Workshop AI Prompting: Pemisahan Data dan Instruksi

Workshop Pengoptimalan AI

25-28 Februari 2025

Nusantara Power Services | Akhmad Guntar

Konsep Pemisahan Data dan Instruksi

Pemisahan data dan instruksi adalah teknik penting dalam prompting di mana kita memisahkan dengan jelas antara data yang akan diproses dan instruksi tentang bagaimana data tersebut harus ditangani.

Dengan menggunakan tag XML atau pembatas lainnya, kita dapat memastikan AI memahami dengan tepat bagian mana yang merupakan data dan bagian mana yang merupakan instruksi pengolahan.

Tips Pemisahan Data dan Instruksi

Latihan Pemisahan Data dan Instruksi

Berikut adalah contoh-contoh kasus untuk berbagai departemen:

HRD

"Analisis data kinerja karyawan ini dan berikan rekomendasi pengembangan."
<data>
  Nama: Ahmad Suryadi
  Posisi: Operator Pembangkit
  Masa Kerja: 3 tahun
  
  KPI Scores:
  - Technical Competency: 75%
  - Safety Awareness: 85%
  - Team Collaboration: 90%
  - Initiative: 70%
  
  Training History:
  - Basic Operation (2022)
  - Safety First (2023)
  - Leadership Basics (2024)
</data>

<instruction>
  1. Evaluasi kekuatan dan area pengembangan berdasarkan KPI
  2. Identifikasi gap kompetensi
  3. Sarankan program pengembangan spesifik
  4. Tentukan timeline dan metode evaluasi kemajuan
</instruction>

<output_format>
  - Strength Analysis
  - Development Areas
  - Recommended Programs
  - Timeline & Milestones
</output_format>
          

Safety Officer

"Evaluasi laporan insiden dan berikan rekomendasi perbaikan sistem."
<incident_data>
  Tanggal: 15 Feb 2025
  Lokasi: Area Turbin Unit 2
  Tipe: Near Miss
  
  Kronologi:
  - Teknisi melakukan inspeksi rutin
  - Menemukan kebocoran minor pada sistem pelumas
  - Tetesan oli terdeteksi di lantai
  - Area sudah diberi tanda peringatan
  
  Tindakan Awal:
  - Pemasangan oil spill kit
  - Penambahan rambu peringatan
  - Penjadwalan perbaikan
</incident_data>

<analysis_parameters>
  1. Risk Assessment (severity & probability)
  2. Root Cause Analysis
  3. Existing Control Evaluation
  4. System Improvement Opportunities
</analysis_parameters>

<deliverables>
  - Risk Matrix Position
  - Contributing Factors
  - Corrective Actions
  - Preventive Measures
  - Timeline Implementation
</deliverables>
          

Supply Chain

"Analisis data inventory dan optimasi stok spare part."

<inventory_data>
  Kategori: Critical Spares
  Period: Jan-Dec 2024
  
  Items:
  1. Bearing SKF 7320
     - Stock: 5 units
     - Usage: 8 units/year
     - Lead Time: 3 months
     - Cost: $2,500/unit
  
  2. Oil Filter GE-type
     - Stock: 12 units
     - Usage: 24 units/year
     - Lead Time: 1 month
     - Cost: $800/unit
</inventory_data>

<analysis_requirements>
  1. Calculate optimal stock levels
  2. Evaluate reorder points
  3. Assess stock-out risks
  4. Consider storage costs
</analysis_requirements>

<expected_output>
  - Inventory Strategy
  - Order Recommendations
  - Cost Optimization Plan
  - Risk Mitigation Steps
</expected_output>
          

Operator Pembangkit

"Analisis data operasi unit dan optimasi parameter."
<operational_data>
  Unit: GT 2.1
  Periode: 15 Feb 2025, 06:00-14:00
  
  Parameters:
  - Load: 180 MW
  - Exhaust Temp: 535°C
  - IGV Position: 84%
  - Fuel Flow: 48 MMSCFD
  
  Ambient Conditions:
  - Temperature: 32°C
  - Humidity: 85%
  - Pressure: 1013 mbar
</operational_data>

<analysis_scope>
  1. Performance evaluation
  2. Parameter optimization
  3. Efficiency analysis
  4. Operating constraints check
</analysis_scope>

<required_output>
  - Performance Assessment
  - Optimization Recommendations
  - Operating Guidelines
  - Monitoring Points
</required_output>

Engineer Mekanik

"Analisis data vibrasi bearing dan rekomendasi tindakan."
<vibration_data>
  Equipment: Steam Turbine
  Location: DE Bearing
  Date: 15 Feb 2025
  
  Measurements:
  - Overall: 4.2 mm/s RMS
  - 1X: 2.8 mm/s @3000 RPM
  - 2X: 0.8 mm/s
  - Bearing Temp: 75°C
  
  Historical Data:
  - Last Month: 3.5 mm/s RMS
  - Baseline: 2.8 mm/s RMS
</vibration_data>

<analysis_requirements>
  1. Trend Analysis
  2. Fault Pattern Recognition
  3. Severity Assessment
  4. Remaining Life Estimation
</analysis_requirements>

<deliverables>
  - Condition Assessment
  - Root Cause Analysis
  - Maintenance Recommendations
  - Monitoring Strategy
</deliverables>

