Description
hardware flow control. It is an ideal choice in the field of industrial automation.
Mobile Phone Radio Frequency Devices 0 7 “Radio Frequency Devices: The embarrassment of relying on people”s mobile phones” (Science and Technology Daily, May 7)
On a mobile phone motherboard, 1/3 of the space is radio frequency circuitry. The development trend of mobile phones is to be thinner and lighter, consume less
power, have more frequency bands, and have larger bandwidth, which poses a challenge to radio frequency chips. Radio frequency chips convert digital signals into
electromagnetic waves. 4G mobile phones must support more than a dozen frequency bands and information bandwidths of tens of megabytes. In 2018, the RF chip
market was US$15 billion; the high-end market was basically monopolized by Skyworks, Qorvo and Broadcom, with Qualcomm also occupying a place. Another key
component of RF devices – filters, the gap between domestic and foreign countries is even greater. The multi-billion-dollar market for high-end filters used in mobile
phones belongs entirely to foreign RF device giants such as Qorvo. China is the world”s largest mobile phone manufacturer, but it cannot manufacture high-end mobile
phone radio frequency components. This requires solid accumulation of materials, processes and design experience.
Heavy-Duty Gas Turbine 0 8 “”The Mingmen Fire Decline”, the Disaster of the Blades of Heavy-Duty Gas Turbine” (Science and Technology Daily, May 9)
Gas turbines are widely used in ships, trains and large power stations. Our country has the ability to automate light-duty gas turbines; however, it still
basically relies on introduction. There are four major international rekindling manufacturers: GE from the United States, Mitsubishi from Japan,
Siemens from Germany, and Ansaldo from Italy. Cooperation with China comes with stringent conditions: design technology will not be transferred,
core hot-end component manufacturing technology will not be transferred, and local manufacturing of non-core components will only be permitted
through a license. The lack of independent capabilities means that an important part of my country”s energy security is still controlled by others, and there is a risk of being “stuck.”
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330103-00-07-05-02-RU Bently Nevada Extension Cable
177230-01-01-RU Bently Nevada Seismic Transmitter
330103-00-17-10-02-05 3300 XL 8 mm Proximity Probes
330102-20-55-10-02-RU 3300 XL 8 mm Proximity Probes
330130-045-01-05 Bently Nevada Extension Cable
330103-08-13-10-02-05 3300 XL 8 mm Proximity Probes
330905-00-09-05-02-05 3300 NSv Proximity Probes
330103-00-13-10-02-05 3300 XL 8 mm Proximity Probes
125565-01 Half-height Blank Front Panel Cover (Spares)
330103-17-22-10-02-05 3300 XL Proximity Transducer System
131151-01 Half-height Blank Front Panel Cover (Spares)
3500/22-01-01-R0 Bently Nevada Transient Data Interface
3500/25-01-05-R0 Enhanced Keyphasor Module
3500/62-04-R0 Bently Nevada Process Variable Monitor
REF615E-1G ABB Feeder Protection and Control
1756-PA7585-265V Allen-Bradley ControlLogix Power Supply
IS200DSPXH1DBD GE printed circuit board
IS200ERDDH1ABB GE Mark VI Speedtronic system
MM-6702 REVA P/N 2000795 Micro Memory Board
PT-VME330B 16 – Port Synchronous Communications Controller
ACS580-01-073A-4 ABB LV AC general purpose drive module
ACS580-01-430A-4 ABB LV AC general purpose drive module
ACS580-04-650A-4 ABB LV AC general purpose drive module
3500/25-01-05-00 Bently Nevada Enhanced Keyphasor Module
REF615 HBFJAEAGABC2BAA11G Feeder Protection and Control
AKM52K-ACCNR KOLLMORGEN AKM™ Series Servo Motor
330180-90-00 Bently Nevada 3300 XL Proximitor Sensor
330105-02-12-05-02-00 Bently Nevada Reverse Mount Probes
80190-100-01-R Allen-Bradley OPTICAL INTERFACE BASE PCB
IC693PWR321R GE Standard Power Supply module
80190-600-01-R Allen-Bradley OPTICAL INTERFACE BASE PCB
1746-NI8 Allen-Bradley SLC 500 Analog I/O Module
PCI-4472 778348-01 NI Sound and Vibration Device
P0926GH FBM224/230 Communication Input Interface Module
2080-LC50-24QWB Micro 850 Programmable Logic Controller
FBM242 P0916NG Discrete Output Interface Module
VMIVME-7750-740000 VME Single Board Computer
REU610CVVHCNP01 ABB Voltage relay system
MIVII1000E00HI00 GE Universal relay
JZRCR-YPP01-1 YASKAWA Motoman Programming Pendant
5069-L310ERS2 SIL 2 type of CompactLogix 5069 controller
VTR-5-NB DEIF Bridge wing indicator
CX1020-0000 BECKHOFF Embedded controller
SE4006P2 EMERSON DeltaV™ Controller Redundancy
1756-OW16I/A ControlLogix Discrete output module
KJ4010X1-BC1 DeltaV™ Electronic Marshalling for Migrations
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