1. Pengenalan
The DUALSKY PCU 80HV is a high-performance 80A brushless Electronic Speed Controller (ESC) designed for multi-rotor aircraft, agricultural plant protection UAVs, and aerial photography drones. It supports a wide voltage range of 5-14S LiPo batteries and features a 32-bit ARM Core for precise motor control. This manual provides essential information for the safe and effective setup, operation, and maintenance of your PCU 80HV ESC.
2. Spesifikasi
Below are the detailed specifications for the DUALSKY PCU 80HV ESC:
| Ciri | Spesifikasi |
|---|---|
| Nama Jenama | DUALSKY |
| Nombor Model | PCU 80HV |
| Dimensi (LxWxH) | 80 x 36 x 23 mm (3.12 x 1.30 x 0.93 inci) |
| Weight (without wires) | 110 g |
| LiPo Cell Count | 5-14S (18.5-44.4V) |
| Arus Berterusan | 80A |
| Arus pecah | 100A |
| Rintangan (R) | 0.0017 Ω |
| Isyarat masukan | PWM |
| Kekerapan isyarat | Sehingga 450Hz |
| Battery Eliminator Circuit (BEC) | Tidak ada BEC |
| Pengaturcaraan | Tiada pengaturcaraan diperlukan |
| High Response System (HRS) | ya |
| Brek Aktif | ya |
| Sistem Masa | Auto timing |
| Permulaan Lembut | Pratetap |
| Pecutan | Pratetap |
| Vol. Rendahtage Potong | Pratetap |
| Permulaan | Pratetap |
| Perlindungan Terlalu Panas | ya |
| Kalis Air & Habuk | Ya (IP56) |
| Sinki haba | ya |
| Wayar Input | 12AWG, 760mm |
| Wayar Keluaran | 14AWG, 130mm |
| Kawat Isyarat | JR, 970mm |
| Aplikasi | Multi-rotor, Agricultural Plant Protection UAV, Aerial Photography UAV, high poles motors, shaft thrust up to 15 KGS. |
3. Persediaan
Careful installation and wiring are crucial for the safe and optimal performance of your ESC. Refer to the diagram in Figure 2 for visual guidance on dimensions and wire lengths.
3.1 Sambungan Pendawaian
- Sambungan Motor: Connect the three output wires (14AWG, 130mm) from the ESC to the three phase wires of your brushless motor. The order of connection may affect motor rotation direction. If the motor spins in the wrong direction, swap any two of the ESC's output wires.
- Sambungan Bateri: Connect the two input wires (12AWG, 760mm) from the ESC to your LiPo battery. Ensure correct polarity: red wire to positive (+), black wire to negative (-). This ESC supports 5-14S LiPo batteries.
- Receiver/Flight Controller Connection: Connect the signal wire (JR, 970mm) from the ESC to the appropriate throttle channel on your receiver or flight controller.
- BEC (Battery Eliminator Circuit): The PCU 80HV ESC does NOT include a built-in BEC. You MUST use an external BEC or a separate power source to supply power to your receiver and flight controller. Failure to do so will result in no power to your control system.
3.2 Pemasangan
Mount the ESC securely in a location that allows for adequate airflow to the heat sink. Avoid mounting it in enclosed spaces where heat can build up. The dimensions are 80x36x23mm. Use appropriate fasteners or double-sided tape to secure the ESC, ensuring it is protected from vibrations and physical damage.
4. Arahan Operasi
The DUALSKY PCU 80HV ESC is designed for ease of use with "No programming needed" as per its specifications. It features preset settings for soft start, acceleration, low voltage cut-off, and start-up, along with auto timing and active brake functions.
4.1 Initial Power-Up and Throttle Calibration (Recommended)
Although no programming is needed, performing a throttle range calibration with your transmitter is highly recommended for optimal performance and safety:
- Ensure your transmitter is powered on and the throttle stick is at its maximum position.
- Connect the main battery to the ESC.
- Listen for a series of beeps from the motor, indicating the ESC has detected the maximum throttle signal.
- Move the throttle stick to its minimum position.
- The ESC will emit another series of beeps, confirming the minimum throttle signal has been learned. The ESC is now armed and ready for use.
4.2 Operasi Biasa
After calibration, follow these steps for normal operation:
- Hidupkan pemancar anda.
- Ensure the throttle stick is at its minimum position.
- Connect the main battery to the ESC.
- Wait for the ESC to initialize and arm (indicated by beeps).
- Slowly advance the throttle stick to control the motor speed.
The ESC features Active Brake for quick motor stops and Overheat Protection for safe operation under demanding conditions.
5. Penyelenggaraan
Regular maintenance helps ensure the longevity and reliable performance of your DUALSKY PCU 80HV ESC.
- Pemeriksaan: Periodically inspect the ESC, wires, and connectors for any signs of damage, fraying, or corrosion. Ensure all connections are secure.
- Pembersihan: Keep the ESC clean and free from dirt, dust, and debris. While the ESC is rated IP56 for water and dust resistance, excessive build-up can still hinder heat dissipation. Use a soft brush or compressed air for cleaning.
- penyejukan: Ensure the heat sink remains unobstructed and that there is adequate airflow around the ESC during operation to prevent overheating.
- Storan: When not in use, store the ESC in a dry, cool place away from direct sunlight and extreme temperatures.
6. Penyelesaian masalah
If you encounter issues with your DUALSKY PCU 80HV ESC, consider the following troubleshooting steps:
- Motor not spinning or erratic behavior:
- Check all wiring connections between the ESC, motor, battery, and receiver/flight controller. Ensure they are secure and correctly polarized.
- Verify that the battery is fully charged and capable of supplying the required current.
- Perform a throttle range calibration as described in Section 4.1.
- Ensure your transmitter's throttle channel is correctly configured and not reversed.
- Inspect the motor for any physical damage or obstructions.
- Kepanasan melampau ESC:
- Ensure the ESC is mounted in a location with sufficient airflow.
- Check for any obstructions on the heat sink.
- Verify that the motor and propeller combination is not drawing excessive current, which can overload the ESC.
- Pastikan voltage is within the supported 5-14S range.
- No power to receiver/flight controller:
- Remember that this ESC does NOT have a built-in BEC. Ensure you have an external BEC or a separate power source correctly connected to your receiver/flight controller.
- Check the power connections to your external BEC or separate power source.
7. Petua Pengguna
Tiada petua pengguna khusus tersedia daripada disediakan semulaviews or Q&A content. However, general best practices for ESCs include:
- Always perform a throttle calibration when setting up a new ESC or changing transmitters.
- Ensure all solder joints are clean and strong to prevent intermittent connections or power loss.
- Use appropriate wire gauges for battery and motor connections to minimize resistance and heat generation.
- Regularly check battery connectors for wear and tear.
8. Waranti dan Sokongan
For warranty information and technical support, please refer to the DUALSKY official webtapak atau hubungi pengedar sah anda. Simpan bukti pembelian anda untuk sebarang tuntutan waranti.
