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The 2301A Load Sharing and Speed Control with Temperature Limiting or Process Limiting, is used in electric generator systems for which load sharing is desired. The high voltage (90-150Vdc) 2301A is used with diesel or gas engines, or steam or gas turbines,
HC900 CPU modules use a dualscan method to handle fast digitalscanning and normal analog inputscanning in the same integrated（https://www.weikunfadacai1.com/）
control environment. Both scanssupport a wide range ofcomputational function blockalgorithms and a user adjustableexecution sequence order.• HC900 CPUs use Flash mmory forpermanent user configurationprogram storage and battery-backed
FEATURES & FUNCTIONALITY
– Low- and highvoltage models
- Idle and rated speed settings
- Adjustable Idle to rated speed linear ramps
- Start fuel limiting
- Failed speed sensor protection
- Four switchselectable speed ranges
- Isochronous load sharing
- EU Directive Compliant (Low voltage models)
Frequently asked questions:
What is a Linknet 6-channel analog input module?
The Linknet 6-channel analog input module is a hardware device used to connect with analog sensors or devices in industrial and automation systems. It typically provides six analog input channels for measuring various physical parameters, such as voltage or current.
What types of analog signals can it handle?
A typical 6-channel analog input module can process a series of analog signals, including voltage signals (0-10V, -10V to+10V), current signals (4-20mA), and other custom voltage or current ranges.
How to view the price and inventory status of 9905-969?
Please call+86 18030177759 to contact the Industrial Control Sales Consultant: Carrey for sales or to request a quote.
Model recommendation:
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Core Identity: Belonging to the Woodward Proact series of digital speed controllers, this controller is specifically designed for industrial power systems and generator control, suitable for speed and load distribution control of generator sets driven by diesel, gasoline, steam turbines, or gas turbines.
Core Functions:
Speed Control: Achieves high-precision speed regulation through a microprocessor, supporting load distribution and synchronization control to ensure the stability and reliability of the generator set’s output power.
Communication Capability: Integrated RS232 serial port (9-pin connector), supporting remote communication with PLC, DCS systems, or host computers for data exchange and remote monitoring.
Environmental Adaptability: Designed for harsh industrial environments, such as high temperature, high humidity, and vibration, meeting industrial-grade protection standards.
Intelligent Diagnostics: Built-in self-diagnostic function, real-time monitoring of equipment status (such as speed, temperature, and pressure), supporting fault warnings and remote maintenance.
Technical Characteristics and Parameters:
Electrical Performance:
Input Voltage: 24V DC/120V AC, power consumption ≤50W, supports wide voltage input (±15% fluctuation).
Output Interface: Supports 4-20mA analog signals, relay contacts, and digital communication interfaces, compatible with various actuators (such as servo valves and motor drives).
Dynamic Response: Step response time ≤10ms, frequency response up to 50Hz, meeting the requirements of rapid load changes.
Hardware Design:
Installation Method: DIN rail or panel mounting, dimensions approximately 150×100×50mm, weight approximately 1.5kg.
Processor: 32-bit DSP digital controller, supporting floating-point arithmetic and multitasking.
Certification Standards: CE, UL/cUL, IEC61508 SIL2, compliant with explosion-proof (ATEX/IECEx) and classification society certification requirements.
Technical Architecture:
Processor: Microprocessor-based control, supports field-programmable logic, adaptable to different application scenarios (such as single-valve steam turbine control, multi-unit grid connection, etc.).
Interface Configuration: Compatible with Woodward NetCon controllers, 500 series and EG-3P actuators; supports use with hydraulic amplifiers, electro-hydraulic actuators, etc.
Expandability: Supports modular expansion, such as adding communication modules or I/O interfaces, to adapt to complex control requirements.
Key Parameters:
Input/Output: Supports analog signal (e.g., 4-20mA, 0-10V) and digital signal input; outputs relay contacts or communication signals.
Control Accuracy: Speed regulation accuracy reaches ±0.1%, response time is in the millisecond range, meeting high dynamic control requirements.
Electrical Parameters: Operating voltage range 12-24V DC or 110-240V AC; low power consumption, meets industrial safety standards.
Application Scenarios and Industry Adaptation
Typical Applications:
Power Generation Control: Used for speed regulation and load distribution of diesel generator sets, gas turbines, and steam turbines; suitable for distributed generation, emergency power supplies, microgrids, and other scenarios.
Industrial Power: Controls the speed of pumps, compressors, fans, and other equipment to optimize energy efficiency and reduce energy consumption.
Special Applications: Suitable for industrial environments with extremely high stability requirements, such as marine power systems, oil and gas platforms, chemical plants, and metallurgical rolling mills.
Performance Advantages:
High Reliability: Industrial-grade design, adaptable to harsh environments, low failure rate, and long lifespan.
Flexibility: Supports multi-protocol communication, modular expansion, and adaptability to different system integration needs.
Easy Maintenance: Supports remote diagnostics and firmware upgrades, reducing maintenance costs.
Supporting Equipment and System Integration:
Supporting Components:
Actuators: Compatible with Woodward EG-3P electro-hydraulic actuators and hydraulic amplifiers for precise position control.
Controllers: Works in conjunction with Woodward controllers such as the 505/505E series, Easygen controllers, and 2301A/2301D, supporting multi-unit grid connection and load sharing.
Communication System: Supports Modbus, CANopen, and other protocols, seamlessly integrating with PLC, DCS, or SCADA systems. System Integration:
Industrial Automation: Enables equipment cascading and data interoperability in intelligent manufacturing and process control.
Energy Management: Optimizes generator set operating efficiency and supports switching between grid-connected control and islanded operation modes.
Installation and Maintenance Recommendations:
Installation Specifications:
Mount the sensor on a DIN rail or metal plate, ensuring proper grounding and avoiding electromagnetic interference; the sensor installation position must be precisely aligned with the monitoring point.
Power lines must be independently wired, avoiding sharing lines with high-voltage equipment to prevent voltage fluctuations from affecting control accuracy.
Maintenance Requirements:
Regularly calibrate sensors and check the status of connection lines and interfaces.
Clean the module surface to prevent oil and dust from affecting heat dissipation and performance.
Regularly back up historical data for trend analysis and fault tracing.
Summary:
The Woodward Proact 9905-462 digital speed controller is a core control component of industrial power systems, integrating high-precision speed regulation, redundant communication, intelligent diagnostics, and environmental adaptability. It is suitable for scenarios with extremely high system stability requirements, such as power, oil and gas, and marine industries. Its modular design, strong scalability, and industry adaptability make it a key solution for industrial automation and energy management.
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