coal mine explosion-proof energy storage battery patent
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Energy storage battery for coal mine | Semantic Scholar
The utility model discloses an energy storage battery for a coal mine. The energy storage battery comprises a shell, a core in the shell and an electrolytic solution, wherein the shell is provided with an explosion-proof structure to discharge gas generated in the shell in time; and explosion-proof structure comprises an explosion-proof hole ...
يتعلم أكثر(PDF) Design of lithium-ion battery management system for mine …
This paper designs a kind of lithium-ion battery management system for explosion-proof mining electric vehicle according to GB3836-20210 series standard. And the management system takes STM32F103 ...
يتعلم أكثرCN101071952A
One kind mineral explosion suppression inversion charging device used in the coal mine mine which include explosive gas atmosphere. Its electrical principle block diagram was showed by the attached figure. This invention has substituted for the traditional rectification transformer and the flat wave reactor with the high efficiency inversion.
يتعلم أكثرOptimized design of compound power supply system for explosion-proof …
With the electrification of underground coal mines, electric explosion-proof rubber-tyred vehicles will gradually replace high-polluting explosion-proof diesel rubber-tyred vehicles, but explosion-proof electric rubber-tyred vehicles have problems such as short cruising range and poor power performance. Based on this, this paper proposes a pure electric …
يتعلم أكثرCN212529651U
The invention discloses an explosion-proof storage battery electric locomotive for a coal mine and a walking device with a hydraulic braking mechanism, which comprises wheels,...
يتعلم أكثرCN212529652U
The invention discloses an explosion-proof storage battery electric locomotive for a coal mine and a walking device with a hydraulic braking mechanism, which comprises wheels, an electric...
يتعلم أكثرHow Coal Mines Could Be Turned Into Giant ''Batteries'' for Energy Storage
A deeper mine would not only produce and store more energy, but would also be more cost effective. Energy storage costs vary from $1 to $10 per kilowatt-hour for UGES, the authors calculate, downright cheap compared to lithium-ion batteries, which currently cost about $150/kWh. Battery prices continue to fall as chemistries improve, …
يتعلم أكثرResearch on Wireless Power Transmission in Coal Mine Based on Explosion-Proof …
Coal mine wireless power transmission lacks relevant safety technical requirements and detection methods. In order to solve this problem, this paper researchs on the safety distance, thermal energy, charging protection and safety control strategy of wireless charging, and carries out theoretical calculation and experimental research on radio …
يتعلم أكثرMechanism and Explosion-proof Design for a Coal Mine …
Abstract. This paper presents a tracked robot with two articulated tracked arms for explosive or toxic gases detecting under coal mine. The ground under coal mine is seriously uneven. There are rails, crossties, ditches and some electrical apparatuses arranged in the coal mine tunnels. And sometimes the tunnels are with large slopes.
يتعلم أكثرProblems and Research on Underground Charging Safety of …
In order to further study the underground charging safety of power batteries for coal mine robots, this paper proposes to study the energy transfer mechanism of …
يتعلم أكثرCN203381511U
A coal mine anti-explosion electronic rubber-tyred vehicle comprises a driver riding unit, a bearing unit, a front axle, front axle wheels, a middle axle, a rear axle, middle axle wheels and rear axle wheels, wherein a driver rides in the driver riding unit, the bearing unit is used for carrying objects, the front axle is arranged at the front end of the driver riding unit, the …
يتعلم أكثرEnergies | Free Full-Text | Large-Scale Li-Ion Battery …
At present, only LFP batteries are allowed to be used, and the maximum permissible capacity of a single battery is 100 Ah, resulting in a short mileage range of mining explosion-proof EVs with an average …
يتعلم أكثرNew Uses for Coal Mines as Potential Power Generators and Storage …
This article examines how five innovative technologies can transform abandoned or in-use coal mines into sustainable energy centres. From solar thermal to compressed air energy storage, these solutions offer a path to a more sustainable future while addressing the decline in coal production.
