Temperature Regulation and Cryogen Supply
AssemblyControl system maintaining chamber temperature within ±5 K of setpoint via heater modulation and LN₂ flow adjustment. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Temperature Regulation and Cryogen Supply
9 top-level lines as of r172021| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Chamber Wall Temperature Sensor | tvc-chamber-temperature-sensor | 1× | 1 | · | part |
| 2 | Thermal Control PLC | tvc-control-plc | 1× | 1 | · | part |
| 3 | Proportional Heater Power Stage | tvc-proportional-heater-driver | 1× | 1 | · | part |
| 4 | Proportional LN₂ Control Valve | tvc-proportional-cryogen-valve | 1× | 1 | · | part |
| 5 | External Liquid Nitrogen Dewar | tvc-cryogen-dewar | 1× | 1 | · | part |
| 6 | Cryogenic LN₂ Circulation Pump | tvc-cryogen-pump | 1× | 1 | · | part |
| 7 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 8 | Connector | connector | 3× | 3 | · | part |
| 9 | Thermal Fuse | thermal-fuse | 1× | 1 | · | part |