VOLTAGE DETECTION CIRCUIT, VOLTAGE MONITORING CIRCUIT, COOLING DEVICE, AND CONTAINER COOLING DEVICE

• Main Authors: MATSUI SUSUMU, ISHIDA TAKAAKI
• Format: Patent
• Language: English; Japanese
• Published: 24.10.2019
• Subjects: BLASTING; COLD ROOMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS; HEAT PUMP SYSTEMS; HEATING; ICE-BOXES; LIGHTING; LIQUEFACTION SOLIDIFICATION OF GASES; MANUFACTURE OR STORAGE OF ICE; MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; MECHANICAL ENGINEERING; PHYSICS; REFRIGERATION OR COOLING; REFRIGERATORS; TESTING; WEAPONS

To provide a miniaturized voltage detection circuit for detecting high voltage.SOLUTION: A voltage detection circuit provided herein is connected to an AC power supply 40 and is provided with an AC voltage divider circuit 11 with voltage divider resistors R1, R2, R3, R4 for dividing AC voltage from...