What equipment is used to detect magnetic flux?


Xiao Bian recently saw relevant customers in the background of www.fe2100.com asking what equipment is used to detect magnetic flux. What is magnetic flux? Magnetic flux refers to a plane with an area of S and perpendicular to the direction of the magnetic field in a uniform magnetic field with a magnetic induction intensity of B. The product of magnetic induction intensity B and area S is called the magnetic flux passing through this plane, or magnetic flux (MagneticFlux) for short.

Xiao Bian recentlyHunan Yongyi Technology Co., Ltd.The backstage of www.fe2100.com has seen relevant customer consultation.What equipment is used to detect magnetic flux?What is the magnetic flux?
 
  magnetic fluxIt refers to a plane with an area of S and perpendicular to the direction of the magnetic field in a uniform magnetic field with a magnetic induction intensity of B. The product of the magnetic induction intensity B and the area of S is called the magnetic flux passing through this plane, referred to as magnetic flux (Magnetic Flux). scalar, the symbol "Φ". In the general case, the magnetic flux is defined by the integral of the magnetic field over the area of the curved surface. where Φ is the magnetic flux, B is the magnetic induction intensity, S is the surface, B- dS is the dot product, and dS is the infinitesimal vector (see surface integral). The magnetic flux is usually measured by a professional fluxmeter.magnetic flux meterThe magnetic flux is calculated by a measuring coil and a circuit that evaluates the voltage change on the measuring coil.
 
In the International System of Units, the unit of magnetic flux is Weber, named after the German physicist Wilhelm Weber. Weber, the symbol is Wb,1Wb = 1T * m2 = 1V * S, is a scalar, but there are positive and negative, positive and negative only represent penetration.
 
Magnetic flux is widely used in magnet raw materials, sensors, electronic electromagnetic factory and other related applications. Magnetic flux detection equipment with FE-201 magnetic flux meter FE-210B high-precision magnetic flux meter
 
FE Seriesmagnetic flux meterThe use of high-precision low-drift electronic integration devices for design and production, in the use of the pull method to test the sample to measure the magnetic flux in the process, the magnetic flux meter can ensure that the data of fast pull, slow pull method to maintain a high degree of consistency, can repeat the measurement and recovery test. The FE-201 fluxmeter has the functions of peak locking, automatic polarity judgment, etc. The operation is simple and the steps are simple. FE-210B The high-precision fluxmeter has higher test accuracy (larger range), and the measurement response is complete, no data will be lost during the measurement process, the test accuracy is high, and the drift is small.
 
Application areas:
 
Testing the Magnetic Flux of Permanent Magnet with a Pull Coil
 
AdoptHelmholtz coilMeasuring the magnetic moment of a permanent magnet
 
Using closed-circuit tooling to test the overall magnetic flux of the motor rotor and stator

FE-201 flux meter

Power supply

AC 220V/0.5A

Range

0-2mWb-20mWb

Function Description

With peak hold function

Test accuracy is better

1.0%(corresponding to full scale of each gear)

Minimum resolution

1uWb

Drift

One word/30s

Overall dimension

250mm(L)× 180mm(W)× 100mm(H)

Instrument weight

2kg

Use of the environment

0 ℃ to +50 ℃, humidity: 35 ~ 80%

 

FE-210B flux meter

Power supply

AC 220V/0.5A,50Hz

Range

2mWb, 20mWb, 200mWb, 2000mWb four gears

Function Description

High input impedance, the test is less affected by the coil;

With analog output, easy for users to expand the use.

Corresponding input impedance

1kΩ, 10kΩ, 100kΩ, 1000kΩ

Test accuracy is better

0.5%(corresponding to full scale of each gear)

Minimum resolution

0.1uWb

Drift

Better than 1uWb per minute (corresponding to 2mWb range)

Overall dimension

285mm(L)× 300mm(W)× 100mm(H)

Instrument weight

3kg

Use of the environment

0 ℃ to +50 ℃, humidity: 35 ~ 80%