摘要 |
FIELD: lasers. ^ SUBSTANCE: method includes operations for measuring charging current at fixed value of optical power, emitted in given angle. Prior to measuring discharge current, number of active elements is picked. Angle of rotation of active elements relatively to one another is picked in plane, perpendicular to emitter axis. Radiation strength of active element in directions relatively to emitter axis is measured along circle for several angles. Sum of forces of emission of active element along all angles along circle is determined for each direction. Relation of required strength value to received sum for each direction is determined. Operation for selection of active elements for emitter are repeated. On basis of results of last measurements share of force of emission of active element is determined in each direction. Charge current of active element with typical values of emission spreading in characteristic planes is set. Strength of active element in angle is measured. Fixed value of power of active element in angle is selected. Active elements are selected again for other emitters. ^ EFFECT: higher efficiency. |