| 摘要 |
FIELD: electrical engineering.SUBSTANCE: digital ferroprobe magnetometer contains a master generator the output whereof is connected to the input of the logical unit the output whereof is connected to the input of the sinusoid driver the output whereof is connected to the first inputs of the three ferroprobes the outputs whereof are respectively connected to the inputs of the three selective amplifiers the outputs whereof are respectively connected to the inputs of the three selection and storage devices the first outputs whereof are respectively connected to the second inputs of the three ferroprobes, the said devices second outputs respectively connected to the inputs of the three analogue-digital converters; introduced into the magnetometre are twelve registers where the inputs of the first, second, third and fourth registers connected to the output of the first analog-digital converter while the outputs are connected to the inputs of the first summator the output whereof is connected to the input of the second data register, the inputs of the fifth, sixth, seventh and eighth registers connected to the output of the second analog-digital converter, the outputs connected to the inputs of the second summator the output whereof is connected to the input of the second data register, the inputs of the ninth, tenth, eleventh and twelfth registers connected to the output of the third analog-digital converter, the outputs connected to the inputs of the third summator the output whereof is connected to the input of the first data register.EFFECT: device accuracy enhancement.2 dwg |
