Hydrological Long-distance Cable Flow Measurement System
3. Limit control: parking control at zero point, river bottom and survey point, reading of state < br > 4. Motor frequency conversion
I. Technical parameters of control cabinet
1. Shape size: 800*400*1700, stainless steel body
2. Working Voltage: 380V + 10% 50HZ, 220V + 10%.
3. Limit control: parking control at zero point, river bottom and measuring point, reading of state
4. Motor frequency conversion: 0~50HZ, free switching frequency
5. Supporting remote hanging box switch
6. Supporting power failure of remote control cabinet
7. Automation and Manual, Local and Remote Flexible Switching
8. Communication: Wired, GPRS, Wireless
9. Programmable Logic Controller PLC
10. Protocol Type: MODBUS TCP/IP
11. Support multi-channel encoder reading with accuracy of 0.01M
12. Real-time inquiry of current water level
13. Sensor protection
14. It has the function of motor operation fault and component fault protection.
15. It has the functions of over-current, over-load, phase-break, stall and under-voltage protection.
16. Have local indication motor operation function
II. Technical parameters of electrical fittings
1. Technical parameters of frequency converter
Main characteristics:
Solid EMC Design
It can be powered by IT power supply
Responses to control signals are fast and repeatable
The range of parameter settings is wide to ensure that it can configure a wide range of application objects.
Simple cable connection
Transmission with multiple relays
With multiple analog output (0~20mA)
Six isolated digital inputs and switchable NPN/PNP wiring
Two analog inputs: ADC1:0~10V, 0~20mA and -10 to+10V_ADC2:0~10V, 0~20mA 2 analog inputs can be used as the 7th and 8th digital inputs.
BICO Technology
Modular design, very flexible configuration
High switching frequency (driving frequency converter can reach 16 kHz), so the noise of motor operation is low.
Internal RS485 Interface (Port)
Detailed Inverter Status Information and Complete Information Function
Performance characteristics:
Vector Control Sensorless Vector Control (SLVC) and Vector Control with Encoder (VC)
V/f Control Flux Current Control (FCC) is used to improve the dynamic response and control characteristics of motors.
Automatic restart
Capture and restart
Slip compensation
Fast Current Limitation (FCL) Kinetic Energy, Suitable for Free Release Operation
Motor shutdown brake
Built-in DC brake
Compound braking function improves braking characteristics
Built-in braking units (frame dimensions A to F) for resistance braking (power braking)
Given the input value, the fixed frequency of the electropotentiometer can be obtained by: analog input, communication interface, JOG function.
Slpe function generator has smoothing function and no smoothing function.
Process Regulator (PID) Cutting Parameter Group Conversion Drive Data Group (DDS) Command Data Group and Given Value Source (CDS)
Free Function Block
DC Bus Voltage Regulator
Kinetic Energy Buffer
Slope descent controlled by positioning
Protection characteristics:
Overvoltage/undervoltage protection
Inverter Overheat Protection
Grounding fault protection
Short circuit protection
Overheat Protection of I2t Motor
PTC/KTY84 Motor Protection
2. Technical parameters of PLC
Size: 110*100*81
Power consumption: 14W
Maximum available current (24VDC) 300 mA (sensor power supply)
4 mA per point input for digital input current consumption (24VDC)
User Memory 18KB Program Memory/12KB Data Memory/Maximum 10KB Retainable Memory
On-board digital I/O 18-point input/12-point output
Process image size 256 bit input I/256 bit output Q
Analog Image 56 Word Input (AI)/56 Word Output (AQ)
Bit Memory (M) 256 Bits
Temporary (local) storage of 64 bytes in the main program, 64 bytes in each subroutine and interrupt program
I/O Module Extension 6
Signal board extension 1
High-speed counter totals 4 200H
Cyclic interruption is 2 with resolution of 1MS
Four rising and four falling edges along interruption
Real-time clock accuracy +/-120 seconds/month
Real-time clock retention time is usually 7 days
Boolean Operations 0.15us/Instruction
Mobile Word 1.2us
Real Mathematical Operations 3.6us/Instruction
Non-Holding Timers (TON, TOF): 192
TONR: 64
256 counters
Port Number: 1 Ethernet Port, 1 Serial Port (RS485)/1 Extended Serial Port
3. Technical parameters of contactors
Rated frequency: 50HZ
Operating frequency 1200 times per hour
Ambient temperature - 10 +60.
Protection Level IP20
Current Specification 32A
Coil voltage 24-380V
Certification CCC CE
4. Data Storage and Processor
CPU: 1007U processor dual-core, main frequency 1.5G
Chipset: HM77 chipset
Video Card: Integrate HD graphics card, support DX10.1 and HDCP, support VGA + HDML synchronous / asynchronous display
Memory: Support 1 DDR3 1333/1600 DIMM memory slot
Network Card: A 1000M Network Card
Hard Disk: Support msata 3 SSD and a 2.5 inch notebook hard disk, support dual hard disk usage
USB interface: 4 native USB 3.0 3 USB 2.0
Serial port: 2 USB2.0
Power supply: 12V power adapter
Chassis: size 212.5 x 150 x 43 mm (no fixed ear size)
234 *150 *43mm (size of reinforced fixed ear)
Working Temperature: - 20 ~60.
Working temperature: 0% - 90%, no condensation
System: Support various operations Windouws XP, Windouws 7, Windouws 8, Linux
Power supply support: DC IN 12V power supply (using Ansenmei power supply design, stable and reliable, high voltage protection, current limiting protection, anti-burning protection, computer support caller power on)
The power consumption of the whole machine is about 25W.
Dimension: 234 x 150 x 43 mm
Weight: 1500 g to 1650 G
5. Tchnical parameters of power switch
QQ Picture 20190709102536
6. Technical parameters of bridge
Wireless standard: IEEE 802.11b/gin
Proprietary Protocol: TP-LINK MAXtream TDAM
Working band: Working band: 2.4-2.4835 GHz
Wireless Rate: 300 Mbps
Maximum transmit power: 20dBm
Wireless: Built-in 9dBi
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