Description
128275-01 BENTLY vibration monitoring system
128275-01 BENTLY vibration monitoring system
Module Clips Drive controller servo moto
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In the formula, a is the design acceleration/deceleration value: s is the current actual position value of the elevator: V2 is the maximum speed of the elevator at this position.
Considering that the lifting system needs to enter the parking track at a low crawling speed when entering the end of the stroke to avoid equipment damage caused by large mechanical impact, therefore, when there are still 1~5m away from the parking position, the lifting speed is limited to 0.5m/ below s.
Since the instantaneous speed before parking is very low, the position accuracy of the system’s parking can be relatively improved, which is particularly important when the auxiliary shaft is lifted.
2.2 Design and implementation of security protection functions
Mines have particularly strict requirements on safety and reliability of hoist control systems [5]. While ensuring high reliability of electrical control equipment, the control system also sets up multiple protections in key links where failures may occur, and detects the actions and feedback signals of these protection devices in real time.
First of all, monitoring the operating status of the elevator is the top priority in the safety protection function of the elevator control system. In the control system, the operating speed and position of the motor are monitored at all times, and the current position and speed values are compared with the system’s designed speed and position curve. Once it is found that the actual operating speed of the hoist exceeds the designed speed value, immediately Issue an emergency stop command and strictly ensure that the lifting speed is within the safe monitoring range during the entire lifting process. At the same time, position detection switches are arranged at several locations in the wellbore, and these position detection switches correspond to specific position values and corresponding speed values. When the elevator passes these switches, if it is found through encoder detection that the actual speed value and position deviate from the values corresponding to the position detection switch, the control system will also judge that it is in a fault state and immediately implement an emergency stop.
In order to determine whether the encoder connected to the main shaft of the elevator drum is normal, two other encoders are installed on the elevator. In this way, the position and speed detection values of the three encoders are always compared. Once it is found that the deviation between the detection value of one encoder and the detection value of the other two encoders exceeds the allowable range, the control system will immediately consider it to have entered a fault state and implement an emergency stop. Protective action.
3 Conclusion
The efficient and safe operation of main well equipment is an important guarantee for its function. In the application of mine hoist, the 800xA system designed speed curve, self-correction, various self-diagnosis and protection functions according to the specific process characteristics of the main shaft mine hoist, which has achieved good results in practical applications.
MMS6253/TS | EPRO | MMS 6253/TS DAPS mother board
MMS 6250/D | EPRO | MMS6250/D Displacement plate
MMS6250 | EPRO | MMS 6250 Displacement plate
MMS6220 | EPRO | MMS6220 eccentric monitoring plate
MMS 6210 | EPRO | MMS6210 displacement monitoring plate
MMS 6140 | EPRO | MMS6140 vibration monitoring board
MMS 6110 | EPRO | Axial vibration monitoring board MMS6110
MMS 6250 | EPRO | MMS6250 Shaft position monitor
MMS6310 | EPRO | MMS 6310 Dual channel key pulse monitor
MMS 6210 | EPRO | MMS6210 Vibration monitoring card
TVOC-2-240 1SFA664001R1001 | ABB | Arc light monitor
TAP-210DG/3 | DEIF | Transducers in watts
SNAP-IDC5D | OPTO 22 | Digital input module
SNAP-AITM-2 | OPTO 22 | Analog input module
