Blog
-
Wireless Temperature Measurement Application Solutions
1. General With the promotion and application of substation automation technology, there are more and more unmanned substations. The high-voltage switchgear in substations adopts a fully sealed structure, and in the course of long-term operation, parts such as switch con...Read more -
Tower Base Station Industry Measurement Solution
Generally speaking, 5G base stations mainly include BBU+AAU. Base station room: mainly equipped with signal transceivers, monitoring devices, fire extinguishing devices, power supply equipment and air conditioning equipment. ...Read more -
New Energy Industry Solutions – AC Charging Piles
European Background: The penetration rate of new energy vehicles is rapidly increasing, and the contradiction of vehicle-pile ratio is further highlighted. According to ACEA statistics, the overall sales of passenger car in Europe shrank by 21% in 2021, but new energy ve...Read more -
Application of DC Electricity Meter in EV charger Industry
Application Scenarios: Functions: 1. The main incoming line is configured with power quality analyzer: to monitor the power quality of the power supply circuit of the entire charging station, and the leakage current monitorin...Read more -
Application of smart meters in PV systems
1.PV Energy Storage Inverter Application: Household energy storage Small-scale industrial and commercial energy storage Micro-grid energy storage Functions: • Take sample, measure and monitor the electrical energy parameters, communicate with the inverter or ener...Read more -
The Role and Usage Precautions of Hall Current Transducer
The role of Hall current sensor Role in power frequency harmonic analyzer In the power system, the harmonic content of the grid is generally tested using a power frequency harmonic analyzer. In order to transform the measured voltage and current into voltage suita...Read more -
Application of Hall Electrical Current Sensors
Hall electrical current sensors can be used for relay protection and measurement In industrial applications, the secondary current from high-voltage three-phase transmission line current transformers can be converted into millivolt voltage output through three Hall elect...Read more -
Working Principle and Magnetic Saturation Issues of Hall Electrical Current Sensors
Hall electrical current sensor is based on the principle of magnetic balance Hall, according to the Hall effect principle, the control current is sent into the current end of the Hall element, and a magnetic field intensity of B is applied in the normal direction of the ...Read more -
Structure and Function of Leakage Relay
Generally speaking, leakage relays are electronic current-operated relays, mainly composed of the following components: zero-sequence current transformer, electronic circuit, test circuit and output relay. The working principle of the leakage relay is as follows: the zer...Read more -
Classification of Common Electrical Current Sensors
Current transducer is a kind of detection device that can sense the information of the measured current, and transform the detected information into the required electric signals or other forms of information output according to certain rules, so as to meet the requireme...Read more -
What is the Difference Between a Leakage Relay and a Leakage Circuit Breaker?
What are leakage relays and leakage circuit breakers? Regardless of slow or sudden changes in the current of the power supply line, when the leakage current reaches the rated action value and continues to exist, the leakage relay will trip. After the delay, if it is dete...Read more -
Introduction to Current-Sensing and Temperature-Sensing Electric Motor Protection Devices
The damage to the motor is mainly caused by the overheating of the winding resistance or the decrease in insulation performance, and the overheating of the winding is often caused by the excessive current flowing through the winding. There are mainly two types of electri...Read more