High power multilayer module having low inductance and fast switching for paralleling power devices
The disclosure is directed to a power module that includes at least one power substrate, a housing arranged on the at least one power substrate, and a first terminal electrically connected to the at least one power substrate. The first terminal includes a contact surface located above the housing at a first elevation. The power module includes a second terminal including a contact surface located above the housing at a second elevation different from the first elevation, a third terminal electrically connected to the at least one power substrate, and a plurality of power devices electrically connected to the at least one power substrate.
1. A process of configuring and testing at least one power module, comprising:
providing at least one power module;
providing a power module configuration and arranging the at least one power module with the power module configuration;
providing the power module configuration with at least one component comprising at least one of the following: at least one buss bar, a driver, at least one capacitor, and a cold plate;
arranging a configuration housing to house and enclose the at least one power module and the at least one component;
operating the at least one power module and the at least one component with the power module configuration with a controller;
measuring at least one operating parameter of the at least one power module and/or the power module configuration with at least one sensor; and
outputting the at least one operating parameter from the power module configuration via an electrical interface,
wherein the outputting the at least one operating parameter from the power module configuration comprises outputting the at least one operating parameter to a man machine interface and/or a computer system.
2. The process of configuring and testing at least one power module of claim 1 further comprising modifying the power module configuration and repeating the operating the at least one power module and the at least one component with the power module configuration with the controller, the measuring at least one operating parameter of the at least one power module and/or the power module configuration with the at least one sensor, and the outputting the at least one operating parameter from the power module configuration,
wherein the power module configuration comprises at least one of the following: an inverter, a power system, a motor system, and a charging system.
3. The process of configuring and testing at least one power module of claim 1 wherein providing the at least one power module comprises providing:
at least one power substrate;
a housing arranged on the at least one power substrate;
a first terminal electrically connected to the at least one power substrate;
a second terminal; and
a plurality of power devices electrically connected to the at least one power substrate, wherein a switching speed of the at least one power module is less than 100 (A/ns).
4. The process of configuring and testing at least one power module of claim 1 wherein providing the at least one power module comprises providing:
at least one power substrate;
a housing arranged on the at least one power substrate;
a first terminal electrically connected to the at least one power substrate;
a second terminal; and
a plurality of power devices electrically connected to the at least one power substrate,
wherein the at least one power module is configured such that a switching speed is less than 80 (V/ns).
5. The process of configuring and testing at least one power module of claim 1 , further comprising exchanging data through the electrical interface with at least one of the following: the driver, the controller, and the at least one sensor,
wherein the at least one component comprises the at least one buss bar, the driver, the at least one capacitor, and the cold plate; and
wherein the configuration housing further comprises at least one of the following: fluid connections to receive a fluid source and/or deliver fluid for cooling purposes in association with the cold plate; and/or structures for at least holding the at least one capacitor.
6. The process of configuring and testing at least one power module of claim 1 , further comprising testing an implementation of the at least one power module for a particular application with the power module configuration,
wherein the particular application comprises at least one of the following: an inverter, a power system, a motor system, and a charging system; and
wherein the power module configuration is operated, controlled, and analyzed through the electrical interface.
7. The process of configuring and testing at least one power module of claim 1 , further comprising:
connecting the electrical interface with at least one of the following: the driver, the controller, and the at least one sensor; and
testing an implementation of the at least one power module for a particular application with the power module configuration; and
collecting with the computer system the at least one operating parameter from the electrical interface of the power module configuration,
wherein the particular application comprises at least one of the following: an inverter, a power system, a motor system, and a charging system.
8. The process of configuring and testing at least one power module of claim 1 , further comprising:
analyzing the operating parameter with the computer system; and
moving air through the configuration housing with a cooling fan.
9. A test configuration configured to test a power module configuration having at least one power module, the test configuration comprising:
at least one power module;
a power module configuration that includes the at least one power module;
the power module configuration further comprising at least one component comprising at least one of the following: at least one buss bar, a driver, at least one capacitor, and a cold plate;
a configuration housing to house and enclose the at least one power module and the at least one component;
the power module configuration being configured to operate the at least one power module and the at least one component in response to a controller;
at least one sensor to generate sensor data;
the power module configuration further being configured to measure at least one operating parameter of the at least one power module and/or the power module configuration with the at least one sensor;
an electrical interface; and
the power module configuration further being configured to output the at least one operating parameter from the power module configuration via the electrical interface,
wherein the power module configuration is configured to output the at least one operating parameter to a man machine interface and/or a computer system.
10. The test configuration of claim 9 wherein the at least one power module comprises at least one of the following:
at least one power substrate;
a housing arranged on the at least one power substrate;
a first terminal electrically connected to the at least one power substrate;
a second terminal;
a third terminal electrically connected to the at least one power substrate; and
a plurality of power devices electrically connected to the at least one power substrate,
wherein the at least one power module is configured such that a switching speed is less than 100 (A/ns).
11. The test configuration of claim 10 wherein the at least one power module is configured such that the switching speed is less than 80 (V/ns).
