Control for Aerospace Systems?

In summary: Aerospace engineers typically have a graduate degree in aeronautical engineering or a related field. However, a graduate degree in control engineering may be sufficient for some positions in aerospace.
  • #1
navierstokes
36
6
Hi, MechE student here! I've become quite interested in control theory recently, and I've been studying it a lot. I thought about specializing myself in this field, but also, I want to work with aerospace. The problem is that control engineering looks like a EE field, and I fear that I wouldn't fit in there, since I'm from Meche Eng. My question is: can a mechanical engineer work with aerospace control systems, and what should I study to get in there?
 
Physics news on Phys.org
  • #2
If you have studied control theory and like it, then you should fit in well. There is a lot about aerospace flight controls that is specific to aerospace, so you should look at that some before you make any decisions. On the aerospace aspects, a EE has little or no advantage over you.
 
  • #3
FactChecker said:
If you have studied control theory and like it, then you should fit in well. There is a lot about aerospace flight controls that is specific to aerospace, so you should look at that some before you make any decisions. On the aerospace aspects, a EE has little or no advantage over you.
Thank you. I still have a plenty of time to make any decision, and I will give a look to some texts specific on aerospace flight controls. Having a deep knowledge of aerodynamics, heat transfer and so would certainly be a plus, right? I think EEs usually don't take those classes in college, and maybe a MechE working in controls would be valuable there.
 
  • #4
At some (maybe all) companies, the aerodynamics and the flight controls were handled by different specialists. The aerodynamics would be done by a stability and controls person, who would determine the aerodynamic effectiveness of all the surfaces and controls in the range of flight conditions. He would work with the control law specialist who would design a feedback system that would work at those flight conditions. Both specialties included other tasks. The control law expert also designed autopilot functions that are not related to stability. Subjects of growing interest in flight controls involves autonomous controls and coordinated control of multiple vehicles. Someone also has to know all about the air data sensors and alpha/beta sensors so that the measured pressure values can be translated into speeds and angles. There are many more subjects and specialties involved.
 
  • #5
That sounds great. My main interest in control engineering is because it requires knowledge of so many different aspects of a project. All the theory behind it looks pretty much the same, regardless of the field where you are applying it (aerospace, automobiles, industry). So I think that the transition between them wouldn't be very hard, even if I focus on aerospace control systems.
Also, in general, are there more job opportunies for structural engineers (I mean, those working at the "body" of the aircraft) or control engineers?
 
  • #6
navierstokes said:
Also, in general, are there more job opportunies for structural engineers (I mean, those working at the "body" of the aircraft) or control engineers?
I don't know. I think the biggest job area (in military planes) is in avionics and avionics software.
 
  • #7
So, what should I study to work with control systems?
I mean, I'm studying basic control theory right now almost for myself (with help of online courses such as eDX and Coursera). But I will also take electives on that in my school. I know Control Systems is a deep field, but to work with those, is a master's degree needed? Or undergrad is enough for some applications (maybe not high specialized applications, like aircraft systems, but maybe industry)?

EDIT: I ask that because I thought about applying for a master's degree on aerodynamics, but also, I would take electives on the Controls Systems Department. Would such a qualification help me get jobs both on aerodynamics and controls? Or would they require a fully control engineer for that?
 
Last edited:

1. What is control for aerospace systems?

Control for aerospace systems is the application of engineering principles and techniques to design and implement control systems for aircraft and spacecraft. These control systems are responsible for maintaining the stability, performance, and safety of the vehicle during flight.

2. Why is control important for aerospace systems?

Control is crucial for aerospace systems because it enables the pilot or autopilot to regulate and maintain the desired flight path and stability of the vehicle. Without proper control, the vehicle could become unstable and potentially crash, leading to catastrophic consequences.

3. What are the main components of a control system for aerospace systems?

The main components of a control system for aerospace systems include sensors, actuators, controllers, and a feedback loop. Sensors measure the vehicle's physical parameters, such as position, speed, and altitude. Actuators then receive signals from the controller and adjust the vehicle's control surfaces or thrusters to maintain stability. The feedback loop continuously monitors and adjusts the system's output to achieve the desired performance.

4. How is control for aerospace systems designed?

Designing control for aerospace systems involves a combination of theoretical analysis, computer simulations, and physical testing. Engineers use mathematical models to simulate the behavior of the vehicle and design control algorithms to achieve the desired performance. These algorithms are then tested and refined through simulations and physical experiments before being implemented in the actual system.

5. What are some challenges in control for aerospace systems?

Some challenges in control for aerospace systems include dealing with complex and constantly changing environments, such as varying weather conditions and aerodynamic forces. The high speeds and precise movements required for aerospace vehicles also pose challenges in terms of control system design and implementation. Additionally, ensuring the system's reliability and redundancy is essential to prevent failures during flight.

Similar threads

  • STEM Academic Advising
Replies
11
Views
201
Replies
9
Views
3K
  • STEM Academic Advising
Replies
9
Views
1K
  • STEM Academic Advising
Replies
2
Views
909
Replies
11
Views
1K
  • STEM Academic Advising
Replies
2
Views
1K
  • STEM Academic Advising
Replies
2
Views
1K
  • STEM Academic Advising
Replies
2
Views
1K
Replies
2
Views
1K
Replies
11
Views
1K
Back
Top