NEC 東南アと米国結ぶ光海底ケーブル建設完了
NECはこのほど、2015年３月から建設を進めてきた東南アジアと米国本土を結ぶ光海底ケーブル「SEA-US」(シーユーエス)の建設を完了し、米国のRAM Telecom International(RTI)社が主導するグローバル通信事業者６社からなるコンソーシアムに引き渡した。
SEA-USはフィリピン、インドネシア、グァム、ハワイを経由して米国本土(カリフォルニア州)に至る総延約１万5000㌔㍍の光海底ケーブル。毎秒100㌐ビット(100Gbps)の最新の光波長多重伝送方式に対し、最大容量毎秒20テラビット(20Tbps)の伝送が可能。両地域を結ぶ本ケーブルの提供により、東南アジア経済の成長に伴い、今後も増加が予想される東南アジア・米国間の通信需要に対応する。
Source: New feed
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vibracion de motor
Aparatos de ajuste: importante para el funcionamiento estable y productivo de las equipos.
En el campo de la tecnologia moderna, donde la eficiencia y la estabilidad del sistema son de maxima importancia, los equipos de ajuste cumplen un rol esencial. Estos equipos especificos estan creados para ajustar y estabilizar componentes moviles, ya sea en equipamiento manufacturera, medios de transporte de desplazamiento o incluso en aparatos hogarenos.
Para los especialistas en reparacion de aparatos y los tecnicos, operar con aparatos de balanceo es crucial para proteger el funcionamiento suave y seguro de cualquier mecanismo dinamico. Gracias a estas alternativas avanzadas innovadoras, es posible reducir considerablemente las movimientos, el ruido y la carga sobre los cojinetes, mejorando la tiempo de servicio de elementos valiosos.
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Para los propietarios de emprendimientos, la financiamiento en sistemas de equilibrado y dispositivos puede ser importante para optimizar la efectividad y productividad de sus sistemas. Esto es especialmente significativo para los duenos de negocios que manejan medianas y pequenas emprendimientos, donde cada detalle es relevante.
Ademas, los dispositivos de calibracion tienen una gran utilizacion en el sector de la fiabilidad y el supervision de nivel. Permiten encontrar potenciales errores, reduciendo arreglos caras y averias a los sistemas. Incluso, los indicadores obtenidos de estos equipos pueden usarse para optimizar procesos y incrementar la visibilidad en buscadores de exploracion.
Las sectores de aplicacion de los equipos de calibracion abarcan multiples sectores, desde la manufactura de vehiculos de dos ruedas hasta el monitoreo de la naturaleza. No interesa si se trata de importantes manufacturas industriales o modestos espacios domesticos, los sistemas de equilibrado son esenciales para garantizar un funcionamiento efectivo y sin fallos.
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Balanset-1A: State-of-the-art Portable Balancer & Vibration Analyzer
Next-generation Dynamic Balancing Solution
Balanset-1A stands as an groundbreaking solution for dynamic balancing of rotors in their own bearings, developed by Estonian company Vibromera OU. The device delivers professional equipment balancing at €1,751, which is 3-10 times more affordable than traditional vibration analyzers while retaining exceptional measurement accuracy. The system enables field balancing directly at the equipment’s operational location without necessitating dismantling, which is vital for preventing production downtime.
About the Manufacturer
Vibromera OU is an Estonian company focusing in the development and production of devices for technical diagnostics of industrial equipment. The company is established in Estonia (registration number 14317077) and has branches in Portugal.
Contact Information:
Official website: https://vibromera.eu/shop/2/
Technical Specifications
Detection Parameters
Balanset-1A delivers precise measurements using a twin-channel vibration analysis system. The device measures RMS vibration velocity in the range of 0-80 mm/s with an accuracy of ±(0.1 + 0.1?Vi) mm/s. The operating frequency range is 5-550 Hz with potential extension to 1000 Hz. The system supports rotation frequency measurement from 250 to 90,000 RPM with phase angle determination accuracy of ±1 degree.
Working Principle
The device uses phase-sensitive vibration measurement technology with MEMS accelerometers ADXL335 and laser tachometry. Two single-axis accelerometers measure mechanical vibrations proportional to acceleration, while a laser tachometer generates impulse signals for calculating RPM and phase angle. Digital signal processing includes FFT analysis for frequency analysis and specialized algorithms for automatic computation of corrective masses.
