Visual Overview
Technical Details
Comprehensive specifications and technical information
Control Tech Products: Advanced Power Control and Distribution Equipment for Aerospace
Product Introduction
Our Control Tech Products represent a paradigm shift in aerospace power control and distribution equipment. With a wide BUS voltage range and multiple regulation methods, our equipment is tailored to meet the diverse needs of modern aerospace applications. From satellites to rockets and spacecraft, our products ensure reliable and efficient power distribution in any environment.
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Product Features
- Highly Reliable: Our products undergo rigorous environmental adaptability testing to ensure stable operation in extreme conditions.
- Intelligent Control: Equipped with overcurrent protection and automatic control of self-powered energy, our products offer intelligent power management.
- Modular Design: Using advanced materials and technology, our products feature a modular or plug-in design, reducing weight and facilitating expansion and maintenance.
Technical Specifications
PCDU Product Series
| Indicator parameters | series 1 | series 2 | series 3 | series 4 | series 5 |
|---|---|---|---|---|---|
| Output voltage (V) | 33～45.1 | 33～45.1 | 21～28.7 | 28±0.4V | 21~29.4V |
| Adjustment method | S3R Unregulated | MPPT Unregulated | S3R Unregulated | S4R Full adjustment | MPPT Unregulated |
| Output power (W) | 3000 | 3150 | 1000 | 400 | 800 |
| Solar array regulator - Working current (single stage) (A) | ≤7(350W) | ≤9 | ≤7 | ≤7.2 | ≤7 |
| Working temperature | -25℃~60℃ | -25℃~60℃ | -25℃~60℃ | -25℃~60℃ | -25℃~60℃ |
| Efficiency | ≥95% (Typical value) | ≥92% (Typical value) | ≥95% (Typical value) | ≥95% (Typical value) | ≥92% (Typical value) |
| Efficiency stability | ±0.5% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Self-powering function | YES | YES | YES | YES | YES |
| Unlock circuit | Memory alloy Hot knife Pin puller | Memory alloy Hot knife Pin puller | Memory alloy Hot knife Pin puller | Memory alloy Hot knife Pin puller | Memory alloy Hot knife Pin puller |
| BUS communication | CAN/RS422 | CAN/RS422 | —— | CAN/RS422 | —— |
| Life expectancy (years) | ＞5 | ＞5 | ＞5 | ＞5 | ＞5 |
| Weight (kg) | 11.5 | ≤6 | ≤8 | ≤6.5 | ≤8 |
| External dimensions (mm) | 280×260×190 | 400×400×50 | 280×180×200 | 210×216×170 | 225×274×190 |
PCDU Product Series
| Indicator parameters | series 1 | series 2 |
|---|---|---|
| BUS voltage (V) | 42 | 28 |
| Number of primary bus distribution circuits | —— | 10 Lines |
| Number of secondary distribution circuits | 28 Lines | 13 Lines |
| Primary distribution output power (W) | —— | 1500 |
| Secondary distribution output power | +5.5V 100W +12V 35W -12V 12W | +5.2V 25W +12V 90W -12V 2W |
| Life expectancy (years) | ＞5 | ＞5 |
| Weight (kg) | ≤1.4 | ≤0.9 |
| External dimensions (mm) | 160×233.35×35 | 160×233.35×26 |
Typical Applications
Widely used in various aerospace devices, such as satellites, rockets, spacecraft, etc., it can provide stable and reliable power support for aerospace equipment, ensuring the successful execution of aerospace missions.
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Frequently Asked Questions
Common questions about Control Tech Products: Advanced Power Control and Distribution Equipment for Aerospace
How does AM0 solar cell testing inform the optimal design and calibration of space power control units?
AM0 solar cell testing provides critical, high-fidelity electrical performance data under the vacuum and spectral conditions of space. This data, including the precise IV curve and spectral response, is fundamental for designing and calibrating our Advanced Power Control and Distribution Equipment. It allows us to fine-tune Maximum Power Point Tracking (MPPT) algorithms and voltage regulators to accurately predict and optimize energy harvest from specific solar cell types. By understanding the true Beginning-of-Life (BOL) performance under AM0, our control units can maximize power conversion efficiency, ensuring robust and reliable power for aerospace missions from deployment.
How do SolarWing's power control systems adapt to the progressively reduced power output of aging solar arrays nearing their end-of-life?
SolarWing's Advanced Power Control and Distribution Equipment (PCDE) employs sophisticated algorithms to adapt to the progressively reduced power output of aging solar arrays. Our systems continuously re-optimize Maximum Power Point Tracking (MPPT) parameters to extract the highest possible power from degraded cells. Integrated load management logic dynamically prioritizes critical spacecraft systems and sheds non-essential loads as available power declines. Furthermore, intelligent battery charge controllers adjust charging profiles to maximize battery life and ensure power availability during eclipse, compensating for lower solar input. This proactive management extends mission operational capability even as solar array performance diminishes.
How does your power control equipment optimize solar array output during periods of high radiation or solar flares?
Our power control and distribution units are designed to mitigate the effects of radiation events on solar array performance. Advanced algorithms dynamically adjust the load to maximize power extraction from the solar arrays even when individual cell performance is degraded by radiation. This includes sophisticated MPPT (Maximum Power Point Tracking) that adapts to the changing I-V characteristics of the array and protects sensitive components from overvoltage surges.
What types of protective coatings are used on SolarWing's solar panels to minimize degradation from atomic oxygen in LEO?
In Low Earth Orbit (LEO), atomic oxygen is a significant threat to solar panel performance. SolarWing employs specialized coatings, such as silicon dioxide (SiO2) or aluminum oxide (Al2O3), applied using techniques like sputtering or atomic layer deposition. These coatings create a barrier that prevents atomic oxygen from reacting with the underlying solar cell materials, thus minimizing erosion and maintaining power output over the mission lifetime. The specific coating and application method are chosen based on mission parameters and radiation exposure levels.
What missions is this product suitable for?
Perfect for satellites, spacecraft, rockets, and aerospace platforms requiring reliable power distribution and regulation. Ideal for missions demanding high efficiency (≥95%) and stable operation in extreme temperatures (-25°C to 60°C).