Parity simulator

Claim 2

A simulator for modeling an electrical network that comprises, in combination: a plurality of synthetic electrical elements interconnected to simulate the electrical network, said synthetic elements having electrical terminals and having physical voltages between terminals and physical currents flowing through the terminals that correspond respectively to scaled values of actual physical terminal voltages and scaled values of actual physical terminal currents in said electrical network, the synthetic elements being interconnected to produce a model which is topologically equivalent to the modeled network.

Claim 3

A simulator as claimed in claim 1 wherein each synthetic element of said plurality of synthetic electrical elements has its own isolated electrical power supply, allowing said synthetic elements to be interconnected without regard for a common ground.

Claim 4

A simulator as claimed in claim 2 in which the voltages, currents and frequencies existing in the network to be simulated can be scaled by predetermined factors in the simulation.

Claim 5

A simulator as claimed in claim 1 wherein the principal operational components of the synthetic electrical elements are active electronic devices.

Claim 6

A simulator as claimed in claim 4 wherein said active electronic devices include operational amplifiers, transistors and voltage regulators.

Claim 7

A simulator as claimed in claim 5 wherein the active electronic devices further include multiplying digital-to-analog converters.

Claim 8

A simulator as claimed in claim 6 wherein the multiplying digital-to-analog converters serve to establish the values of said synthetic elements.

Claim 9

A simulator as claimed in claim 6 that further includes manual switch means to establish the states of the multiplying digital to analog converters, thereby establishing the value of each synthetic element.

Claim 10

A simulator as claimed in claim 6 having a digital computer connected to establish the states of the multiplying digital-to-analog converters to establish the values of each synthetic element.

Claim 11

A simulator as claimed in claim 9 in which the digital computer serves to introduce time dependency of synthetic element parameters.

Claim 12

A simulator as claimed in claim 9 in which the digital computer serves to introduce non-linearities into the synthetic element electrical characteristics.

Claim 13

A simulator as claimed in claim 1 having a digital computer connected to interconnect the synthetic elements.

Claim 14

A simulator as claimed in claim 12 having switching matrix means connected between the digital computer and the synthetic elements to provide for digital control of synthetic element interconnections.

Claim 15

A simulator as claimed in claim 13 in which the switching matrix means comprises a plurality of sub-matrices designed to minimize the required number of switches needed in said digital control.

Claim 16

A simulator as claimed in claim 14 wherein each sub-matrix of said plurality of sub-matrices interconnects a set of synthetic elements which are pre-selected on the basis of their frequency of use together and provides minimization of connections between sub-matrices, said sub-matrices being adapted to interconnect with one another, said digital computer being programmed to effect intelligent interconnection of the synthetic elements within each sub-matrix and the interconnection of sub-matrices to one another.

Claim 17

A simulator as claimed in claim 1 having a digital computer operable to acquire, process and display data from the plurality of synthetic elements interconnected to provide a model of said network.

Claim 18

A simulator as claimed in claim 1 having a digital computer operable to automatically modify parameters and interconnections of the synthetic element to optimize electrical network designs with respect to the various operational characteristics of said network.

Claim 19

A simulator for modeling the power circuit part of a static power conversion system including semiconductor switches, that comprises, in combination: a plurality of synthetic electrical elements interconnected to simulate said power circuit part of a static power conversion system that includes semiconductor switches, said elements having electrical terminals and having, in an operating simulator, physical terminal voltages and physical terminal currents that correspond respectively to scaled values of the actual physical terminal voltages and the actual physical terminal currents of the modeled power circuit part of the static conversion system, the synthetic electrical elements being interconnected to produce a model which is topologically equivalent to the modeled network, each synthetic electric element of said plurality having its own isolated electrical power supply so that the synthetic elements can be interconnected without regard for common ground.

Claim 20

A simulator for modeling the power circuit part of a static power conversion system including semiconductor switches, that comprises, in combination: a plurality of synthetic electrical elements interconnected to simulate said power circuit part of a static power conversion system that includes semiconductor switches, said elements having electrical terminals and having, in an operating simulator, physical terminal voltages and physical terminal currents that correspond respectively to scaled values of the actual physical terminal voltages and the actual physical terminal currents of the modeled power circuit part of the static conversion system, the synthetic electrical elements being interconnected to produce a model which is topologically equivalent to the modeled network, each synthetic electric element of said plurality having its own isolated electrical power supply so that the synthetic elements can be interconnected without regard for common ground.

Claim 21

A simulator for modeling an electrical network, that comprises in combination, a plurality of synthetic electrical elements having electrical terminal means as part of each synthetic electrical element, there being, in an operative simulator, physical voltages between terminals of the terminal means and physical currents flowing through said terminals that correspond on a one to one basis respectively to scaled values of the actual physical terminal voltages and the actual physical terminal currents in said the electrical network, the synthetic elements being interconnected to produce a model which is topologically equal to the modeled network.

Claim 22

A simulator for modeling an electrical network, that comprises in combination, a plurality of synthetic electrical elements having electrical terminal means as part of each synthetic electrical element, there being, in an operative simulator, physical voltages between terminals of the terminal means and physical currents flowing through said terminals that correspond on a one to one basis respectively to scaled values of the actual physical terminal voltages and the actual physical terminal currents in said the electrical network, the synthetic elements being interconnected to produce a model which is topologically equal to the modeled network.

Claim 23

A simulator for modeling an electrical network, that comprises, in combination: a plurality of synthetic electrical elements having electrical terminal means comprising a plurality of terminals, each synthetic element being operable to provide voltages between said terminals that correspond to scaled values of the actual terminal voltages of the modeled network and currents through said terminals that correspond to scaled values of the actual terminal currents of the modeled network; and means for interconnecting the synthetic electrical elements to provide a model that is topologically equal to the modeled network.

Claim 24

A simulator for modeling an electrical network, that comprises, in combination: a plurality of synthetic electrical elements having electrical terminal means comprising a plurality of terminals, each synthetic element being operable to provide voltages between said terminals that correspond to scaled values of the actual terminal voltages of the modeled network and currents through said terminals that correspond to scaled values of the actual terminal currents of the modeled network; and means for interconnecting the synthetic electrical elements to provide a model that is topologically equal to the modeled network.