Full Kit Package
The standard Balanset-1A delivery includes:
Measurement unit with USB interface – central module with integrated preamplifiers, integrators, and ADC
2 vibration sensors (accelerometers) with 4m cables (alternatively 10m)
Optical sensor (laser tachometer) with 50-500mm measuring distance
Magnetic stand for sensor mounting
Electronic scales for precise measurement of corrective masses
Software for Windows 7-11 (32/64-bit)
Plastic transport case
Complete set of cables and documentation
Operating Capabilities
Vibrometer Mode
Balanset-1A operates as a complete vibration analyzer with capabilities for measuring overall vibration level, FFT spectrum analysis up to 1000 Hz, calculating amplitude and phase of the fundamental frequency (1x), and continuous data recording. The system delivers display of time signals and spectral analysis for equipment condition diagnostics.
Balancing Mode
The device supports single-plane (static) and dual-plane (dynamic) balancing with automatic calculation of correction masses and their installation angles. The unique influence coefficient saving function allows considerable acceleration of follow-up balancing of same-type equipment. A dedicated grinding wheel balancing mode uses the three-correction-weight method.
Software
The intuitive program interface provides step-by-step guidance through the balancing process, making the device usable to personnel without specialized training. Key functions include:
Automatic tolerance calculation per ISO 1940
Polar diagrams for imbalance visualization
Result archiving with report generation capability
Metric and imperial system support
Multilingual interface (English, German, French, Polish, Russian)
Fields of Use and Equipment Types
Industrial Equipment
Balanset-1A is successfully used for balancing fans (centrifugal, axial), pumps (hydraulic, centrifugal), turbines (steam, gas), centrifuges, compressors, and electric motors. In manufacturing facilities, the device is used for balancing grinding wheels, machine spindles, and drive shafts.
Agricultural Machinery
The device provides special value for agriculture, where uninterrupted operation during season is vital. Balanset-1A is used for balancing combine threshing drums, shredders, mulchers, mowers, and augers. The possibility to balance on-site without equipment disassembly permits eliminating costly downtime during busy harvest periods.
Specialized Equipment
The device is effectively used for balancing crushers of various types, turbochargers, drone propellers, and other high-speed equipment. The speed frequency range from 250 to 90,000 RPM covers virtually all types of industrial equipment.
Superiority Over Alternatives
Economic Effectiveness
At a price of €1,751, Balanset-1A offers the functionality of devices costing €10,000-25,000. The investment recovers costs after preventing just 2-3 bearing failures. Cost reduction on external balancing specialist services reaches thousands of euros annually.
Ease of Use
Unlike sophisticated vibration analyzers requiring months of training, mastering Balanset-1A takes 3-4 hours. The step-by-step guide in the software enables professional balancing by personnel without special vibration diagnostics training.
Mobility and Autonomy
The complete kit weighs only 4 kg, with power supplied through the laptop’s USB port. This allows balancing in remote conditions, at remote sites, and in difficult-access locations without external power supply.
Universal Application
One device is suitable for balancing the broadest spectrum of equipment – from small electric motors to large industrial fans and turbines. Support for single and two-plane balancing covers all standard tasks.
Real Application Results
Drone Propeller Balancing
A user achieved vibration reduction from 0.74 mm/s to 0.014 mm/s – a 50-fold improvement. This demonstrates the exceptional accuracy of the device even on small rotors.
Shopping Center Ventilation Systems
Engineers successfully balanced radial fans, achieving decreased energy consumption, eliminated excessive noise, and prolonged equipment lifespan. Energy savings offset the device cost within several months.
Agricultural Equipment
Farmers note that Balanset-1A has become an indispensable tool preventing costly breakdowns during peak season. Reduced vibration of threshing drums led to reduced fuel consumption and bearing wear.
Pricing and Delivery Terms
Current Prices
Complete Balanset-1A Kit: €1,751
OEM Kit (without case, stand, and scales): €1,561
Special Offer: €50 discount for newsletter subscribers
Wholesale Discounts: up to 15% for orders of 4+ units
Purchase Options
Official Website: vibromera.eu (recommended)
eBay: trusted sellers with 100% rating
Industrial Distributors: through B2B channels
Payment and Shipping Terms
Payment Methods: PayPal, credit cards, bank transfer
Shipping: 10-20 business days by international mail
Shipping Cost: from $10 (economy) to $95 (express)
Warranty: factory warranty
Technical Support: included in price
Summary
Balanset-1A stands as an optimal solution for organizations aiming to deploy an successful equipment balancing system without significant capital expenditure. The device opens up access to professional balancing, allowing small companies and service centers to provide services at the level of large industrial companies.
The blend of reasonable price, ease of use, and professional functionality makes Balanset-1A an indispensable tool for modern technical maintenance. Investment in this device is an investment in equipment reliability, reduced operating costs, and enhanced competitiveness of your business.