In-depth introduction of smart electricity safety management system
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The smart power system is an indispensable subsystem of the smart fire protection system in the smart city. Today, the system introduces the basic knowledge of the smart power system, which is suitable for users who are new to smart power.
First look at two smart power system diagrams:
This picture is a smart power system diagram
This picture is a diagram of the smart electricity safety monitoring and management system.
Then let's talk briefly about the basics of smart power systems.
1) What are the components of the smart power system?
Answer: A simple smart power system consists of a front-end smart power security detector, an intermediate wireless transmission part, and a smart power cloud platform. Larger systems can also treat other detectors (temperature, power, etc.) as the front-end part, LRJ401 or wireless line transmission module as the transmission part, and the smart power safety monitoring management platform part as the back-end part.
2) What are the different types of smart power systems that can be transmitted according to the information transmission method?
Answer: According to different information transmission methods, there are two types of wired and wireless from detector to transmission. At present, Lian Technology uses wireless transmission.
3) What is a smart electricity safety detector?
Answer: Wisdom Power Safety Detector: The “sensing†part of the smart system is responsible for early acquisition and processing of signals for electrical equipment and lines, and provides bottom-end data for smart power platforms through wireless transmission modules. An audible/visual prompt can be provided during an alarm, and the alarm can also be transmitted to the app via the cloud platform.
4) What are the common types of smart power systems?
Answer: According to different application environments, there are several types of residential building smart power systems, industrial and mining enterprises smart power systems, and nine small places smart power systems.
5) What is the residential building smart power system?
Answer: According to the electricity consumption of the residential building and common hidden dangers, the electrical fire monitoring system is composed of combined electrical fire detectors, temperature sensors, residual current transformers and air switches to monitor the electrical safety of the home and rental houses. The system is responsive, and immediately detects the danger and immediately sends an alarm message to the APP. This type of smart power system is suitable for places with large population density and residential buildings with many safety problems.
6) What is the smart power system of industrial and mining enterprises?
Answer: This type of intelligent power system needs to be driven by fire controller with multiple sets of combined electrical fire detectors, temperature sensors, real-time load current transformers, residual current transformers, arc-extinguishing fire protection devices, and air. Electrical fire monitoring equipment such as switches monitors the temperature, residual current, voltage, overload, short circuit, and lack of conditions of the electrical lines of industrial and mining enterprises. The monitoring system is responsive, and immediately detects the danger and immediately sends an alarm message to the APP. This type of smart power system is widely used in industrial and mining enterprises with complex electrical lines and large power consumption.
7) What is the smart power system in nine small places?
Answer: According to the monitoring needs of three small places, as well as the common safety hazards in the place, the combined electrical fire detector plus temperature sensor, real-time load current transformer, residual current transformer and arc-extinguishing fire protection are installed in each place. A monitoring system consisting of a device and an air switch monitors the electrical circuit, and the response is quick and sensitive. The danger is immediately detected. If the safety threshold is exceeded, the system will automatically power off, and the danger will be killed in the germination stage, and the system is assembled flexibly. Easy to install. According to the monitoring needs of the three small places, as well as the common safety hazards in the place, the combined electrical fire detector plus temperature sensor, real-time load current transformer, residual current transformer and arc-extinguishing fire protection device are installed in each place. The monitoring system consisting of air switch, etc., monitors the electrical circuit, and the response is quick and sensitive. The danger is immediately detected. If the safety threshold is exceeded, the system will immediately alarm and automatically power off according to the need, and the danger will be killed in the germination stage. The system is flexible in assembly and easy to install. This type is suitable for the use of illegal electricity, and the wires are connected indiscriminately and overloaded.
8) What is a smart phone app?
Answer: When it is detected that the electrical circuit is short-circuited, fault arc, or lack of equal danger, immediately cut off the power supply, and send the alarm information to the relevant personnel through 2G, 3G, 4G, LoRa, NB-loT, wired, etc. APP, web, remind relevant personnel to eliminate electrical fire hazards, to achieve early warning of electrical fire early warning, to control the fire from the source, reduce the incidence of electrical fires. Therefore, the smart electricity app is also known as the mobile duty room.
9) What is 24-hour real-time monitoring?
Answer: 24-hour real-time online monitoring, regardless of space and geographical restrictions, find hidden dangers immediately alarm.
10) What is the smart power management cloud platform?
Answer: Smart power security management cloud platform is a comprehensive utilization of modern information technology such as Internet of Things, cloud computing, big data, etc., through the wired, wireless, mobile Internet and other means of communication, social unit electrical equipment is interconnected to obtain equipment operating status information And related parameters, intelligent communication platform system for information sharing and application services...
11) What is the 24-hour after-sales service commitment?
Answer: Lian Leji firmly fulfills its 24-hour after-sales service commitment and fully guarantees the normal operation of smart power systems and platforms.
12) What is a residual current smart power detector?
