Claim 8, characterized (1).

10. To monitor the process until the energy in the battery is transferred. from the above requests characterized by the structured battery system (4) a system like any other (1). 30

Images