Grounded live detection circuit

Single chip microcontroller STM32L151CCU6
Probe current voltage pin, 420x4450 head diameter, 5.0mm, overcurrent protection for current and voltage pins
GW MB10F 0.8A 1000V rectifier bridge
Full range MOS power IC
Industrial router crystal, 3.2x2.5mm 3225 26M (26.000MHz), 12PF, 10PPM, 20PPM, 30PPM

Grounded live detection circuit

This invention pertains to a grounded live detection circuit for the control chip of an electric water heater, which falls under the field of detection technology. It includes a grounded live detection circuit. Its distinctive feature is that the time base circuit grounded live detection circuit consists of a transformer, a full-wave rectifier circuit, and a time base circuit. The transformer is connected to the neutral and ground lines and is linked to the input of the time base circuit via a rectifying circuit. The output terminal of the time base circuit is connected to the input of the single-chip microcomputer in the electric water heater control device, forming a ground-charging detection interface of the voltage-limiting time base circuit together with the single-chip microcomputer detection program.

The advantage of this utility model is that it overcomes the grounding live detection interface in the original electric water heater control device. When the ground wire is charged, the power supply to the heating element of the electric water heater can be cut off in real time through the single-chip microcomputer control device, thus preventing personal security violations for users.

As the global demand for energy-efficient and safe household appliances continues to grow, the development of advanced detection technologies plays a crucial role in ensuring safety and reliability. This particular grounded live detection circuit represents a significant advancement in the field of electric water heater control systems. By integrating cutting-edge components such as the STM32L151CCU6 microcontroller, high-quality rectifier bridges like the GW MB10F, and precision industrial router crystals, this system offers unparalleled performance and reliability.

Moreover, the inclusion of a robust grounding live detection mechanism ensures that any potential hazards associated with improper grounding or electrical faults are promptly identified and addressed. This not only enhances user safety but also minimizes the risk of equipment damage. In addition, the compatibility with modern control programs allows for seamless integration into existing smart home ecosystems, providing users with greater convenience and peace of mind.

Looking ahead, innovations in detection technology will continue to drive improvements in product functionality and user experience. As manufacturers strive to meet stringent safety standards and consumer expectations, solutions like the one described here will undoubtedly play a key role in shaping the future of household appliance design.

Power Terminal Block

The terminal is used to facilitate the connection of wires. It is actually a piece of metal enclosed in insulating plastic. There are holes at both ends to insert wires. There are screws for fastening or loosening, such as two wires, sometimes Need to connect, sometimes need to be disconnected, then you can use the terminal to connect them, and can be disconnected at any time, without having to solder or twist them together, very convenient and fast.


Power Terminal Block,High Power Terminal Connector Block,Power Terminal Block Connector,Ac Power Terminal Block

Sichuan Xinlian electronic science and technology Company , https://www.sztmlch.com