With the advantages of fast heating rate, good temperature uniformity and simple system structure, the battery pulse heating technology is an effective method to solve the problem of low temperature application of the lithium-ion batteries. In this paper, the research progress of pulse heating technology is summarized from the three
With the advantages of fast heating rate, good temperature uniformity and simple system structure, the battery pulse heating technology is an effective method to solve the problem of
The driving performance of electric vehicles seriously degrades due to the deterioration of lithium-ion batteries at low temperatures. Preheating lithium-ion batteries can effectively improve the driving range of electric vehicles at subzero temperatures. In this paper, an optimal pulse heating strategy is proposed for low-temperature heating of lithiumion battery. Firstly, this paper
The paper is structured as follows: Section 2 presents a comprehensive overview of the experimental design; Section 3 is divided into three subsections: Section 3.1 outlines the influence of AC parameters on temperature rise for self-heating, Section 3.2 delves into the battery aging mechanism employing the DRT method, and Section 3.3 establishes a
The alternating pulse self-heater demonstrates significant potential in enhancing both heating efficiency and energy utilization while not aggregating the battery capacity. The
BYD battery pulse self-heating technology Source: Bitauto authorf9e95947 Jan 18, 2025 According to the search results, the core technology of BYD automobile''s brand includes DM technology, where the DM-i platform features a new dual-motor power system architecture, focusing on cost-effectiveness.
In order to enhance the energy efficiency and reduce the heating time of batteries, an optimal self-heating strategy is introduced, utilizing a novel pulse width modulated
On the other hand, self-heating strategies such as pulse self-discharging and high-frequency sine-wave heater are all effective approaches to warm the battery cells at low temperatures [48, 49
To acquire the temperature and voltage variation of the battery during self–heating, the pulse heating signal is applied to the battery. Heating is performed with the switching interval of 0.5 s. The initial ambient temperature is −10 °C, and heating is switched off when the battery reaches 10 °C. The SOC is set to 1. Fig. 3(a) shows the
The bidirectional pulse heating technology is set to a pulse frequency of 2 Hz, which is the highest steady-state frequency available for the physical bidirectional DC/DC module used in charger that available in the market. Visualization of self-heating of an all climate battery by infrared thermography. J. Power Sources, 376 (2018), pp
Li J, Wu P, Zhang C, et al. Study and implementation of thermal management technology for the power batteries of electric vehicles. Automot Eng 2016; 38: 22–27. Qu Z, Jiang Z, Wang Q. Experimental study on pulse self–heating of lithium–ion battery at low temperature. Int J Heat Mass Transf 2019; 135: 696–705. Crossref. Google
Low-temperature heating (LTH) is crucial for improving battery performance in such conditions. In this study, we propose an alternating pulse-based LTH method for series-connected battery packs. This method utilizes short periods of high pulse current, followed by rest periods, to achieve fast heating while reducing the impact on lifespan.
BYD gives a new definition of DM-i super hybrid special power blade battery: the world''s first power battery equipped with pulse self-heating technology. Thi...
Qu et al. proposed a pulse self-heating strategy by designing their own circuit to achieve fast and safe heating of LIB at low temperatures the coupled heating strategy based on PCM and a hot plate provides a very promising technology for lithium battery modules at low temperatures. Download: Download high-res image (184KB) Download
Self-discharge heating can be realized by changing the internal structure or external circuit structure of LIBs. Wang et al. proposed an intercalation heating method in which a Ni terminal was connected to the negative terminal to construct a three-terminal self-heating battery.
Compared with continuous direct current self-heating, the battery can be heated up from À10 °C to 10 °C by pulse heating within 175 s while the direct current heating consumes 280 s with
BYD''s newly launched battery heating technology is "Battery Pack Pulse Self-heating," which generate. Home Wiki BYD battery heating. BYD battery heating. Source: Bitauto authorf1c80a50 Nov 21, 2024.
In this paper, an optimal pulse heating strategy is proposed for low-temperature heating of lithiumion battery. Firstly, this paper establishes a coupling model to describe the electro-thermal-aging behavior of battery. Secondly, the heating time and capacity loss jointly form a multi-objective optimization problem with the current constraint.
Abstract: AC pulse heating is a promising preheating method for lithium-ion batteries due to its low energy cost and high efficiency. To avoid the lithium plating in the AC
Self-heating is of extreme importance for improving the available capacity and lifetime of lithium-ion batteries in cold climates. However, few attempts have been done to achieve effective onboard self-heating for the batteries in electric vehicles. This paper derives a high-frequency sine-wave (SW) heater based on resonant LC converters to self-heat the automotive
(VACV) pulse self-heating strategy is proposed. The three primary contributions of this paper are listed as follows. 1. The inuences of dierent pulse current excitations on battery heating are investigated, including current waveform, amplitude, frequency, RMS, and duty cycle. 2. An online VACV pulse self-heating strategy is pro-
In this study, the pulse self-heating strategy is proposed to enable quick and safe warming of lithium-ion battery at low temperature. The battery is heated up using pulse self-discharge. This strategy can heat up 18,650 commercial battery with a control circuit and alleviate the battery degradation during heating.
