摘要:
Tubulysins are a series of naturally occurring cytotoxic agents that are of interest as anticancer therapeutic agents. Processes and intermediates useful for preparing naturally occurring and non-naturally occurring tubulysins and analogs and derivatives thereof are described.
摘要:
Tubulysins are a series of naturally occurring cytotoxic agents that are of interest as anticancer therapeutic agents. Processes and intermediates useful for preparing naturally occurring and non-naturally occurring tubulysins and analogs and derivatives thereof are described.
摘要:
The invention described herein pertains to a solid pharmaceutical composition comprising EC145 for reconstitution to provide a solution for intravenous injection, particularly to a lyophilized solid pharmaceutical composition comprising EC145 which has adequate stability for storage at ambient temperature and which is capable of redissolving in an aqueous diluent prior to administration, as well as a process for its manufacture, drug products comprising the composition and methods for using the composition for treating cancer.
摘要:
A system, method, and apparatus for providing three level inverter modulation is disclosed. In one embodiment, control signals can be provided to control a three level inverter in a power converter based on at least one feedback signal.
摘要:
An apparatus, system, and method for providing three level inverter modulation. In one embodiment, control signals can be provided to control a three level inverter in a power converter based on at least one feedback signal.
摘要:
Embodiments of systems and methods for powering a load are provided. In one embodiment, a method may include providing a power converter comprising electrical circuitry comprising at least a first leg and a second leg, supplying an input power signal to the power converter, supplying at least a first gating control signal to the first leg, supplying at least a second gating control signal to the second leg, and outputting at least one output power signal to the load responsive at least in part to the first and the second gating control signals supplied. According to this example embodiment, the first gating signal and the second gating signal may each comprise a waveform comprising a notch, and the second gating control signal may be phase shifted relative to the first gating control signal.
摘要:
Method and apparatus that provide a response to the negative sequence current demands during a disturbance of the grid system connected to power-generating equipment, such as a wind turbine system, provide for tracking components in the grid signal, orienting at least a portion of the signal, and injecting the oriented portion. Controlled injection of negative sequence current provides for extending small-signal control response, and also provides for modifications of the apparent impedance to the grid interconnect of the power conversion equipment.
摘要:
Embodiments of systems and methods for providing power to one or more loads are provided. According to one embodiment, there is disclosed a power supply system for providing power to one or more loads. The power supply system may include at least one inverter having inverter input terminals and inverter output terminals, wherein the inverter input terminals may be electrically connectable to a source power supply. The power supply system may also include at least one isolation transformer having isolation transformer input terminals and isolation transformer output terminals, wherein the isolation transformer input terminals may be in electrical communication with the inverter output terminals of one or more inverters. The power supply system may additionally include at least one load having load input terminals, wherein the load input terminals may be in electrical communication with the isolation transformer output terminals of the one or more isolation transformers.
摘要:
Embodiments of systems and methods for powering a load are provided. In one embodiment, a method may include providing a power converter comprising electrical circuitry comprising at least a first leg and a second leg, supplying an input power signal to the power converter, supplying at least a first gating control signal to the first leg, supplying at least a second gating control signal to the second leg, and outputting at least one output power signal to the load responsive at least in part to the first and the second gating control signals supplied. According to this example embodiment, the first gating signal and the second gating signal may each comprise a waveform comprising a notch, and the second gating control signal may be phase shifted relative to the first gating control signal.
摘要:
A power system for providing an output power to a load is provided. The system comprises a generator configured to generate an alternating current input power and an power converter system coupled to the generator and configured to generate an output power and provide the output power to the load through at least one transformer. The system further comprises a converter control system coupled to the converter system and configured to drive the converter system in an interleaved pattern to reduce harmonic components in the output power and the alternating current input power.