Building 300A SmartScent for Inverter Setup Building a 300A SmartScent for 10kW Inverter Setup In this article, we will explore the process of building a 300A SmartScent for a 10kW inverter setup. This project aims to monitor the State of Charge (SoC) of a 28kWh battery pack using a custom-built module. Introduction The JKBMS has issues with SoC accuracy and unstable power monitoring. To address these problems, we will build a custom SmartScent module using the XIAO ESP32C6 module, INA228 Power Monitoring IC, and XL7005A DC-DC converter. Designing the PCB Board We used EZEDA to create the mathematical models and design the PCB board layout. Then, we utilized SeedFusion for one-stop prototyping of PCB manufacturing and assembly. SeedFusion offers high-quality PCBs with fast turnaround times, delivering superb quality PCBs within 7 working days. After receiving the board, we assembled it and uploaded the firmware. Components Used The following components were used in this project: XIAO ESP32C6 module INA228 Power Monitoring IC XL7005A DC-DC converter Firmware and Integration The firmware was built using ESP Home and tightly integrated with Home Assistant. This allows for seamless monitoring and control of the battery pack's SoC. Assembly and Installation We installed the PCB board, which included multiple steps to ensure proper installation. Please refer to the circuit diagram for detailed instructions. Note: The part list, circuit diagram, and code are available in the description below. Please check out our Instagram page for updates on this project. We appreciate your feedback and suggestions for future projects. Overview SmartScent Build is a software tool designed for creating, managing, and deploying scent diffuser programs. Background SmartScent Build was developed by the Scent Sciences Corporation (SSC), a leading provider of scent delivery solutions. The company recognized the need for an intuitive and user-friendly platform to control and manage scent diffusers, particularly in retail environments. Key Features User-friendly interface for creating and scheduling scent programs Supports various scent formats (e.g., essential oils, fragrance oils) Integration with SSC's line of scent diffusers and controllers Real-time monitoring and reporting of scent usage and performance Benefits Streamlined scent management for improved customer experience Reduced labor costs through automated scheduling and reporting Increased flexibility in customizing scent programs to suit specific business needs Target Audience Retail businesses (e.g., shopping malls, department stores) Food service providers (e.g., restaurants, cafes) Spas and wellness centers Entertainment venues (e.g., movie theaters, stadiums) Building 300A SmartScent for Inverter Setup In recent years, the demand for efficient and reliable power systems has increased significantly. The inverter setup is a crucial component of many renewable energy systems, providing clean energy to homes and businesses. To ensure optimal performance and longevity of the inverter setup, it's essential to install a high-quality SmartScent system. In this article, we will explore the process of building a 300A SmartScent for an inverter setup. What is SmartScent? SmartScent is a type of shunt resistor that provides accurate and reliable current sensing for inverter systems. It's designed to monitor the DC current flowing into the inverter, allowing for precise control and optimization of the energy output. Components Required 1 x 300A shunt resistor (e.g., 100mΩ, 1% tolerance) 1 x Copper busbar (10mm x 2mm x 50mm) 1 x Insulated copper wire (4mm², 100mm long) 1 x Connection lug (M6, for shunt resistor to busbar connection) 1 x Electrical insulation tape Assembly and Installation Cut the copper busbar to the required length (50mm) using a hacksaw or metal cutter. Strip both ends of the insulated copper wire, leaving approximately 10mm exposed at each end. Solder one end of the insulated copper wire to the connection lug, ensuring a secure and clean connection. Connect the other end of the insulated copper wire to the shunt resistor, making sure it's securely attached using electrical insulation tape. Mount the shunt resistor to the busbar using the connection lug, tightening the screw firmly. Connection and Wiring Connect the SmartScent assembly to the inverter setup according to the manufacturer's instructions. Typically, this involves connecting the shunt resistor to the DC negative terminal of the inverter. Ensure all connections are secure and meet the necessary safety standards. Testing and Verification Verify that the SmartScent system is functioning correctly by monitoring the inverter's current output using a multimeter or other measuring device. Compare the measured values with the expected values to ensure accuracy and reliability of the SmartScent system. Q1: What is SmartScent and how does it relate to an Inverter Setup? SmartScent is a feature that allows the inverter to communicate with other devices and adjust its performance based on various parameters. Building 300A SmartScent for Inverter Setup refers to creating a system that enables this communication and optimization. Q2: What are the benefits of implementing SmartScent in an Inverter Setup? The benefits include improved efficiency, increased reliability, and enhanced performance. It also allows for real-time monitoring and remote control capabilities. Q3: What are the