Compressor Drive and Frequency Control
AssemblyPower supply converting 28 VDC to 50/60 Hz AC excitation with phase lock to cold head. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Compressor Drive and Frequency Control parts and their functions
7 top-level parts · 11 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | DC-to-AC Inverter Module | 1× | DC-to-AC inverter, 50/60 Hz output, 100 W power rating |
| 2 | Power MOSFET | 4× | Half-bridge MOSFETs for AC inverter legs |
| 3 | Phase-Lock Loop Synchronization | 1× | Phase-lock loop circuit synchronizing compressor frequency |
| 4 | Cold Head Temperature Sensor | 1× | Cold-head temperature sensor (diode or RTD) |
| 5 | Relay | 1× | Switchable compressor on/off via command |
| 6 | Bare PCB | 1× | Power supply and control board |
| 7 | Connector | 2× | Connectors to spacecraft 28 VDC and telemetry |
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Bill of materials for Compressor Drive and Frequency Control
7 top-level lines · 7 rows shown · 11 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | DC-to-AC Inverter Module | sc-inverter-board | 1× | 1 | · | part |
| 2 | Power MOSFET | mosfet | 4× | 4 | · | part |
| 3 | Phase-Lock Loop Synchronization | sc-phase-lock-control | 1× | 1 | · | part |
| 4 | Cold Head Temperature Sensor | sc-thermal-sensor | 1× | 1 | · | part |
| 5 | Relay | relay | 1× | 1 | · | part |
| 6 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 7 | Connector | connector | 2× | 2 | · | part |
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Where the compressor drive and frequency control is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $5–$2k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| kbl.co.in ↗ | Pune, IN | Pumps & fluid systems | 200 units | 6–10 wks |
| leo.com.cn ↗ | Taizhou, CN | Pumps | 200 units | 6–10 wks |
| shaktipumps.com ↗ | Pithampur, IN | Pumps | 200 units | 6–10 wks |
| cnppumps.com ↗ | Hangzhou, CN | Pumps | 200 units | 6–10 wks |
| rotopumps.com ↗ | Noida, IN | Pumps | 200 units | 6–10 wks |