Engineer Listrik

"Evaluasi hasil test transformator dan rekomendasi maintenance."
<transformer_data>
  Unit: Main Transformer GT 1
  Rating: 500 MVA, 21/525 kV
  Age: 12 years
  
  Test Results:
  - Dissolved Gas Analysis:
    * H2: 150 ppm
    * CH4: 120 ppm
    * C2H2: 2 ppm
  - Oil Quality:
    * Moisture: 25 ppm
    * Acidity: 0.15 mgKOH/g
    * BDV: 45 kV
  - Electrical Tests:
    * Winding Resistance: Within limits
    * Tan Delta: 0.5%
</transformer_data>

<analysis_criteria>
  1. IEEE/IEC Standards Compliance
  2. Trend Analysis (Last 3 Years)
  3. Risk Assessment
  4. Maintenance Strategy Review
</analysis_criteria>

<required_output>
  - Condition Assessment Report
  - Maintenance Recommendations
  - Testing Schedule Update
  - Risk Mitigation Plan
</required_output>

Teknisi I&C

"Analisis kinerja sistem kontrol dan kalibrasi instrumen."
<control_system_data>
  System: DCS Turbine Control
  Loop: Speed/Load Control
  Date: 15 Feb 2025
  
  Performance Data:
  - Response Time: 250ms
  - Overshoot: 2.5%
  - Settling Time: 1.2s
  - Steady State Error: 0.3%
  
  Calibration Data:
  - Speed Sensor: -0.2% error
  - Pressure Transmitter: +0.5% error
  - Flow Meter: Within specs
</control_system_data>

<analysis_parameters>
  1. Control Loop Performance
  2. Instrument Accuracy
  3. System Stability
  4. Tuning Requirements
</analysis_parameters>

<deliverables>
  - Performance Report
  - Calibration Schedule
  - Tuning Recommendations
  - Maintenance Actions
</deliverables>

Teknisi Predictive Maintenance

"Analisis trend monitoring dan prediksi kegagalan peralatan."
<monitoring_data>
  Equipment: Feed Water Pump
  Monitoring Period: Oct 2024 - Feb 2025
  
  Parameters:
  - Vibration Trend:
    * Oct: 2.8 mm/s
    * Nov: 3.2 mm/s
    * Dec: 3.5 mm/s
    * Jan: 4.1 mm/s
    * Feb: 4.8 mm/s
  
  - Bearing Temperature:
    * Oct: 65°C
    * Nov: 68°C
    * Dec: 70°C
    * Jan: 73°C
    * Feb: 76°C
  
  - Oil Analysis:
    * Fe content: Increasing trend
    * Water content: Stable
    * Viscosity: Within limits
</monitoring_data>

<analysis_requirements>
  1. Trend Pattern Analysis
  2. Failure Mode Prediction
  3. Remaining Useful Life Estimation
  4. Risk Assessment
</analysis_requirements>

<expected_output>
  - Health Assessment Report
  - Failure Prediction Timeline
  - Maintenance Recommendations
  - Monitoring Strategy Update
</expected_output>

Chemical Engineer

"Analisis kualitas air dan optimasi sistem treatment."
<water_quality_data>
  System: HRSG Water Treatment
  Date: 15 Feb 2025
  
  Parameters:
  - Boiler Feed Water:
    * pH: 9.2
    * Conductivity: 0.2 µS/cm
    * Dissolved O2: 5 ppb
    * Silica: 10 ppb
    * Total Fe: 8 ppb
  
  - Steam/Water Cycle:
    * Phosphate: 2.5 ppm
    * Hydrazine: 20 ppb
    * Ammonia: 1.5 ppm
  
  Chemical Usage:
  - Phosphate consumption: 25 kg/month
  - Oxygen scavenger: 40 L/month
</water_quality_data>

<analysis_scope>
  1. ASME/VGB Guidelines Compliance
  2. Treatment Effectiveness
  3. Chemical Consumption Optimization
  4. Corrosion Risk Assessment
</analysis_scope>

<required_output>
  - Water Quality Report
  - Treatment Recommendations
  - Chemical Dosing Optimization
  - Monitoring Program Update
</required_output>

Environmental Engineer

"Analisis data emisi dan optimasi sistem kendali lingkungan."
<emission_data>
  Unit: PLTU Unit 1
  Period: Feb 2025
  
  CEMS Data:
  - NOx: 180 mg/Nm³
  - SO2: 200 mg/Nm³
  - Particulate: 25 mg/Nm³
  - CO2: 800 kg/MWh
  
  Control Systems:
  - DeNOx efficiency: 85%
  - FGD efficiency: 90%
  - ESP performance: 99.5%
  
  Compliance Limits:
  - NOx: 200 mg/Nm³
  - SO2: 250 mg/Nm³
  - Particulate: 30 mg/Nm³
</emission_data>

<analysis_requirements>
  1. Compliance Assessment
  2. Control System Performance
  3. Trend Analysis
  4. Optimization Opportunities
</analysis_requirements>

<expected_output>
  - Compliance Status Report
  - Performance Optimization Plan
  - Emission Reduction Strategy
  - Monitoring Recommendations
</expected_output>