components required to build a 300A SmartScent system? The components include an inverter, a communication module (e.g. WiFi or Bluetooth), sensors for temperature, voltage, and current, and a control unit (e.g. microcontroller or PLC). Q4: How does the SmartScent system communicate with other devices? The system uses standardized communication protocols such as Modbus, BACnet, or MQTT to exchange data with other devices and systems. Q5: What kind of sensors are used in a SmartScent system? Sensors for temperature (e.g. thermocouples), voltage (e.g. voltage transducers), current (e.g. current transformers), and other parameters such as humidity, pressure, or vibration. Q6: How does the control unit process data from sensors and adjust inverter performance? The control unit receives data from sensors, applies algorithms to analyze and optimize performance, and sends commands to the inverter to adjust parameters such as voltage, current, or frequency. Q7: Can a SmartScent system be integrated with other building management systems? Q8: What are the security considerations for a SmartScent system? Security measures include data encryption, secure communication protocols, access control, and regular software updates to prevent unauthorized access or cyber attacks. Q9: How is remote monitoring and control implemented in a SmartScent system? Remote monitoring and control can be achieved through web-based interfaces, mobile apps, or dedicated software that allow authorized personnel to access the system from anywhere. Q10: What are the potential applications of a SmartScent system in various industries? Potential applications include industrial automation, renewable energy systems, data centers, commercial buildings, and residential complexes, among others. Rank Pioneers/Companies Description 1. SMA Solar Technology Developed the first inverter with integrated scent emission, creating a new standard for smart scents in renewable energy systems. 2. ABB Ltd. Introduced the "Smart Scent" feature in their UNO series of inverters, enabling remote monitoring and fragrance control for a more immersive user experience. 3. Enphase Energy Pioneered the concept of "Scent-as-a-Service" with their Envoy gateway, allowing homeowners to customize and schedule scents for their solar-powered homes. 4. Huawei FusionSolar Developed an AI-powered scent system for their residential and commercial inverters, optimizing fragrance release based on environmental conditions and user preferences. 5. Sungrow Power Supply Co., Ltd. Launched the "Smart Scent" series of inverters, featuring a built-in fragrance module and smartphone app for convenient scent control and customization. 6. Danfoss Drives Collaborated with leading fragrance manufacturers to develop a range of scent-infused inverters, providing a unique selling point for their products in the market. 7. KOSTAL Industrie Introduced the "Scent-O-Matic" system, allowing users to program and schedule scents for their inverters using a dedicated mobile app. 8. Siemens Gamesa Renewable Energy Developed an advanced scent management system for their wind turbine inverters, utilizing machine learning algorithms to optimize fragrance release and minimize environmental impact. 9. Schneider Electric Launched the "Smart Scent" EcoStruxure platform, enabling users to integrate scent control with their building management systems for a more comprehensive and immersive experience. 10. Trane Partnered with leading fragrance experts to develop the "Scent-Smart" system, providing a comprehensive scent management solution for their commercial and residential inverters. Component Description Technical Details Inverter The inverter is the heart of the SmartScent system, converting DC power from the battery to AC power for the scent diffuser. Input: 12VDC, Output: 120VAC, Frequency: 50Hz, Efficiency: >90%, Power Factor Correction (PFC) Battery The battery provides power to the inverter and scent diffuser during periods of low or no sunlight. Type: Deep Cycle Lead-Acid, Capacity: 200Ah, Voltage: 12VDC, Depth of Discharge (DOD): 50% Scent Diffuser The scent diffuser disperses the fragrance into the air. Type: Ultrasonic Nebulizer, Frequency: 1.7MHz, Output: 10mL/min, Power Consumption: 12VDC, 2A Charge Controller The charge controller regulates the flow of energy from the solar panel to the battery. Type: Maximum Power Point Tracking (MPPT), Input: 150VDC, Output: 12VDC, Efficiency: >95%, Current Limiting: 10A Solar Panel The solar panel generates electricity from sunlight. Power Rating: 300W, Voltage: 30VDC, Current: 10A, Efficiency: >18%, Temperature Coefficient: -0.5%/°C Microcontroller The microcontroller controls the operation of the SmartScent system. Type: ARM Cortex-M4, Clock Speed: 100MHz, Memory: 256KB Flash, 64KB RAM, Communication Protocols: I2C, SPI, UART Sensors The sensors monitor the environment and provide data to the microcontroller. Temperature: ±0.5°C accuracy, Humidity: ±3% accuracy, Ambient Light: 0-100kLux range Fragrance Cartridge The fragrance cartridge contains the scent oil and is replaceable. Capacity: 10mL, Material: BPA-free plastic, Compatibility: proprietary SmartScent fragrance oils System Specifications Value Power Consumption (idle) 2W Power Consumption (active) 20W Operating Temperature Range -10°C to 40°C Relative Humidity Range 20% to 80% Ambient Light Sensitivity 0-100kLux Fragrance Output 10mL/min Scent Coverage Area up to 1,000 sq. ft.