12. The test configuration of claim 9 wherein the at least one power module comprises:
at least one power substrate;
a housing arranged on the at least one power substrate;
a first terminal electrically connected to the at least one power substrate;
a second terminal; and
a plurality of power devices electrically connected to the at least one power substrate,
wherein the at least one power module is configured such that a switching speed is less than 100 (A/ns).
13. The test configuration of claim 9 , wherein the electrical interface is configured to connect and exchange data with at least one of the following: the driver, the controller, and the at least one sensor.
14. The test configuration of claim 9 ,
wherein the power module configuration is configured to test an implementation of the at least one power module for a particular application; and
wherein the power module configuration is configured to test a modified implementation of the at least one power module for a particular application,
wherein the particular application comprises at least one of the following: an inverter, a power system, a motor system, and a charging system.
15. The test configuration of claim 9 ,
wherein the power module configuration is configured to test an implementation for a particular application; and
wherein the power module configuration is configured to test a modified implementation for a particular application.
16. The test configuration of claim 9 , wherein the configuration housing further comprises at least one of the following: fluid connections to receive a fluid source and/or deliver fluid for cooling purposes in association with the cold plate; structures for at least holding the at least one capacitor; and/or a cooling fan configured to move air through the configuration housing.
17. An inverter, the inverter comprising:
a power module;
at least one of the following: at least one buss bar, a driver, a controller, at least one capacitor, a cold plate, and at least one sensor; and
the power module comprises at least one of the following:
at least one power substrate;
a housing arranged on the at least one power substrate;
a first terminal electrically connected to the at least one power substrate;
a second terminal; and
a plurality of power devices electrically connected to the at least one power substrate,
wherein the power module is configured such that a switching speed is less than 100 (A/ns).
18. The inverter of claim 17 wherein the power module further comprises a third terminal electrically connected to the at least one power substrate.
19. The inverter of claim 17 further comprising the at least one buss bar, the driver, and the controller.
20. The inverter of claim 19 further comprising the at least one capacitor, the cold plate, and the at least one sensor.
21. The inverter of claim 17 wherein the power module is configured such that the switching speed is less than 80 (V/ns).
22. The inverter of claim 17 wherein at least one portion of the first terminal is arranged at a different elevation than at least one portion of the second terminal.
23. The inverter of claim 17 wherein current flows in a loop through the power module through the first terminal, the at least one power substrate, and the second terminal to reduce inductance.
24. A power module, comprising:
at least one power substrate;
a housing arranged on the at least one power substrate;
a first terminal electrically connected to the at least one power substrate;
a second terminal; and
a plurality of power devices electrically connected to the at least one power substrate,
wherein the power module is configured such that a switching speed is less than 100 (A/ns).
25. A test configuration configured to test a power module that comprises the power module of claim 24 , the test configuration comprising:
the power module;
a power module configuration that includes the power module;
the power module configuration further comprising at least one component comprising at least one of the following: at least one buss bar, a driver, a controller, at least one capacitor, and a cold plate;
a configuration housing to house and enclose the power module and the at least one component;
the power module configuration configured to operate the power module and the at least one component in response to a controller;
at least one sensor to generate sensor data;
the power module configuration configured to measure at least one operating parameter of the power module configuration with the at least one sensor; and
the power module configuration configured to output the at least one operating parameter from the power module configuration via an electrical interface,
wherein the power module configuration is configured to output the at least one operating parameter to a man machine interface and/or a computer system.
26. The power module of claim 24 , wherein the power module is configured such that the switching speed of a range of 30 to 70 (A/ns).
27. The power module of claim 24 , wherein the power module is configured such that the switching speed has a range of 30 to 40 (A/ns).
28. The power module of claim 24 , wherein the power module is configured such that the switching speed has a range of 60 (V/ns) to 80 (V/ns).
29. The power module of claim 24 , wherein the power module is configured such that the switching speed has a range of 40 (V/ns) to 60 (V/ns).
30. The power module of claim 24 , wherein the power module is configured such that the switching speed has a range of 20 (V/ns) to 40 (V/ns).
31. The power module of claim 24 , wherein the power module is configured such that a total stray inductance value of a critical power switching loop comprises a range of 12 (nH) to 2 (nH).
32. The power module of claim 24 ,
wherein the first terminal comprises a contact surface located above the housing at a first elevation; and
wherein the second terminal comprises a contact surface located above the housing at a second elevation different from the first elevation.
33. An inverter that comprises the power module of claim 24 , the inverter comprising:
the power module; and
at least one component comprising at least one of the following: at least one buss bar, a driver, a controller, at least one capacitor, a cold plate, and at least one sensor.
34. A power system that comprises the power module of claim 24 , the power system comprising:
the power module; and
at least one component comprising at least one of the following: at least one buss bar, a driver, a controller, at least one capacitor, a cold plate, and at least one sensor,
wherein the power system comprises at least one of the following: an inverter, a motor system, and a charging system.
35. The power system of claim 34 wherein the power system comprises at least one of the following: an inverter, a motor system, and a charging system.