| 主权项 |
1. A light-emitting diode (LED) module lamp with adjustable chromaticity, formed by at least one set of second module repeatedly connected in series;
wherein: the second module comprises a plurality of LED modules from a first LED module to an nth LED module, each of the LED modules comprises a plurality of LEDs having visible spectrum chromaticities, and is formed by a structure in a cyclic arrangement of a first chromaticity LED C1 to an nth chromaticity LED Cn; a chromaticity sequence of the LEDs of the first LED module is the first chromaticity LED C1, a second LED chromaticity LED C2, . . . , an (n−1)th chromaticity LED Cn-1, and the nth chromaticity LED Cn; the chromaticity sequence of the first LED module is a first column: └C1, C2, C3, C4, . . . , Cn-1, Cn┘; a chromaticity sequence of the LEDs of the second LED module is the second chromaticity LED C2, the third LED chromaticity LED C3, . . . , the (n−1)th chromaticity LED Cn-1, the nth chromaticity LED Cn, and the first chromaticity LED C1; the chromaticity sequence of the second LED module is a second column: └C2, C3, C4, . . . , Cn-1, Cn, C1┘; a chromaticity sequence of the LEDs of the nth LED module is the nth chromaticity LED Cn, the first chromaticity LED C1, the second LED chromaticity LED C2, the third LED chromaticity LED C3, . . . , and the (n−1)th chromaticity LED Cn-1; the chromaticity sequence of the nth LED module is an nth column: └Cn, C1, C2, C3, C4, . . . Cn-2, Cn-1┘; a combination array (n×n) of the first LED module, the second LED module, the third LED module, to the nth LED module of the second module is:[C1C2C3…Cn-1CnC2C3C4……CnC1C3C4……CnC1C2…………………CnC1………Cn-2Cn-1];and
the first to the nth columns are respectively connected in series, and have equal total rated operating voltages that are equal to the operating voltages of the C1 to Cn chromaticity LEDs added together, respectively; the chromaticity LEDs C1 to Cn at the first column are sequentially connected in series as one group, the chromaticity LEDs C2 to Cn-1, Cn and C1 at the second column are sequentially connected in series as one group, the chromaticity LEDs C3 to Cn and Cn-1 at the third column are sequentially connected in series as one group, and the chromaticity LEDs Cn, C1, C2 to Cn-2 and Cn-1 in the nth column are sequentially connected in series as one group. |
