comparison: content/LPD422FM.rst
content/LPD422FM.rst
- changeset 128
- aba381b2bac9
- parent 115
- 6b6e13653348
equal
deleted
inserted
replaced
| 126:521c35556177 | 128:aba381b2bac9 |
|---|---|
| 55 power supply. | 55 power supply. |
| 56 | 56 |
| 57 .. image:: {static}/images/lambda/lpd422fm_board1.jpg | 57 .. image:: {static}/images/lambda/lpd422fm_board1.jpg |
| 58 :alt: Bottom view of one regulator of the LPD 422 FM dual regulated | 58 :alt: Bottom view of one regulator of the LPD 422 FM dual regulated |
| 59 power supply. | 59 power supply. |
| 60 | 60 |
| 61 The component, especially the big caps, looks like original parts and | 61 The component, especially the big caps, looks like original parts and |
| 62 the PCB is a bit burnt by the small power transistor, but nothing too | 62 the PCB is a bit burnt by the small power transistor, but nothing too |
| 63 scary. | 63 scary. |
| 64 | 64 |
| 65 The power supply works nice. No smoky or smelly behaviour on load, and | 65 The power supply works nice. No smoky or smelly behaviour on load, and |
| 75 - `Instruction and Service Manual for Lambda LPD suffix A Series Power | 75 - `Instruction and Service Manual for Lambda LPD suffix A Series Power |
| 76 Supplies <{static}/pdfs/lambda/LambdaLPD.pdf>`_: this is not | 76 Supplies <{static}/pdfs/lambda/LambdaLPD.pdf>`_: this is not |
| 77 exactly the same model, but it really very close. | 77 exactly the same model, but it really very close. |
| 78 | 78 |
| 79 | 79 |
| 80 | 80 |
| 81 Quick mesurements | 81 Quick mesurements |
| 82 ================= | 82 ================= |
| 83 | 83 |
| 84 In these quick measurements, I've not used the voltage remote sensing | 84 In these quick measurements, I've not used the voltage remote sensing |
| 85 of the power supply. | 85 of the power supply. |
| 86 | 86 |
| 87 First, a view of the noise at the output of the PSU; 0V, no load: | 87 First, a view of the noise at the output of the PSU; 0V, no load: |
| 88 | 88 |
| 89 .. image:: {static}/images/lambda/DS1Z_QuickPrint2.png | 89 .. image:: {static}/images/lambda/DS1Z_QuickPrint2.png |
| 90 :alt: Noise level of the LPD422FM - 0V/0A | 90 :alt: Noise level of the LPD422FM - 0V/0A |
| 91 | 91 |
| 92 Same at 20V, no load: | 92 Same at 20V, no load: |
| 93 | 93 |
| 94 .. image:: {static}/images/lambda/DS1Z_QuickPrint3.png | 94 .. image:: {static}/images/lambda/DS1Z_QuickPrint3.png |
| 95 :alt: Noise level of the LPD422FM - 20V/0A | 95 :alt: Noise level of the LPD422FM - 20V/0A |
| 96 | 96 |
| 97 And at maximum voltage (40V, no load): | 97 And at maximum voltage (40V, no load): |
| 98 | 98 |
| 99 .. image:: {static}/images/lambda/DS1Z_QuickPrint4.png | 99 .. image:: {static}/images/lambda/DS1Z_QuickPrint4.png |
| 100 :alt: Noise level of the LPD422FM - 40V/0A | 100 :alt: Noise level of the LPD422FM - 40V/0A |
| 101 | 101 |
| 102 Then, with the `ZPB30A1 electronic load <{static}/ZPB30A1.rst>` | 102 Then, with the `ZPB30A1 electronic load <{filename}/ZPB30A1.rst>` |
| 103 connected but not consuming any current (20V, 0A): | 103 connected but not consuming any current (20V, 0A): |
| 104 | 104 |
| 105 .. image:: {static}/images/lambda/DS1Z_QuickPrint5.png | 105 .. image:: {static}/images/lambda/DS1Z_QuickPrint5.png |
| 106 :alt: Noise level of the LPD422FM connected to the ZPB30A1 - 20V/0A | 106 :alt: Noise level of the LPD422FM connected to the ZPB30A1 - 20V/0A |
| 107 | 107 |
| 153 I also plan to replace the banana jacks on the front panel (their | 153 I also plan to replace the banana jacks on the front panel (their |
| 154 barrels are very short, less than 1cm: I cannot plug a standard banana | 154 barrels are very short, less than 1cm: I cannot plug a standard banana |
| 155 plug more than half its lenght). I may also try to bring the remote | 155 plug more than half its lenght). I may also try to bring the remote |
| 156 sensor plugs on the front panel (with a pair of easy to set or remove | 156 sensor plugs on the front panel (with a pair of easy to set or remove |
| 157 jumps): I like to have the sense terminals ready to use. | 157 jumps): I like to have the sense terminals ready to use. |
| 158 |
