Where is the general application of super capacitor energy saving?

We know that our most important concern is elevator safety when we use the elevator at ordinary times. But in fact, in the process of the use of the elevator, there is a problem, and it needs to be paid attention to. That is, when the elevator is used, it needs to be paid attention to its energy saving.
We can see, generally now, the elevator in the process of production, the production of some energy-saving elevators. So in the process of use, there is no need to worry that he has any energy saving threat. And in the process of use, he will not have any security risks for our use. But there are many old elevators. When we are in use, if there is no regular maintenance and repair, we may be concerned about its safety in the process of using.
In addition, its electricity consumption is relatively large, so for this old-fashioned elevator, when we are in use, it is best to install an energy-saving product for him. For example, we can install a super capacitor energy-saving product, so in fact, the general super capacitor energy saving products, the application in the elevator is more. It can serve as a good energy saving function, and we will find that this device is used after it is used. It can not only have a certain energy saving, but also can be used as an emergency equipment in the middle of the elevator to use, the effect is very good.