Energy storage device air tightness detection method
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Application of Weighted Fusion Algorithm in Air Tightness Detection Device Yang Liu 1, Jie Gao 1 and Linggai Zhang 1 ... The method is applied to leak detection of tracer gas, with high detection accuracy and wide range to meet production demand. BibTeX RIS ...
Application of Weighted Fusion Algorithm in Air Tightness Detection Device
Application of Weighted Fusion Algorithm in Air Tightness Detection Device Yang Liu 1, Jie Gao 1 and Linggai Zhang 1 ... The method is applied to leak detection of tracer gas, with high detection accuracy and wide range to meet production demand. BibTeX RIS ...
New energy automobile motor air tightness detection method
The invention provides a method for detecting the air tightness of a new energy automobile motor, which comprises the steps of firstly plugging a low-voltage signal interface and a first waterproof vent valve interface of a motor body to enable the motor body to form a …
CN117848627A
The battery box airtight detection method comprises the following steps: acquiring the internal real-time air pressure and the external real-time air pressure of...
Air tightness detection method in parallel for aerospace: …
To address the problems of high cost, complex operation, and low efficiency of existing equipment for aerospace, a simple but efficient multichannel air …
Air Tightness Test of Liquid Cooling Plate
The liquid cooling plate is a cooling component of the power battery pack of new energy vehicles, which is often used at the bottom or side of the battery pack. The liquid circulates through the internal flow channel of the cooling plate, which can take away the excessive heat during the work of the battery pack, so as to achieve safe cooling and avoid the …
Dynamic tightness evaluation of salt cavern energy storage
Request PDF | On Jan 1, 2023, Xinxing Wei and others published Dynamic tightness evaluation of salt cavern energy storage | Find, read and cite all the research you need on
CN114689253A
The invention discloses a battery pack air tightness testing method and a battery pack air tightness testing device, wherein the battery pack air tightness testing method comprises the following steps: plugging a vent valve of the battery pack; selecting an element ...
The research of air tightness detection method based on semi …
A method for the planning of robot manipulator paths is presented. This method uses data from a vision system which is isolated from the manipulator. Both systems are mounted on a moving vehicle ...
CN117146893B
The invention discloses a gas tightness insulation detection device and a detection method thereof, wherein the gas tightness insulation detection device comprises: a workbench for positioning and placing a workpiece to be tested; the buckling cover is …
Air tightness detection method in parallel for aerospace: …
Air tightness detection method in parallel for aerospace: mechanical design, system modeling and optimum control, Bo Yang, Jianhui Yuan, Xiaoliang Wang, Jianwei Zhang, Wei Wu, Mingyang Xie Purpose-led Publishing is a coalition of three not-for-profit publishers in the field of physical sciences: AIP Publishing, the American Physical …
Caverns to Build Energy Storage
This paper summarizes and reviews relevant theories and testing methods, including: (1) the primary selection principle for using existing salt caverns to …
Air tightness detection system applied to new energy battery packs and detection method …
An air-tightness detection and battery pack technology, which is used in liquid/vacuum measurement for liquid-tightness, and by measuring the fluid''s acceleration ...
Research on the airtight helium leak detection test device of fully …
As an important storage medium for hydrogen in hydrogen energy vehicles, the main existing hydrogen storage methods include compressed gaseous hydrogen storage, …
Failure Monitoring and Leakage Detection for Underground Storage of Compressed Air Energy …
Compressed air energy storage (CAES) is a promising method for storing energy on a large scale. Although CAES has been studied over a few decades and two commercial CAES power plants have been operated since the 1990s (Glendenning 1976; Mehta and Spencer 1988; Crotogino et al. 2001), more recent studies have been devoted …
Non-destructive detection technology for air-tightness of cigarette …
Request PDF | On Dec 14, 2021, Lili Fu and others published Non-destructive detection technology for air-tightness of cigarette packets and the application in the research of ...
Battery air tightness detection system and method
The application relates to the technical field of processing of energy storage devices, in particular to a system and a method for detecting air tightness of a battery. The detection module is used for detecting the air tightness of the incoming qualified battery pack, and ...
