Smart Clamp Power Meter

Current Measurement: The clamp mechanism allows you to measure current without having to disconnect or modify the circuit. This is done using a current transformer or Hall effect sensor within the clamp.
Voltage Measurement: It can measure voltage directly by connecting the voltage probes to the circuit.
Power Measurement: Advanced models can calculate real power (in watts), apparent power (in volt-amperes), and reactive power (in volt-amperes reactive), providing insights into the power usage and efficiency of the system.
Energy Measurement: Some meters can measure energy consumption over time, useful for tracking and managing electrical usage.
Frequency Measurement: Measures the frequency of the electrical signal, which can be important for diagnosing issues in certain types of equipment.
Harmonic Analysis: High-end models may offer harmonic analysis to evaluate the distortion in the electrical waveform, which can be useful for diagnosing power quality issues.
Data Logging and Connectivity: SMART CLAMP POWER METERS feature data logging capabilities and connectivity options like Bluetooth, Wi-Fi for transferring data to a mobile device for further analysis.
Safety Features: Designed with safety in mind, these devices often include features like overload protection, insulation, and safety certifications to handle high-voltage and high-current measurements.

Singh and Sons Private Limited, Pune

Clamp Sensor: This is the primary component that wraps around a conductor to measure current. It uses a current transformer (CT) or Hall effect sensor to detect the magnetic field generated by the current flow.
Voltage Probes: These are used to measure the voltage across a circuit. They are often included in the form of detachable leads or integrated into the clamp meter.
Microcontroller: This processes the signals from the clamp sensor and voltage probes. It performs calculations to determine power, energy, and other electrical parameters.
Display: A digital or analog display that shows the measured values. Modern meters often use LCD screens for clarity and additional features.
Battery: Powers the device. Rechargeable batteries.
User Interface: Buttons or dials that allow the user to select different measurement modes, configure settings, and navigate through the device’s functions.
Communication Interface: Bluetooth or WiFi for data transfer and remote monitoring.
Protection Circuitry: Ensures that the device operates safely and protects against overvoltage, overload, and other electrical hazards.
Enclosure: The outer casing that protects the internal components and provides durability for field use

Data Visualization: Display real-time measurements, trends, and historical data in graphical formats. This helps in understanding power consumption patterns and identifying issues.
Data Logging: Automatically record measurements over time for later review. You can export this data in formats like CSV or Excel for detailed analysis.
Remote Monitoring: Allows you to monitor and analyze measurements from a distance. This can be particularly useful for large installations where direct access to the meter may be challenging.
Alerts and Notifications: Set up alerts for specific thresholds or anomalies in measurements. For instance, you can receive notifications if current or voltage exceeds a certain limit.
Calibration and Configuration: Adjust settings and calibrate the device remotely. This can simplify the process of configuring the meter for different measurement scenarios.
Reporting: Generate and share reports directly from the app. This can include summaries of measurements, charts, and analysis, which are useful for documentation and communication with stakeholders.
Integration with Other Tools: Sync data with other software or systems, such as energy management systems or building management systems, for more comprehensive analysis and control.
User Management: For apps used in multi-user environments, manage access levels and permissions for different users

Conceptual Design

CAD Software (CATIA): Used for designing the physical components of the clamp meter, including the casing, clamps, and internal layout.

Hardware Development

Current Transformers (CTs): The core sensor component that measures AC current by detecting the magnetic field around a conductor. These are the actual clamps that go around the wire.
Microcontrollers (ESP32): Serve as the main processing unit, collecting data from sensors, processing it, and communicating with the mobile app.
Analog-to-Digital Converters (ADCs): Convert the analog signals from the current transformers into digital data that the microcontroller can process.
Power Management ICs: Ensure efficient energy consumption, particularly if the device is battery-powered.
Communication Modules (Wi-Fi, Bluetooth): Enable the device to send data to the mobile app for real-time monitoring.
Display Modules (optional, LCD): For showing real-time readings directly on the device.

Embedded Systems Development

Programming Languages (Python): For writing the firmware that controls the microcontroller and processes the data from the sensors.
Embedded Development Platforms (Arduino IDE): For coding, testing, and deploying the embedded software on the microcontroller.

Signal Processing

Signal Conditioning Circuits: To prepare the analog signals from the current transformers before they are fed into the ADCs.
Digital Signal Processing (DSP): For accurate measurement of electrical parameters like current, voltage, power factor, and energy consumption.

Mobile App Development

Development Frameworks (React Native): For creating cross-platform or native mobile apps that allow users to monitor power consumption and receive alerts.
Backend Services (Firebase): To manage user authentication, data storage, and real-time updates.
Bluetooth/Wi-Fi SDKs: For integrating communication protocols into the app, allowing it to connect to the Smart Clamp Power Meter device.
UI/UX Design Tools (Sketch): For designing intuitive interfaces for data visualization and user interaction.

Cloud Integration and Data Management

IoT Platforms (Things Board): To manage device connectivity, data collection, and storage in the cloud.
MQTT/HTTP Protocols: For secure and efficient communication between the device and the cloud.
Real-Time Databases ( Firebase Realtime Database): For storing and retrieving time-series data, such as power consumption logs.

Testing and Quality Assurance

Simulation Tools (LTspice): For simulating electronic circuits before hardware deployment.
Mobile App Testing Tools (Appium): To ensure the app works smoothly across different devices and platforms.
Field Testing: Deploying prototypes to test real-world performance, accuracy, and reliability.

Manufacturing and Assembly

PCB Design Software (Altium Designer): For designing the printed circuit boards (PCBs) that integrate all the electronic components. (Outsourced)
3D Printing: For creating the device casing and any custom parts needed for the clamps or enclosures.

Deployment and Maintenance

Over-the-Air (OTA) Updates: For remotely updating the firmware of the device to add new features or fix bugs.
User Support and Documentation: Providing users with guides, troubleshooting tools, and customer support