Energy conclave

4. ,The heat storage system in the ________ system can provide the heat energy needed.
8. ,____ cell is the main way of hydrogen utilisation.
10. ,The sensible heat storage can achieve the purpose of heat storage by ________ the temperature of the heat storage material.
11. ,the problems associated with integrating renewable energy and managing _____ system stability is becoming more and more prominent.
13. ,The energy storage technology can be applied as ________power management system of household-users.
14. ,Cold storage systems are used worldwide and mostly use water as the _______ medium due to its high specific heat and its accessibility.

1. ,________ storage technology is currently a research hotspot which is applied to the concentrated solar thermal power plant.
2. ,the electromagnetic energy storage mainly contains super capacitor and superconducting _____ energy storage.
3. ,The pumped storage is the most mature technology, which is characterized with having ______ capacity.
5. ,Chemical energy storage is considered as a secondary energy carrier using ______ or synthetic gas.
6. ,the integration of renewable energy generation will definitely affect the reliability and operational _____ of power system.
7. ,The flywheel energy storage has the advantages of high _____.
9. ,the energy storage is most widely applied for the grid-connected _______energy projects.
12. ,TES (Thermal Energy Storage) tank reduces _______cost and required capacity of district heating. .
13. ,The electric vehicle is able to be used as the ______storage unit connecting with power system.