Thermodynamic cycle process system
First Claim
1. A thermodynamic cycle process system, comprising a central supply electronics that can be connected to an AC voltage source, the central supply electronics having an EMC filter and an input current limiter, a central regulator unit which is connected to a central supply electronics, the central supply electronics producing the supply voltage required for the central regulator unit, at least two heat exchangers, an electronically commutated compressor and a combination of electronic components comprising electronically commutated fans, electronic regulator valves and/or electronically commutated pumps,wherein the electronic components each have an integrated power electronics with a driver, a power output stage as an IGBT switch and a current sensing resistor, which produces the PWM operating voltage required for the electronic components, and wherein the central supply electronics is connected to the individual integrated power electronics for the electronic components and produces the supply voltages required for the respective power electronics, wherein the central supply electronics comprises an intermediate circuit for providing a first supply voltage and two different DC/DC voltage transformers for providing a second and a third supply voltage, and wherein each electronic component comprises an integrated control unit and the central regulator unit is connected to the integrated control units of the electronic components.
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Abstract
The present invention relates to a thermodynamic cycle process system comprising at least two heat exchangers, an EC compressor, and a combination of electronic components such as EC fans, electronic regulator valves and/or EC pumps. A central supply electronics unit can be connected to an AC voltage source, wherein the electronic components have an integrated power electronics device which produces the PWM operating voltage required for the electronic components. The central supply electronics unit is connected to the individual integrated power electronics devices for the electronic components, and produces the supply voltages required for the respective power electronics devices.
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Citations
3 Claims
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1. A thermodynamic cycle process system, comprising a central supply electronics that can be connected to an AC voltage source, the central supply electronics having an EMC filter and an input current limiter, a central regulator unit which is connected to a central supply electronics, the central supply electronics producing the supply voltage required for the central regulator unit, at least two heat exchangers, an electronically commutated compressor and a combination of electronic components comprising electronically commutated fans, electronic regulator valves and/or electronically commutated pumps,
wherein the electronic components each have an integrated power electronics with a driver, a power output stage as an IGBT switch and a current sensing resistor, which produces the PWM operating voltage required for the electronic components, and wherein the central supply electronics is connected to the individual integrated power electronics for the electronic components and produces the supply voltages required for the respective power electronics, wherein the central supply electronics comprises an intermediate circuit for providing a first supply voltage and two different DC/DC voltage transformers for providing a second and a third supply voltage, and wherein each electronic component comprises an integrated control unit and the central regulator unit is connected to the integrated control units of the electronic components.
Specification