يتعلم أكثرInnovation in batteries and electricity storage
the International Energy Agency (IEA) to offer key insights into patent trends in high-value inventions in the field of electricity storage. Because patents are filed many months, or …
يتعلم أكثرExplosion-Proof Motors for Underground Coal Mines
Baldor Electric Company (a member of the ABB group) provides totally-enclosed explosion-proof motors for use in the dust-filled explosive atmosphere of underground coal mines. In the continuous (24/7) operation of underground coal mines around the world, rugged and durable motors are required to power the constantly …
يتعلم أكثرAutomatic explosion-proof device in coal mine
The invention relates to the technical field of underground coal mine protective equipment, in particular to an automatic explosion suppression device for an underground coal mine. The device comprises a pressure receiving mechanism, a trigger mechanism and a reaction mechanism which are connected in sequence, wherein the trigger mechanism comprises …
يتعلم أكثرCN102537674A
The safety explosion-proof type lithium battery LED energy-saving environment-friendly cordless mining lamp is characterized in that the front cover main casing comprises a high-intensity condenser lens for accommodating an energy-saving environment-friendly cold light source high-power LED light source, and light beams emitted by the LED light ...
يتعلم أكثرUnderground Intelligent Dry Dust Collector in the Coal Mine
dust collector. Its total dust removal efficiency rema ins at 99.61% on average, and its dust removal. efficiency of respiratory dust is as high as 99.06%, indicating that the filtration accuracy ...
يتعلم أكثر16 dead after lithium battery factory explosion in South Korea
Credit: wonjuad via Getty Images. A destructive explosion at a lithium battery factory in South Korea caused a fire that killed at least 16 people, according to Reuters. The factory is based in Hwaseong, an industrial hub 45km south-west of Seoul. A search and rescue operation in and around the area is currently under way for five other …
يتعلم أكثرHow Coal Mines Could Be Turned Into Giant ''Batteries'' for Energy Storage …
A deeper mine would not only produce and store more energy, but would also be more cost effective. Energy storage costs vary from $1 to $10 per kilowatt-hour for UGES, the authors calculate, downright cheap compared to lithium-ion batteries, which currently cost about $150/kWh. Battery prices continue to fall as chemistries improve, …
يتعلم أكثرCN2306919Y
The utility model relates to an electrical locomotive, which is composed of a mechanical part and an electrical part. The utility model is characterized in that the braking device of the locomotive uses the hand hydraulic braking and the mechanical braking of hand wheel for conducting braking. The hand hydraulic braking uses a dual pipeline hydraulic system …
يتعلم أكثرTurkey coal mine explosion kills 41, injures 11
Forty-one people have died following an explosion in a coal mine in northern Turkey, the country''s president says. The discovery of the final missing body brings the rescue operation to an end ...
يتعلم أكثرA simple optimization method for the design of a lightweight, …
explosion-proof housing for a coal mine rescue robot Yutan Li1,2 • Hua Zhu1,2 Received: 23 December 2016/Accepted: 6 June 2018/Published online: 12 June 2018 The Brazilian Society of Mechanical Sciences and Engineering 2018 Abstract Weight has a significant effect on the mobile performance of a robot. A coal mine rescue robot (CMRR) is a ...
يتعلم أكثرHow to turn coal mines into giant, green batteries
How coal mines could be turned into giant "batteries" for energy storage. Old coal mines can be converted into "gravity batteries" by retrofitting them with equipment that raises and ...
يتعلم أكثرInstead of a coal mine, this Alberta mountain may now …
An Australian mining company that had proposed a major open-pit coal mine in southwestern Alberta now says it may want to build a "renewable energy complex" on the site instead. An aerial view of ...