In this paper, an optimal pulse heating strategy is proposed for low-temperature heating of lithiumion battery. Firstly, this paper establishes a coupling model to describe the electro
(VACV) pulse self-heating strategy is proposed. The three primary contributions of this paper are listed as follows. 1. The inuences of dierent pulse current excitations on battery heating are
AC pulse heating is a promising preheating method for lithium-ion batteries due to its low energy cost and high efficiency. To avoid the lithium plating in the AC heating, upper bound of heating current (UBHC) should be obtained. In this paper, the dual RC model is developed, and coupled with the thermal model to predict the battery temperature and potential
The battery self-powered heating circuit in Fig. 2 is developed to support heating control. The heating power of battery pack can be controlled precisely by restricting the output power of the DC/DC converter. Experimental study on pulse self–heating of lithium–ion battery at low temperature. Int J Heat Mass Tran, 135 (2019), pp. 696
Experimental study on pulse self–heating of lithium–ion battery at low temperature. Int. J. Heat Mass Tran., 135 (2019), pp. 696-705. View PDF View article View in Scopus Google Scholar 2018 2nd International Conference on Power, Energy and Environment: towards Smart Technology (ICEPE) (2018), pp. 1-9. Google Scholar B.
The experimental results showed that the proposed battery self-heating strategy can heat a battery from about -20 to 5 °C in less than 600 s without having a large negative impact on battery health. This paper provides a guideline for further study that
The heating rate is not sensitive to the frequency within the range of 1-10 Hz, but the battery life applied pulse is 2.2 times that of the DC heating. Xiong et al. achieved rapid preheating by controlling the intermittent high
The low-temperature characteristics of lithium-ion batteries limit the performance of electric vehicles in cold weather, and the internal heating of lithium-ion batteries is a promising method. Unlike the existing constant-amplitude AC heating method, this paper proposes an optimized two-way pulse battery internal heating method based on a genetic algorithm. First, perform an EIS
A heating method for lithium-ion battery is studied based on a simplified first principle electrochemical model. The criterion for avoiding lithium deposition is converted into current constraints under different temperature and state of charge. An experimental platform with closed-loop pulse current control function is built, by using of which, the effectiveness of the heating
A review of current automotive battery technology and future prospects. Proc. Inst. Mech. Eng. Part D J. Automob. Eng., 227 (2013), pp. 761-776. Crossref View in Scopus Google Experimental study on pulse self–heating of lithium–ion battery at low temperature. Int. J. Heat Mass Transf., 135 (2019), pp. 696-705. View PDF View article View
Compared with continuous direct current self-heating, the battery can be heated up from À10 °C to 10 °C by pulse heating within 175 s while the direct current heating consumes 280 s with
Abstract: Battery internal heating technology could efficiently enhance the power supply capability of Lithium-ion batteries at low temperature. However, existing internal heating research suffer
Low-temperature heating (LTH) is crucial for improving battery performance in such conditions. In this study, we propose an alternating pulse-based LTH method for series
DOI: 10.1016/J.IJHEATMASSTRANSFER.2019.02.020 Corpus ID: 127709540; Experimental study on pulse self–heating of lithium–ion battery at low temperature @article{Qu2019ExperimentalSO, title={Experimental study on pulse self–heating of lithium–ion battery at low temperature}, author={Zhiguo Qu and Z. Y. Jiang and Qiuwan Wang},
Heating the battery through its voltage polarization is a promising method to meet the requirements of battery heating .Researchers have found that the battery polarization under the pulse currents can rapidly heat the Li-ion cells homogeneously without damages .However, how to implement pulse currents on battery packs of EV is challenged.
enable engine stop–start technology capable of saving 5–10 per cent of the fuel for 80 million new vehicles manufactured every year10. Given that only a small fraction of the battery energy is used for self-heating, we envisage that the all-climate battery cell may also prove useful for plug-in electric vehicles, robotics and space
The charging and discharging performance of lithium-ion battery at low temperature will decline greatly, which seriously affects the adaptability of electric vehicles at low temperature. This paper proposes to use the inductance characteristic of the motor stator and the switching control characteristic of the motor controller to form pulse current in the battery, and realize the self
Battery warming at low temperature is a critical issue affecting battery thermal management. In this study, the pulse self–heating strategy is proposed to enable quick and
Battery warming at low temperature is a critical issue affecting battery thermal management. In this study, the pulse self–heating strategy is proposed to enable quick and safe warming of lithium–ion battery at low temperature. The battery is heated up using pulse self–discharge.
Conclusions A pulse internal self–heating strategy is proposed to achieve quick battery heating. An electric circuit is built to generate intermittently high current in the battery. Fluctuation of off–period voltage and on–period voltage are observed, and this fluctuation amplitude gradually decreases as the heating proceeded.
Temperature response in pulse self–heating To acquire the temperature and voltage variation of the battery during self–heating, the pulse heating signal is applied to the battery. Heating is performed with the switching interval of 0.5 s. The initial ambient temperature is −10 °C, and heating is switched off when the battery reaches 10 °C.
In this study, the pulse self–heating strategy is proposed to enable quick and safe warming of lithium–ion battery at low temperature. The battery is heated up using pulse self–discharge. This strategy can heat up 18,650 commercial battery with a control circuit and alleviate the battery degradation during heating.
Higher SOC is suggested for pulse heating to achieve heating duration within 200 s. Battery warming at low temperature is a critical issue affecting battery thermal management. In this study, the pulse self–heating strategy is proposed to enable quick and safe warming of lithium–ion battery at low temperature.
The alternating pulse self-heater demonstrates significant potential in enhancing both heating efficiency and energy utilization while not aggregating the battery capacity. The proposed self-heater provides a solution against cold climates for lithium-ion batteries, improving the driving performance of electric vehicles in cold temperatures.
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