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Industrial Automation

Reactive Power Compensation Capacitors Bulging or Exploding Before Their Design Lifespan
09/17/2026 16:10:45

The capacitor labels indicated a 10-year lifespan, yet after just two years of service, the casings began to bulge; some even exploded, accompanied by a popping sound and a burnt odor that permeated the electrical room. The maintenance team would install replacements, only for the exact same issue to recur a few months later. This cycle repeated multiple times before anyone finally questioned whether the failures were due to the capacitors reaching the end of their service life or because they were being subjected to conditions beyond their original design specifications.

Overheated Neutral Wire and Neutral Current Exceeding Phase Current: What Are the Causes?
09/17/2026 15:44:48

According to balanced three-phase circuit theory, the neutral current should ideally be zero or negligible compared to the phase current. Yet, technicians frequently discover during inspections at electrical panels that the neutral wire is extremely hot, with measured neutral currents sometimes even exceeding the current in individual phase wires. This is neither a rare occurrence nor a measurement instrument error; rather, it indicates that the system's loads are non-linear, generating harmonics that traditional conductor sizing methods fail to account for

Engine Running Jerkily, VFD Reporting Encoder Fault, How to Check for Encoder Pulse Loss
09/08/2026 10:09:36

Encoder là bộ phận nhỏ gắn trên trục động cơ, làm nhiệm vụ đếm chính xác động cơ đang quay bao nhiêu vòng, đang ở vị trí nào, rồi gửi tín hiệu xung liên tục về biến tần hoặc bộ điều khiển. Hệ thống dựa hoàn toàn vào chuỗi xung này để biết động cơ đang chạy đúng tốc độ, đúng vị trí hay chưa. Mất xung tín hiệu encoder tương đương hệ thống đột ngột mất khả năng nhìn thấy động cơ đang làm gì, kết quả thường thấy nhất là động cơ chạy sai lệch, giật cục, hoặc biến tần dừng khẩn cấp kèm mã lỗi như Encoder Fault, PG Fault.

Diffuse Reflective Fiber Optic Sensor Head
09/07/2026 15:17:17

Diffuse-reflective fiber-optic sensor probes solve automation challenges where machine space is too confined to install opposed-mode transmitter-receiver pairs. Both the emitter and receiver components are housed within a single probe, allowing it to scan one side of an object without requiring equipment to be placed on the opposite side

Connecting and configuring the optical amplifier optimized for the line
09/05/2026 10:39:06

In many automated workshops, control systems occasionally experience issues where output signals freeze or become unstable, or fail to accurately detect minuscule components passing through narrow gaps on the conveyor belt, causing the machining process to halt abruptly without an apparent root cause.

Electrical safety testing solutions for household appliances
08/24/2026 10:35:52

In home appliance manufacturing, electrical safety test equipment is used to test products before they are packaged and shipped. These tests are performed to detect insulation faults, verify the protective grounding path, and evaluate the product's ability to withstand electrical stress under specified conditions.

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