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Germany Design & Development Office
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22/Mar
2025
Description on control techniques of inverter ZVS
The loss of the device is divided into two parts, namely, ① on-state loss and ② switching loss. The on-state loss is the device on-state voltage drop × on-state current. As t
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20/Mar
2025
Output power adjustment
The power of the device, that is, the output power of the inverter, can be expressed as: Pout = UL2 / Ron (2) UL-------- voltage on both sides of the sensor Ron------- equivalent i
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17/Mar
2025
Single-phase shunt bridge-type inverter circuit
The inverter uses parallel resonant load structure. The basic circuit is shown in Figure 2: Figure IG1-IG4 shows the composition of full-bridge inverter circuit. Because the IGBT c
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14/Mar
2025
Solid-state Superaudio rectification circuit
In the event of adequately large smoothing reactance inductance in the DC side, the output voltage of the three-phase full-bridge rectification circuit is as follows: Ud＝1.35 Ua co
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13/Mar
2025
Structure of the main circuit of Solid-state Superaudio
As shown in Figure 1, the three-phase bridge thyristor full-controlled rectifier is applied. The inverter adopts the single-phase bridge inverter circuit. The load adopts the paral
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11/Mar
2025
Features of Solid-state Superaudio control
The core of a device is its control system. The level of the control system determines the quality of the product. The control system of the company's IGBT solid-state power us
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10/Mar
2025
Solid-state Superaudio Equipment composition
Solid-state Superaudio Equipment composition The main cabinet contains three-phase full-controlled bridge, filter control, direct current that completes the AC-DC function and filt
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07/Mar
2025
Solid-state Superaudio adjustment mode
1. Power adjustment (1) It adopts the three-phase full-controlled bridge rectifier regulation. Through phase shift, the SCR trigger pulse is controlled to further control the DC vo
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07/Mar
2025
Solid-state SuperaudioLoading section of power supply
Resonant capacitor The high-quality electric capacitor is applied, which is characterized by stable and reliable operation, wide adjustment scope, high adjustment accuracy, small s
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05/Mar
2025
Solid-state Superaudio Protection section
Solid-state Superaudio Protection section 1.The equipment owns the phase sequence error protection, phase loss protection, insufficient hydraulic pressure protection, over-voltage
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04/Mar
2025
Solid-State Superaudio Main control section
The main control section adopts an integrated circuit board, which is divided into rectifier board and inverter board. Both of the two circuit boards are controlled by microcompute
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01/Mar
2025
Solid-State Superaudio Smoothing reactor and Inversting section
Solid-State Superaudio Smoothing reactor and Inversting section Smoothing reactor It is connected between the rectifier and inverter to play the role of flat wave, current limiting