يتعلم أكثرHow Coal Mines Could Be Turned Into Giant ''Batteries'' for Energy …
Lithium-ion batteries and pumped hydroelectric do the brunt of this energy storage work now, and are expected to dominate in the future, along with hydrogen fuel …
يتعلم أكثرCN110239464B
The invention relates to a power supply device for vehicle-mounted equipment of an explosion-proof vehicle in a coal mine; the problem that when a driver forgets to turn off a vehicle power supply after using the vehicle, the problem that the vehicle is flameout and does not generate power can be automatically detected, a low-voltage standby power …
يتعلم أكثرCN102392960A
The invention discloses an explosion-proof energy-saving lamp for coal mine roadways. The lamp comprises a shell; the shell is internally provided with a microswitch which controls the power supply of the energy-saving lamp; a plate spring of the microswitch is connected with a first magnetic element; the shell is movably connected with a moving rotary seat; …
يتعلم أكثرCN203026989U
The utility model discloses a mining explosive-proof and intrinsic safety type storage battery power source, which comprises a charging module, a battery management …
يتعلم أكثرCoal Mine Explosion-Proof Type Intrinsically Safe Laser Guider
Company Introduction: ASTTAR - a high-tech enterprise, founded in 1995, is engaged in the development and production of software and hardware products in the professional field of safety emergency, it has eight series and over a hundred types of products, its sales network covers the whole country, and its products are exported to dozens of countries and regions.
يتعلم أكثرATEX Explosion proof LED Lights, Flamproof LED Light
CESP Zone series explosion proof lights obain IECEX, ATEX certification, can use for Zone 0/1/2; Zone 20/21/22 hazardous area. flammable gases, vapors, liquids, combustible dust environment are safety.
يتعلم أكثرSystems Analysis of an Inherently Explosion-Proof Coal Mining …
Systems Analysis of an Inherently Explosion-Proof Coal Mining Operation. PB211980 Publication Date 1972 Page Count 383 Abstract The inherently explosion-proof mine (EPM) concept is based upon the non-flammability of certain …
يتعلم أكثرParallel Current-sharing Design of Mine Explosion …
Mingrui Hao.Research on Power Battery Technology of Explosion-proof Electric Vehicle[J] al Engineering,2019,51(10):131-134. Research on Variable Resistance Equalizing Charge method of Power ...
يتعلم أكثرEnergies | Free Full-Text | Large-Scale Li-Ion Battery Research and ...
The lithium metal battery was first proposed by Gilbert n. Lewis in 1912. In 1970, M.S. Whittingham proposed and began to study LIBs and patented the Li//TiS 2 batteries in 1974. In 1991, the first commercial LIB came out [].After more than 100 years of development, the LIB has gradually become one of the most widely used chemical …
يتعلم أكثرExplosion characteristic of CH4–H2-Air mixtures vented by encapsulated large-scale Li-ion battery …
The maximum pressure from a battery pack explosion inside the explosion-proof tank without thermal runaway was recorded in the underground environment of a coal mine (Group I, Mb environment). Fig. 4 (a), (b), (c) shows the battery explosion test inside the explosion-proof tank with 16.5 L, 50.3 L, and 158.5 L free …
يتعلم أكثرThe Design of Mine Encapsulated and Intrinsically Safe Explosion-proof ...
underground drilling in coal mines, this paper designs a. mine encapsulated and intrinsically safe computer suitable. for intelligent underground drilling in coal mines. It has. the advantages of ...
يتعلم أكثرExplosion-Proof Design for Coal Mine Rescue Robots
Abstract: The explosion-proof design for coal mine robots that are used to explore environment and rescue after coal mine disaster must be adopted. In order to carry out the explosion-proof design for coal mine robots reasonably, based on the analysis of coal mine robots and their explosion-proof design, the explosion-proof types for robots are ...
يتعلم أكثرResearch on Wireless Power Transmission in Coal Mine Based on Explosion-Proof …
Research on Wireless Power Transmission in Coal Mine Based on Explosion-Proof Safety. June 2021. DOI: 10.1109/IMCEC51613.2021.9482271. Conference: 2021 IEEE 4th Advanced Information Management ...
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