SPECIFICATIONS
Part Number: DS200TCCAF1BDB
Manufacturer: General Electric
Series: Mark V
Product type: Software PROM Set
Availability: In Stock
Country of Manufacture: United States (USA)
Functional Description
DS200TCCAF1BDB is a Software PROM Set designed and developed by GE. It is a part of the Mark V control system. EPROM, an abbreviation for Erasable Programmable Read-Only Memory, stands as a fundamental component in the landscape of memory storage technology. This compact chip possesses a remarkable attribute its ability to retain stored data even in the absence of a continuous power supply. This non-volatile nature distinguishes EPROM from other memory types, notably PROM (Programmable Read-Only Memory), which lacks erasability.
Features
- EPROM chips are designed with a mechanism that allows the stored data to be erased when subjected to a high-powered ultraviolet (UV) light source. This erasure process necessitates the use of a specialized device known as an EPROM eraser. When the EPROM is exposed to intense UV light emitted by the eraser, the trapped electrical charges in the memory cells' floating gates get neutralized, effectively clearing the stored data and resetting the EPROM for reprogramming.
- Programmers employ a dedicated tool called an EPROM programmer to write or program data onto the EPROM. This device interfaces with the EPROM chip, allowing users to input and encode specific data patterns or instructions into the memory cells of the EPROM. The EPROM programmer operates by applying appropriate voltages to specific pins on the EPROM, enabling the writing or programming of data onto the chip.
- The process of writing data onto the EPROM is reversible and does not inherently alter the chip's erasable state. Hence, the stored information remains intact until deliberately erased using the UV exposure method. This erasable and programmable characteristic of EPROMs renders them highly valuable in various applications, from historical computing to modern embedded systems, where the need for data retention and adaptability is essential.
- In essence, EPROMs, with their erasable and programmable attributes, form a crucial part of memory technology, offering a balance between data permanence and the ability to update information as needed, contributing significantly to the advancement of computing and electronic devices.
System Shaft Voltage and Current Monitor
- The Shaft Voltage and Current Monitor serves as a crucial component within power generation systems, designed to detect and monitor potential voltage and current irregularities that may arise along turbine or generator shafts. This monitoring system is essential for identifying and addressing issues related to excessive shaft-to-ground voltage or current levels, which could potentially impact the machinery's performance and integrity.
- The monitor interfaces with voltage inputs from both AC and DC circuits, allowing it to vigilantly observe the voltage and current characteristics that may develop on the turbine and/or generator shafts. By continuously monitoring these parameters, the system can promptly detect any abnormalities or deviations from expected levels.
- One of the primary functions of the Shaft Voltage and Current Monitor is to provide alarms in the event of excessive voltage or current levels detected on the shafts. This alerts operators or maintenance personnel to potential issues that could lead to equipment damage or operational disruptions.
- Furthermore, the system incorporates test circuits that serve multiple purposes. These circuits are responsible for validating the alarm functionalities, ensuring they trigger appropriately when required. Additionally, they check the continuity of wiring to the brush assembly positioned between the turbine and the generator. This ensures that the crucial electrical connections between these components remain intact and operational, as any disruptions in this wiring could affect the equipment's performance and safety.
- The brush assembly plays a vital role in maintaining electrical contact between rotating and stationary parts of the machinery, allowing for the transfer of power or signals. Monitoring the continuity of wiring to this assembly helps ensure the integrity of this electrical connection, thereby safeguarding against potential disruptions in power transmission or signal transfer.
- Shaft Voltage and Current Monitor functions as a proactive safeguarding system by continuously monitoring shaft-to-ground voltage/current levels, triggering alarms for excessive levels, and verifying the integrity of critical electrical connections within the turbine and generator systems. This comprehensive monitoring capability is vital for maintaining operational safety and efficiency in power generation facilities.
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FREQUENTLY ASKED QUESTIONS
What is DS200TCCAF1BDB?
It is a Software PROM Set designed and developed by GE
What types of voltage inputs can the monitor handle?
It interfaces with both AC and DC circuits, allowing comprehensive observation of voltage and current characteristics on turbine and generator shafts.
How does the monitor contribute to operational safety?
By continuously monitoring voltage and current levels, it promptly identifies deviations or abnormalities, triggering alarms for excessive shaft-to-ground voltage or current. This alerts operators or maintenance personnel to potential issues that could impact equipment performance or safety.
What are the functions of the test circuits within the monitoring system?
The test circuits serve various purposes. They validate alarm functionalities to ensure proper triggering when required. Additionally, they check the continuity of wiring to the brush assembly positioned between the turbine and generator, vital for electrical connections and machinery performance.
Why is the continuity of wiring to the brush assembly essential?
The brush assembly maintains critical electrical contact between rotating and stationary parts, facilitating power or signal transfer. Monitoring this wiring's continuity ensures uninterrupted power transmission or signal transfer, safeguarding against potential disruptions.
