SRM Motors: The Future Powerhouse Behind Smart Automatic Boom Barriers & Turnstiles
- SKN IOT TECHNOLOGY IT DEPT
- 6 days ago
- 7 min read

Introduction
Access automation is advancing quickly through the integration of AI, IoT, and advanced motor technology. Central to this advancement is the Switched Reluctance Motor (SRM)—a durable, efficient, and forward-thinking motor ideal for automatic boom barriers, turnstiles, and flap barriers.
At SKN IoT Technology, our R&D team is actively developing innovations with SRM motors to create next-generation access control systems that offer increased reliability, extended lifespan, and enhanced performance.
What is an SRM (Switched Reluctance Motor)?
A Switched Reluctance Motor works on the principle that the rotor always moves toward the position of minimum magnetic reluctance. Unlike DC or servo motors, SRM features:
No permanent magnets
No rotor windings
Simple laminated steel rotor
This makes SRM motors extremely rugged, cost-effective, and ideal for industrial automation and access control environments.
SRM Motors: The Future Powerhouse Behind Smart Automatic Boom Barriers & Turnstiles
SRM Motors is poised to become a leading force in the development of innovative smart automatic boom barriers and turnstiles. With a focus on advanced technology and user-friendly designs, SRM Motors aims to enhance security and efficiency in various applications.
The company's commitment to quality and innovation positions it as a key player in the industry, ensuring that their products meet the evolving needs of customers worldwide.
Why SRM is the Best Motor for Automatic Boom Barriers & Turnstiles
1. Industrial-Grade Reliability
SRM motors have fewer failure points, making them perfect for 24×7 boom barrier and turnstile operations.
2. High Starting Torque
Boom barriers require high torque at low speed—SRM delivers this naturally without gear stress.
3. Low Maintenance & Long Life
With no brushes or magnets, SRM motors drastically reduce maintenance cost over the system lifecycle.
4. Energy Efficient & Solar Ready
High efficiency across a wide speed range makes SRM ideal for solar boom barriers and low-power installations.
5. Heat & Voltage Fluctuation Resistant
SRM motors operate reliably in harsh Indian weather conditions and unstable power environments.
New Innovation Idea: SRM-Based Smart Access Automation by SKN IoT Technology
SKN IoT Technology is developing AI-driven SRM motor controllers that redefine how boom barriers and turnstiles operate:
Adaptive Torque Control: Motor automatically adjusts torque based on boom length, wind load, or traffic flow.
Self-Diagnostics & Predictive Maintenance: AI analyzes current, vibration, and cycle count to predict service needs.
Silent Night Mode: Optimized switching for noise-sensitive zones like hospitals and residences.
Multi-Device Compatibility: One SRM platform supports boom barriers, tripod turnstiles, flap barriers, and full-height turnstiles.
Comparison Table: DC Motor vs SRM vs Servo Motor :
When comparing different types of motors, it's essential to understand their unique characteristics and applications. This comparison table highlights the key differences between DC motors, Switched Reluctance Motors (SRMs), and Servo Motors. Each motor type has its own advantages and disadvantages, making them suitable for various industrial and commercial applications. By examining parameters such as efficiency, control methods, and typical uses, one can gain a clearer insight into which motor is best suited for specific needs.
Parameter | DC Motor | SRM Motor | Servo Motor |
Brushes / Magnets | Yes | No | Yes |
Maintenance | High | Very Low | Medium |
Starting Torque | Medium | Very High | High |
Efficiency | Medium | High | High |
Heat Resistance | Low | Excellent | Medium |
Lifecycle Cost | High | Low | Very High |
Best for Boom Barriers | ❌ | ✅ | ⚠️ |
Performance Graphs (Conceptual)
Torque vs Reliability:

Maintenance Cost Over Time

Technical Diagram: SRM-Based Automatic Boom Barrier System
Block Diagram

Smart Integration
Integrating Security and Resource Management (SRM) with various technologies enhances the overall security and efficiency of access control systems. Here’s how different components can be smartly integrated:
Components of a Security and Access Management System
ANPR Camera:
Automatic Number Plate Recognition (ANPR) cameras can be linked with SRM to automatically log vehicle entries and exits.
Integration allows for real-time monitoring and alerts for unauthorized vehicles.
RFID / UHF Reader:
RFID (Radio Frequency Identification) and UHF (Ultra High Frequency) readers can be utilized for seamless access control.
These readers can be integrated with SRM to manage access permissions based on user profiles.
Visitor Management System:
A Visitor Management System can be integrated with SRM to streamline visitor check-in and check-out processes.
This integration helps in maintaining a secure log of visitors and enhances accountability.
Emergency Manual Override:
Incorporating an emergency manual override feature allows security personnel to bypass automated systems during emergencies.
This ensures that access can be granted or restricted as needed while maintaining safety protocols.
This smart integration of SRM with various security technologies not only enhances operational efficiency but also strengthens the overall security framework.
Reasons for SKN IoT Technology's Investment in SRM Research and Development