Nano-fiber based self-powered flexible vibration sensor for rail fasteners tightness safety detection …
The working principle of the SNVS is shown in Fig. 1 g.The vibration of rail will cause SNVS to perform regular contact and separation motion. When the rail vibration makes PVDF/BTO nanofibers contact with silicone rubber (Fig. 1 g, ⅰ), the surfaces of triboelectric materials will generate equal amounts of opposite charges.. According to the …
Application of Weighted Fusion Algorithm in Air Tightness …
The adaptive weighted fusion algorithm is used to fuse the weighted data collected by multiple carbon dioxide sensors to compensate for the error of single …
Application of Weighted Fusion Algorithm in Air Tightness Detection Device …
Current Statues and Future Development of Air Tightness Detection Technique[J].Machine tools and hydraulic pressure, 2008,36(11): 172-174． Research and Design of Air Leak Testing System Jan 2008
A Tightness Detection Method for Railway Fasteners Based on …
Rail fasteners are critical components in railways and are inspected periodically to ensure train safety. Visual inspections using machine technology are commonly employed to identify any abnormal fasteners in rail tracks. However, it can be challenging to determine the tightness of fasteners based on unimodal data. This is where multimodal data fusion …
Thermodynamics Performance and Efficiency Analysis of …
In order to study the effect of air tightness on the thermodynamic performance and efficiency of com-pressed air energy storage system, a mathematical model of …
Tightness Testing
Over time, the tightness integrity of underground storage tanks or other air tight compartments can deteriorate. Or… they were never air tight to begin with. This is why tightness testing is an essential maintenance task to be carried out on underground storage tanks to prevent leaks that are wasteful and harmful to the environment.
Vehicle and air tightness detection method for battery pack of …
A technology of air tightness detection and battery pack, which is applied in the direction of liquid tightness measurement using liquid/vacuum degree, and by measuring the increase and deceleration rate of fluid, etc., which can solve the problem of affecting vehicle use and operation, inaccurate detection data, etc. question
Research on the airtight helium leak detection test device of fully …
Research on the airtight helium leak detection test device of fully-wrapped carbon fiber reinforced cylinders with a plastic liner for the on-board storage of compressed hydrogen Jie Chen 1,2,*, Song Huang 1,2,3, Zongshan Li 1, Yongjun Qiu 1,2, Yuhu Fang 2, Yu Zhou
Heat energy pipe air tightness detection device
A technology for air tightness detection and heat pipes, which can be used in the testing of fluid tightness, liquid tightness measurement using liquid/vacuum degree, detection of fluid appearance at leakage points, etc., can solve the problem of steel pipe air tightness detection devices Bad effect and other problems
Whole Building Air Tightness Testing
Non-residential Buildings permitted under the 2012 edition of the State Energy Code must be tested in accordance with ASTM E779. The specified target is 0.40 cfm/ft2 (2.00 L/s.m2) when tested at a pressure differential of 0.3 inches of water (75 Pa). Download a copy of a paper presented at ASHRAE in 2014, about lessons learned about Large Building Testing …
Ensuring Battery Performance Through Advanced Air Tightness …
In the high-stakes world of energy storage, a tiny leak can have disastrous consequences. That''s why ensuring the utmost air tightness of your batteries is crucial for peak performance, extended ...
Air tightness detection method
A technology of air tightness detection and detection method, which is applied in the direction of using liquid/vacuum degree for liquid tightness measurement, detecting the appearance of fluid at the leak point, etc. Detect problems such as low leakage efficiency, and achieve the effect of intuitive and effective judgment basis, strong applicability, and …
Building Air Tightness
Innovation Challenges Handbook Building Air Tightness Building Air Tightness Points Available: 2 Developed in partnership with Umow Lai. Aim To improve passive energy performance of building façades by designing well sealed buildings and carrying out whole
CN115575045A
The invention provides a device and a method for judging the reliability of air tightness detection equipment, belonging to the technical field of storage battery production. The device and the method for judging the reliability of …
The underground performance analysis of compressed air energy …
Compressed air energy storage in aquifers (CAESA) has been considered a potential large-scale energy storage technology. However, due to the lack …
A novel nano-grade organosilicon polymer: Improving airtightness …
Enhancing cavern sealing is crucial for improving the efficiency of compressed air energy storage (CAES) in hard rock formations. This study introduced a …
Storage battery air tightness detection device
The invention discloses a storage battery air tightness detection device which comprises a first rack and a second rack, wherein a support plate is arranged above the first rack, a pneumatic triple piece is arranged on the side surface of the support plate, a battery ...
Battery air tightness detection system and method
The application relates to the technical field of processing of energy storage devices, in particular to a system and a method for detecting air tightness of a battery. The...
CN117388527A
accelerometer air tightness detection method, an accelerometer air tightness detection device, a terminal and a storage medium, wherein the accelerometer air tightness detection system comprises: the device comprises a low-pressure tank, a vacuum ...
The underground performance analysis of compressed air energy storage …
As a novel compressed air storage technology, compressed air energy storage in aquifers (CAESA), has been proposed inspired by the experience of natural gas or CO 2 storage in aquifers. Although there is currently no existing engineering implementation of CAESA worldwide, the advantages of its wide distribution of storage …