Elevator emergency power supplier reminds you that with the continuous development of society, with the continuous improvement of science and technology, people's living standards have improved, and the application of elevators has been very wide. Comfortable, safety is effort every elevator. Since the elevator will encounter sudden power outages in the operation, the elevator emergency appliance is born.
Nowadays, the elevator emergency appliances are compliant, such as vertical computer hosts, can be equipped with domestic or imported elevators. When the elevator is running, whether it is suddenly power outage, or a fault, the device can automatically switch and take over the "control" of the elevator, so that the elevator runs to a predetermined floor position, and automatically open the ladder, let passenger safely Go out of the elevator. In addition, during the emergency process, the power-on emergency device will play the voice of the trapped passengers.
Elevator emergency device characteristics
1. Rapid response
When the elevator is working in the normal operation, the unit is in the monitoring state to track the operation of the elevator, the abnormality such as power failure, shortage, etc., causing the elevator to operate normally, EBD puts work in three seconds.
When the elevator is working in the normal operation, the unit is in the monitoring state to track the operation of the elevator, the abnormality such as power failure, shortage, etc., causing the elevator to operate normally, EBD puts work in three seconds.
2. Run automation
The RBD monitoring and the emergency rescue process are automated under microcomputer control, no need for human intervention.
The RBD monitoring and the emergency rescue process are automated under microcomputer control, no need for human intervention.
3. Safe and reliable
Electrical interlock automatic feedback, the elevator main power supply does not need to be stringed. The control conversion between the device and the power supply is fully isolated, ensuring the normal operation of the elevator and the signal acquisition in the emergency process, safe operation during the rescue process; during the elevator maintenance process, the unit refuses to put into work.
Electrical interlock automatic feedback, the elevator main power supply does not need to be stringed. The control conversion between the device and the power supply is fully isolated, ensuring the normal operation of the elevator and the signal acquisition in the emergency process, safe operation during the rescue process; during the elevator maintenance process, the unit refuses to put into work.
4. Universality
Adopt flexible interface solutions can be used with different models of different models. Even if your elevator is updated, we only need to match simple adjustments. The button adjustment function uses advanced online rewrite memory, stores various parameters that need to be adjusted, making debugging simple, accurate, intuitive, and reliable.
5. Use a sinusoidal pulse width modulation frequency conversion (SPWM) technology
All digital working mode, changes in ambient temperature do not affect the performance of the device. The three-phase reactive power supply system supplies the power supply of the elevator leader using the (SPWM) sinusoidal wave width modulation method, and the TOSHIBA power drive module is used as power output, so that the elevator emergency start, run, stop more smooth and comfortable, noise.
All digital working mode, changes in ambient temperature do not affect the performance of the device. The three-phase reactive power supply system supplies the power supply of the elevator leader using the (SPWM) sinusoidal wave width modulation method, and the TOSHIBA power drive module is used as power output, so that the elevator emergency start, run, stop more smooth and comfortable, noise.
6. Self-test function
See the previously running parameters and fault memory through self-test, promptly knowing the location of the fault, convenient for fault diagnosis and maintenance.
See the previously running parameters and fault memory through self-test, promptly knowing the location of the fault, convenient for fault diagnosis and maintenance.
7. Simple and convenient interface
With a simple applicable interface circuit, it is convenient for on-site installation and commissioning; there is no special "online" and "offline" socket, when suspected that the emergency device has faults affect the normal operation of the elevator, there is no need to disconnect the wiring, and On the Internet ", it is changed to" offline "state, and the emergency device is completely detached from the circuit control system.
With a simple applicable interface circuit, it is convenient for on-site installation and commissioning; there is no special "online" and "offline" socket, when suspected that the emergency device has faults affect the normal operation of the elevator, there is no need to disconnect the wiring, and On the Internet ", it is changed to" offline "state, and the emergency device is completely detached from the circuit control system.
8. Self-charge free maintenance
The battery is charged and discharged, overcomes the battery self-discharge characteristics, and does not need to be charged and discharge and other maintenance of the battery, which greatly improves the battery life.
The battery is charged and discharged, overcomes the battery self-discharge characteristics, and does not need to be charged and discharge and other maintenance of the battery, which greatly improves the battery life.