Measures to prevent voltage collapse are

Measures to prevent voltage collapse are as follows:

1. Power grid planning, operation and maintenance: ensure that the power grid design is reasonable, stable and reliable, and carry out regular inspection and maintenance, including inspection and maintenance of cables, transformers and switchgear, to ensure the normal operation of the power grid and voltage stability.

2. Power system regulation: By monitoring and controlling the operating parameters of the power system, such as current, voltage, frequency, etc., the power output and load distribution are adjusted in time to make the voltage stable within a reasonable range.

3. Use voltage stabilizing equipment: In laboratories, medical equipment and other places that require high voltage stability, voltage stabilizing equipment can be used to stabilize the power supply voltage and prevent voltage collapse from damaging equipment and systems.

4. Check the electrical equipment regularly: check and maintain the electrical equipment regularly to ensure its normal working condition and avoid voltage collapse caused by electrical equipment failure.

5. Reasonable planning of power load: According to the actual power demand, reasonably plan the power load, so as to avoid a large number of high-power electrical appliances being turned on at the same time in a short period of time, resulting in large fluctuations in the grid voltage.

6. Standby power supply: key equipment or places that require extremely high voltage stability can be equipped with standby power supply to provide stable power supply when the grid voltage collapses.

Harm of voltage collapse

1, equipment damage: voltage collapse may cause electrical equipment damage. Too high or too low voltage fluctuation will have adverse effects on electronic components and circuits, making equipment overload, overheating or short circuit, thus causing equipment failure or even damage.

2. Data loss: Voltage collapse may lead to data loss or damage. In computer systems, servers, data storage devices and other key devices, voltage instability may lead to data writing errors, storage media damage or system collapse, resulting in the loss of important data.

3. Production interruption: For industrial production equipment, voltage collapse may lead to production interruption and shutdown, resulting in decreased production efficiency and delayed production plan.

4. System failure: Voltage collapse may lead to the failure of the whole power system. In the power grid, voltage instability will lead to abnormal distribution and supply of power load, which may trigger a chain reaction and lead to local or global blackout accidents.