• Low-harmonic drive for tough mining environments

    The new ACS800-38 has received considerable interest from mining customers attracted by the unique combination of proven low-harmonic drive technology with a cleaner cooling-loop system in a compact but tough enclosure. Video: The ACS800-38 low harmonic drive for outdoor use boosts productivity without compromise in the harshest of environments

  • ECM and Cone Drive Integrate PCB Stator Technology Into

    18/09/2020· ECM and CONE DRIVE (a Division of TIMKEN) recently partnered to integrate ECM's printed circuit board (PCB) stator technology with CONE DRIVE's harmonic drive technology, Harmonic Solutions, to

  • ABB Mining Technology Mining News and Views

    Electrification and Plant EngineeringPower DistributionDrives ApplicationsProcess Control and InstrumentationIntegrated Mine Operations and Remote Control RoomsServThe efficiency of an industrial plant is influenced by its major mechanical and electrical installations, appropriate planning and engineering. We ensure the selection of the right technologies and products, their correct dimensioning, compliance with environmental conditions as well as the implementation of industry-dedicated smart solutions. All of this leads to substantial savings in investment and energy consumption adding up to a signi在mining-technology上查看更多信息
  • (PDF) Reactive power and harmonic compensation: A case

    Reactive power and harmonic compensation: A case study for the coal-mining industry . Article (PDF Availe) in Journal of Energy in Southern Africa 30(1):34-48 · March 2019 with 860 Reads How

  • Zixi And Harmonic Bolster Partnership For Cloud Based

    A worldwide leader in video delivery technology and servs, Harmonic enables media companies and serv providers to deliver ultra-high-quality video streaming and broadcast servs to

  • DolWin6 Power Transmission System, North Sea, Germany

    The technology facilitates the black start of island grids, reduces complexity and the space required by the machines, and eliminates the need to use harmonic filters. Cons involved French cable firm Nexans was awarded a contract worth £89m ($116m) for the supply of two 90km-long XLPE-insulated cables for the Dolwin6 HVDC transmission project in July 2017.

  • Harmonic Beats Q2 Revenue Estimates with $74M, Stock

    Net and video technology vendor Harmonic has seen its previously moribund stock spike 25% since after-hours trading Monday, with the company reporting better-than-expected financials for the second quarter. The San Jose, Calif.-based company reported Q2 revenue of $74 million, down 12.8% year over year, but up almost $4 million over equity analyst expectations. The pandemic hurt portions

  • Harmonic Announces Virtual Showcase to Bring Smarter

    13/04/2020· SAN JOSE, Calif., April 13, 2020 /PRNewswire/ -- Harmonic (NASDAQ: HLIT) today announced the launch of Live Connection, a 30-day virtual showcase highlighting Harmonic's latest video streaming

  • Mining Technology Mining News and Views Updated

    Gold leads as Mining Technology lists the top five terms tweeted in commodity markets in August 2020, based on data from GlobalData’s Influencer Platform. 1. Gold 1116 mentions The 18 Sep 2020. Comment. Covid-19 to reduce global lead production by 5.2% in 2020. Global lead production is expected to decline by 5.2% to 4.5 million tonnes (Mt) in 2020. The outbreak of the COVID-19

  • HarmonicScanner

    A fully featured admin theme which can be used to build CRM, CMS, etc.

  • ECM and Cone Drive Integrate PCB Stator Technology

    CONE DRIVE's Harmonic Solutions, which utilize harmonic drive technology, paired with ECM's customer-designed flexible form factor, enables compact, lightweight robotic designs that were previously not possible. Combining CONE DRIVE's and ECM's technologies increases motor efficiency, improves battery life for mobile applications, and reduces energy costs for

  • Low-harmonic drive for tough mining environments

    The new ACS800-38 has received considerable interest from mining customers attracted by the unique combination of proven low-harmonic drive technology with a cleaner cooling-loop system in a compact but tough enclosure. Video: The ACS800-38 low harmonic drive for outdoor use boosts productivity without compromise in the harshest of environments

  • Harmonic mitigation with VFDs eaton

    Additionally, this converter may not reduce distribution harmonic levels to below IEEE-519 1992 guidelines. Twelve-pulse converters have been largely superseded by 18-pulse converters due to the significant harmonic attenuation benefits provided by the newer 18-pulse technology for a marginal p difference.

  • Top coal caving mining technique in thick coal seam

    International Journal of Mining Science and Technology. Volume 27, Issue 1, January 2017, Pages 165-170. Top coal caving mining technique in thick coal seam beneath the earth dam. Author links open overlay panel Guo Wenbing a b Tan Yi a Bai Erhu a. Show more

  • (PDF) Reactive power and harmonic compensation: A case

    Reactive power and harmonic compensation: A case study for the coal-mining industry . Article (PDF Availe) in Journal of Energy in Southern Africa 30(1):34-48 ·

  • New barcoding technology for Sasol Mining initiators

    Specialist barcoding solution provider Harmonic Group has assisted Sasol Mining Initiators (SMI) in developing a robust scanner that effectively reduces the inherent dangers of ing with

  • Harmonic Beats Q2 Revenue Estimates with $74M, Stock

    Net and video technology vendor Harmonic has seen its previously moribund stock spike 25% since after-hours trading Monday, with the company reporting better-than-expected financials for the second quarter. The San Jose, Calif.-based company reported Q2 revenue of $74 million, down 12.8% year over year, but up almost $4 million over equity analyst expectations. The

  • K-Harmonic Means A Data Clustering Algorithm

    K-Harmonic Means A Data Clustering Algorithm Bin Zhang, Me ichun Hsu, Umeshwar Dayal Software Technology Laboratory HP Laboratories Palo Alto HPL-1999-124 October, 1999 Clustering, K Means, K-Harmonic Means, data mining Data clustering is one of the common techniques used in data mining. A popular performance unction for measuringf

  • Formation of Power System Harmonic Model of Mine and

    A lot of mine hoists in China are driven by AC-DC convertors, which cause harmonic pollution in power system of mines. One method to suppress harmonic pollution is to install passive power filter that generally consists of low pass filter (also called tuned filter) and high pass filter. Based on the equivalent circuits of power load and devs in mine, the method and procedure of

  • Realtime Data Mining: Self-Learning Techniques for

    Advances in Natural Computation: First International Conference, I 2005, Changsha, China, August 27-29, 2005, Proceedings, Part III: First 3: Pt.