The photovoltaic square array connects several components in series and parallel according to the needs of the load, to obtain the output current and voltage…
Cell modules and photovoltaic array
Diode, circuit and energy loss of photovoltaic array
Anti-backflow (anti-reverse charge) and bypass diode In the photovoltaic square array, the diode is a very important element. The commonly used diode is a silicon…
Hot spot effect and series and parallel combination of battery modules
The photovoltaic array is a photovoltaic array structure formed by several battery modules connected in series and parallel to meet the requirements of high-voltage and…
Selection of battery modules
The battery module is the most important module of the photovoltaic power generation system. The cost of the entire system accounts for about 50% of the…
Technical requirements and inspection and testing of battery modules
Technical requirements for battery modules Qualified battery modules should meet certain technical requirements, and relevant departments have formulated national and industry standards for battery modules….
Main factors affecting the output characteristics of battery modules
(1) Load impedance: When the load impedance matches the output characteristics of the battery assembly (I-U curve) well, the battery assembly can output the highest…
Main performance parameters of battery modules
The performance of a battery assembly mainly refers to its current-voltage characteristics, that is, the input and output characteristics of the battery assembly. The ability…
Introduction to the manual production line process Part 2
(8) Final test: referred to as final test. It is to put the laminated battery module on a module tester for testing. Through the test…
Introduction to the process of battery module manual production line Part 1
(1) Cell test sorting: Due to the randomness of cell manufacturing conditions, the performance parameters of the batteries produced are not the same. In order to…
Interconnection bar and organic silica gel for battery modules
Interconnection bar The interconnection bar is also called tin-coated copper tape and tin-coated tape, and the wider interconnection bar is also called a bus bar….