DKL002 | SIGMATEK | CPU base
OS9-GNI-U24 | Alcatel-Lucent | SFP module
MRU2 | KONGSBERG | Rate gyroscope
LLS570-05 | LAETUS| Laser scanner
JGSM-06 | Yaskawa | Position controller
IOM2-20G | Alcatel-Lucent | 3HE00020AB IOM2-20G baseplate
E1460A | Agilent | 64 channel relay multiplexer
9907-028 | woodward | Standard non-voltage matching (EMC) components
2102-1201 | WAGO | Straight-through terminal
1X00797H01L | EMERSON | Power module
1X00416H01 | EMERSON | Power module
1X00024H01 | EMERSON | Two-channel power supply
PU514A | ABB | 3BSE032400R1 PU514A Real Time Accelerator DCN
SM812K01 | ABB | 3BSE072270R1 SM812K01 Secure CPU module
BC810K02 | ABB | 3BSE031155R1 BC810K02 CEX bus interconnection unit
BC810K01 | ABB | 3BSE031154R1 BC810K01 CEX bus interconnection unit
PM810V2 | ABB | 3BSE013220R1 PM810V2 S800 processor
PM150V08 | ABB | 3BSE009598R1 PM150V08 processor module
PM511V16 | ABB | 3BSE011181R1 PM511V16 Processor module
PM634 | ABB | 3BSE008063R1 PM634 processor module
PM633 | ABB | 3BSE008062R1 PM633 processor module
PM665 | ABB | 3BDS005799R1 PM665 processor module
CI930F | ABB |3BDH001010R0002 CI 930F master station module
CI910F | ABB | 3BDH001005R0001 CI 910F CAN module
PM904F | ABB |3BDH001002R0001 PM 904F CPU module
PM901F | ABB | 3BDH001001R0001 PM 901F CPU module
PM902F | ABB | 3BDH001000R0001 PM 902F CPU module
CI773F | ABB | 3BDH000395R0001 CI 773F master station module
CM772F | ABB | 3BDH000368R0001 CM 772F Master station module
HPC800K02A | ABB | HPC800 Controller Kit [Redundant]
HPC800K02 | ABB | HPC800 Controller Kit [Redundancy]
HPC800K01A | ABB | HPC800 controller suite, non-redundant
HPC800K01 | ABB | HPC800 controller suite Non-redundancy
1.Has been engaged in industrial control industry for a long time, with a large number of inventories.
2.Industry leading, price advantage, quality assurance
3.Diversified models and products, and all kinds of rare and discontinued products
4.15 days free replacement for quality problems
ABB — AC 800M controller, Bailey, PM866 controller, IGCT silicon controlled 5SHY 3BHB01 3BHE00 3HNA00 DSQC series
BENTLY — 3500 system/proximitor, front and rear card, sensor, probe, cable 3500/20 3500/61 3500/05-01-02-00-001 3500/40M 176449-01 3500/22M 138607-01
Emerson — modbus card, power panel, controller, power supply, base, power module, switch 1C31,5X00, CE400, A6500-UM, SE3008,1B300,1X00,
EPRO — PR6423 PR6424 PR6425 PR6426 PR9376 PR9268 Data acquisition module, probe, speed sensor, vibration sensor
FOXBORO — FCP270 FCP280 FCM10EF FBM207 P0914TD CP40B FBI10E FBM02 FBM202 FBM207B P0400HE Thermal resistance input/output module, power module, communication module, cable, controller, switch
GE —- IS200/215/220/230/420 DS200/215 IC693/695/697/698 VMICPCI VMIVME 369-HI-R-M-0-0-E 469 module, air switch, I/O module, display, CPU module, power module, converter, CPU board, Ethernet module, integrated protection device, power module, gas turbine card
HIMA — F3 AIO 8/4 01 F3231 F8627X Z7116 F8621A 984862160 F3236 F6217 F7553 DI module, processor module, AI card, pulse encoder
Honeywell — Secure digital output card, program module, analog input card, CPU module, FIM card
MOOG — D136-001-007 Servo valve, controller, module
NI — SCXI-1100 PCI – PXIE – PCIE – SBRIO – CFP-AO-210 USB-6525 Information Acquisition Card, PXI Module, Card
Westinghouse — RTD thermal resistance input module, AI/AO/DI/DO module, power module, control module, base module
Woodward — 9907-164 5466-258 8200-1300 9907-149 9907-838 EASYGEN-3500-5/P2 8440-2145 Regulator, module, controller, governor
YOKOGAWA – Servo module, control cabinet node unit
Main products:
PLC, DCS, CPU module, communication module, input/output module (AI/AO/DI/DO), power module, silicon controlled module, terminal module, PXI module, servo drive, servo motor, industrial display screen, industrial keyboard, controller, encoder, regulator, sensor, I/O board, counting board, optical fiber interface board, acquisition card, gas turbine card, FIM card and other automatic spare parts