Answer: Residual current type intelligent power detector: It is a kind of intelligent power safety detector. The detector mainly completes the bus communication with the intelligent power monitoring device, receives the inspection command, and transmits the detected residual current data, temperature data and status information back, and simultaneously completes the processing and conversion of the signal.
13) What is a temperature-sensing smart power detector?
Answer: The wireless temperature detector is mainly based on embedded software and hardware platform, using high-frequency wireless communication and intelligent sensing technology to realize intelligent monitoring and wireless transmission of electrical temperature under high voltage and high current environment......
14) What is smart power?
Answer: Civil air defense: refers to a mode in which users conduct manual electrical safety hazard inspection. In this mode, personnel find hidden dangers through overload, short circuit, phase loss, temperature, voltage and other data to carry out hidden danger rectification.
15) What is the wisdom of using electricity?
Answer: Technical room: The first part conducts electrical safety hazard monitoring (monitoring data: load, short circuit, phase loss, temperature, voltage, etc.) through smart power safety management system, and realizes sound and light alarm and intelligent remote alarm through wireless network after discovering hidden dangers. The relevant personnel timely rectification and governance; the second part through the system fault monitoring, found that the equipment failure timely alarm, timely maintenance to ensure the intelligent operation of the power system.
16) What is the elimination of the alarm?
Answer: The system has an alarm during the running. Eliminating the alarm is to stop the alarm sound through the app or the client and return to the warning state.
17) What is the alarm delay?
Answer: Alarm delay: refers to the alarm threshold caused by factors such as the network, but the system does not immediately generate an alarm, but is in the entry delay state (generally about 2 seconds).
18) What is a fault arc?
Answer: Arc is a phenomenon of gas discharge, the instantaneous spark generated by current through some insulating medium (such as air). It is characterized by high temperature, low current, short duration, and frequent occurrence of breakdown points. When the arc is discharged, a large amount of heat is generated, which can ignite the surrounding flammable and explosive materials, causing fire and even explosion.
19) What is the big data analysis function?
Answer: Regularly calculate the current electricity consumption data every week to generate a test report. Users can log in to the platform to browse at any time. According to your choice, you can view the historical curve of a parameter of a single loop (such as line temperature, leakage current, etc.), compare and analyze the operating status of several important loads, and view the day, month and year. The overall power load, peak-to-valley analysis of daily electricity consumption and daily power, and analysis of alarm causes for providing an abnormal alarm loop.
20) What is the Smart Power System Administrator password?
Answer: The password used by the administrator, through which the system can be programmed to set the system.
21) What is the owner password?
Answer: The password used by the system operator is the most gao password of all operator passwords. This password can be used to manage the passwords of other users.
22) What is intelligent monitoring?
Answer: The smart power system has an advanced alarm function to monitor the operation of electrical equipment, power quality, power reliability, residual current and cable temperature conditions within the monitored range.
23) What is temperature monitoring?
Answer: The intelligent power system monitors the temperature of the electrical line. According to the power consumption of the line and the safety of the power, the safety threshold is set. When the line temperature exceeds the safe value, the system will automatically emit an audible and visual alarm and send an alarm through the cloud. Information to app, pc. Greatly improve the reliability of the system.
24) What are the advantages and disadvantages of wired/wireless smart power detectors?
Answer: The wired mode smart power system has high cost, long construction period and large engineering volume. The wireless smart power system has high reliability, convenient maintenance, easy construction and beautiful appearance.
25) What types of smart power detectors are divided into? What types are common in the market?
Answer: Current, temperature, smoke, voltage, fault arc, etc.
26) How does the intelligent current monitoring of residual current work?
Answer: The residual current of the electrical line is monitored. When the residual current on the line exceeds the alarm threshold, the system will automatically send an alarm message (sound and light and remote alarm).
27) How does smart power load current monitoring work?
Answer: According to the power consumption of the line and the safety of electricity, set the safety threshold. When the residual current on the line exceeds the alarm threshold, the system will automatically send out alarm information (sound and light and remote alarm).
28) What is the role of current limiting protection?
Answer: When the electrical line is short-circuited or exceeds the rated current, the power supply is cut off within 100s of the system to avoid danger.
29) What is voltage monitoring?
Answer: The voltage of the electric line is monitored. When the voltage value exceeds the safety threshold, an overvoltage alarm is issued. When the real-time voltage value is less than the safety threshold, an undervoltage alarm is issued. The detector lights the alarm light within 10s and sends an alarm through the cloud. The information is sent to the app, pc, and so on.
30) What is the self-test function?
Answer: The intelligent power system has its own fault detection function. When the system itself has a fault, it will supervise the maintenance.
31) How to choose a smart power detector for customers?
Answer: Optional infrared temperature detectors for high-pressure environments, optional residual current detectors for general environments. Then choose different smart power products according to the needs of customers.
32) What should I pay attention to when installing smart power detectors?
Answer: There should be no objects in front of the detector to prevent moving objects from entering the detection area, avoiding cold and heat sources, avoiding the frequent movement of small animals, and avoiding the reflection of sunlight or sunlight.