*🔴 Blackout Test. Защиты аварийного дизель-генератора*

Проверка защит аварийного дизель-генератора. Имитация блэкаута на судне. Что должен знать электромеханик?

✅ Статья ➡️ https://www.electroengineer.info/2024/12/blackout-test-protections-of-emergency-diesel-generator.html

#АДГ #аварийныйдизельгенератор #дизельгенераторы #генераторы #PSC #защиты #Blackout #датчики #CUMMINS #STAMFORD #АРЩ #ГРЩ #JRCS #MITSUI

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#Problems with electrical equipment on a #vessel can arise from a variety of causes, including wear and tear, environmental factors, improper installation, or inadequate maintenance. Below are some common issues and possible solutions:

1. Power Supply Issues

• Problem: #Voltage drops, surges, or total power loss.
• Causes: Faulty generators, battery issues, or circuit breaker trips.
• Solutions:
• Inspect and test power sources (generators, batteries).
• Check and reset circuit breakers or fuses.
• Ensure proper grounding and wiring connections.

2. #Corrosion and #Moisture

• Problem: Corroded wires, terminals, or components.
• Causes: Exposure to seawater, humidity, or inadequate sealing.
• Solutions:
• Use marine-grade wiring and connectors.
• Apply anti-corrosion sprays or grease.
• Install dehumidifiers in critical areas.

3. #ShortCircuits

• Problem: Sudden loss of power or overheating components.
• Causes: Damaged insulation, loose wires, or water ingress.
• Solutions:
• Locate and repair damaged wiring.
• Use proper insulation materials.
• Regularly inspect for and address water intrusion.

4. #Overloading

• Problem: Frequent tripping of breakers or equipment malfunctions.
• Causes: Overloading the electrical system or using non-compatible equipment.
• Solutions:
• Ensure equipment load does not exceed system capacity.
• Distribute loads evenly across circuits.

5. #Faulty Equipment

• Problem: Equipment fails to start, operate erratically, or shows error codes.
• Causes: Component wear, manufacturing defects, or improper usage.
• Solutions:
• Perform diagnostic tests using a multimeter or other tools.
• Repair or replace faulty equipment.
• Follow manufacturer guidelines for operation and maintenance.

6. Improper #Grounding

• Problem: Electric shocks, stray currents, or interference with navigation systems.
• Causes: Poor grounding connections or design flaws.
• Solutions:
• Verify and maintain proper grounding for all equipment.
• Use galvanic isolators or bonding systems to reduce stray currents.

7. #Navigation and #Communication Equipment #Failure

• Problem: Loss of radar, #GPS, or radio communication.
• Causes: Antenna issues, interference, or power supply faults.
• Solutions:
• Inspect and clean antennas.
• Check power and signal cables.
• Test and recalibrate equipment.

8. #Battery Problems

• Problem: Batteries fail to charge, overheat, or lose capacity.
• Causes: Age, overcharging, or poor maintenance.
• Solutions:
• Test battery voltage and capacity regularly.
• Replace old or damaged batteries.
• Ensure chargers are functioning properly and set to correct voltages.

9. #Environmental#Damage

• Problem: Equipment fails due to extreme heat, cold, or vibrations.
• Causes: Operating outside recommended conditions.
• Solutions:
• Use equipment rated for marine environments.
• Install shock absorbers or thermal insulation as needed.

10. Inadequate #Maintenance

• Problem: Gradual performance degradation or unexpected failures.
• Causes: Lack of routine inspections and servicing.
• Solutions:
• Establish a preventive maintenance schedule.
• Train crew on proper care and #troubleshooting.