SKN IoT Technology is committed to developing future-ready access automation by incorporating:
SRM motor technology
AI-powered motor intelligence
IoT-based monitoring
Local manufacturing and design
Our goal is to deliver zero-downtime, energy-efficient, and intelligent boom barriers and turnstiles designed for both Indian and global markets.
FAQ about SRM (Switched Reluctance Motor)
What is an SRM?
SRM stands for Switched Reluctance Motor, a type of electric motor that operates on the principle of reluctance torque. It is known for its simple construction, high efficiency, and robustness.
How can SRM be the next generation motor?
SRMs are considered the next generation of motors due to their:
High efficiency and performance
Low maintenance requirements
Ability to operate in extreme conditions
Compatibility with advanced control systems
How can SRM be used with boom barriers?
SRMs can be integrated with boom barriers to provide efficient and reliable operation. Their precise control allows for smooth and quick movement, enhancing the functionality of access control systems.
How can SRM be used with flap barriers?
In flap barrier systems, SRMs can offer rapid response times and precise positioning. This ensures that the barriers open and close smoothly, improving user experience and safety.
How can SRM be used with turnstiles?
SRMs can be employed in turnstile mechanisms to ensure accurate and reliable operation. Their ability to provide controlled motion makes them ideal for managing pedestrian traffic in secure areas.
How can SRM be used with tripods?
For tripod barriers, SRMs can provide quick and efficient movement, allowing for fast access control. Their robustness makes them suitable for high-traffic areas.
What are the advantages of SRM motors?
High torque-to-weight ratio
Robust construction and durability
Low cost of manufacturing
Minimal maintenance
Good performance in high-temperature environments
How can SRM be used with AI and IoT?
SRMs can be integrated with AI and IoT technologies to enable smart motor control, predictive maintenance, and enhanced performance monitoring. This integration allows for real-time data analysis and improved operational efficiency.
How is SRM different from servo motors?
SRMs differ from servo motors in several ways:
SRMs operate on the principle of reluctance torque, while servo motors use feedback control for precision.
SRMs typically have a simpler construction and are more robust than servo motors.
Servo motors offer higher precision and control, while SRMs excel in high-efficiency applications.
How is SRM different from DC motors?
SRMs differ from DC motors in the following aspects:
SRMs do not require brushes, leading to less wear and tear compared to DC motors.
SRMs have a higher efficiency and can operate in extreme conditions.
DC motors generally offer smoother operation, while SRMs can provide higher torque at low speeds.
Where can SRM be used?
SRMs can be used in various applications, including:
Automated access control systems (e.g., boom barriers, flap barriers, turnstiles, and tripods)
Industrial automation
Electric vehicles
Robotics
HVAC systems
What is Cost of SRM Motors ?
The cost of SRM (Switched Reluctance Motor) can vary significantly based on several factors, including:
Type of Motor: Different configurations and specifications can affect pricing.
Size and Power Rating: Larger motors or those with higher power ratings typically cost more.
Manufacturer: Prices may differ between manufacturers due to brand reputation and quality.
Quantity: Bulk purchases can often lead to discounts.
Additional Features: Motors with advanced features or customizations may have higher costs.
For an accurate price, it is recommended to consult specific suppliers or manufacturers for quotes based on your requirements.
What is Highest Speed of SRM ?
The highest speed that a Satellite Remote Sensing (SRM) system can reach varies based on the specific technology and application. However, many SRM systems, particularly those used for Earth observation, typically operate at altitudes ranging from 600 km to 800 km above the Earth's surface and can achieve orbital speeds of approximately:
Approximately 7.5 km/s (27,000 km/h or 16,800 mph) in low Earth orbit (LEO).
Higher speeds can be achieved by satellites in higher orbits or during specific maneuvers.
For specialized missions, such as those involving high-speed data collection or specific scientific objectives, speeds may vary significantly.
What is Scope of SRM Motors in India ?
The scope of SRM Motors in India is promising due to several factors:
1. Growing Electric Vehicle Market
The increasing demand for electric vehicles (EVs) in India presents a significant opportunity for SRM Motors. With government initiatives promoting sustainable transportation, the market for EVs is expanding rapidly.
2. Government Support and Incentives
The Indian government is offering various incentives for electric vehicle manufacturers, including subsidies and tax benefits, which can enhance the profitability and growth potential for SRM Motors.
3. Technological Advancements
With advancements in battery technology and electric drivetrains, SRM Motors can innovate and offer competitive products that cater to the evolving needs of consumers.
4. Urbanization and Infrastructure Development
As urban areas continue to grow, the demand for efficient and eco-friendly transportation solutions increases. SRM Motors can capitalize on this trend by providing suitable electric vehicles for urban commuting.
5. Collaboration Opportunities
There are opportunities for partnerships with other automotive companies, technology firms, and energy providers, which can enhance SRM Motors' capabilities and market reach.
Conclusion
SRM motors represent a major breakthrough in the technology of automatic boom barriers and turnstiles. They provide outstanding durability, increased torque, and lower lifecycle costs, outperforming traditional DC and servo motors.
SKN IoT Technology is proud to lead this change by focusing on research, development, and innovation in SRM-based access automation systems.