1. A method of operating a combined cycle power generation plant comprising a gas turbine and a steam turbine, the method comprising:
maintaining spinning reserve energy of the steam turbine by throttling control valves of the steam turbine, wherein the steam turbine operates at three different steam pressures which include high pressure, medium pressure and low pressure,
increasing net power output of the gas turbine, thereby causing a reduction in a spinning reserve energy of the gas turbine, and
controlling a flow of the high pressure steam to a medium pressure steam circuit through a bypass to compensate for the reduction of the spinning reserve energy of the gas turbine, wherein increasing the flow of the high pressure steam to the medium pressure steam circuit through the bypass causes an increase in power output by the steam turbine.
2. The method according to claim 1, wherein, in order to obtain additional power from the steam turbine during a certain period of time, controlling comprises opening a bypass valve connected to the bypass to flow at least part of the high pressure steam toward the medium pressure steam circuit of the steam turbine.
3. The method according to claim 2, wherein the additional power from the steam turbine is obtained without additional external energy.
4. The method according to claim 1, said method further comprising:
determining an additional power to be produced by the steam turbine when bypassing the high pressure steam to the medium pressure steam circuit to determine additional spinning reserve energy of the steam turbine;
determining the maximum amount of opening of a bypass valve connected to the bypass to generate the additional power in the steam turbine;
increasing an output power set point of the gas turbine;
once the power from the gas turbine has reached the increased output power set point, comparing the increased output power set point with the maximum operating power of the gas turbine to calculate the reduced spinning reserve energy of the gas turbine; and
wherein controlling comprises opening the bypass valve of the steam turbine to compensate for the reduced spinning reserve energy of the gas turbine.
5. The method according to claim 1, further comprising:
injecting water to an air compressor of the gas turbine to increase the power generated by the steam turbine.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A method comprising:
setting values of at least two identity bits respectively onto at least two pins of each memory integrated circuit of a plurality of memory integrated circuits mounted to a printed circuit board with an electrical connector, the printed circuit board coupled to a host printed circuit board, wherein the electrical connector including power and ground connections;
receiving the at least two identity bits into each memory integrated circuit as an identity value representing a sub-channel assigned to the memory integrated circuit; and
retrieving data from discontiguous memory locations as a single cache line by performing micro-tile memory access into at least one of the memory integrated circuits, of the plurality of integrated circuits, via the at least two identity bits, wherein performing micro-tile memory access comprises varying size of read or write memory fetches from the memory integrated circuit
returning the cache line having the retrieved data.
2. The method of claim 1, wherein each of the memory integrated circuits includes a counter coupled to a register and a clock signal, wherein the counter to count a number of cycles of the clock signal following reset and to generate a load signal in response to reaching a predetermined count of clock cycles.
3. The method of claim 1, wherein each of the memory integrated circuits includes a buffer coupled to a register and a load strobe signal, the buffer to generate a load signal in response to the load strobe signal.
4. The method of claim 1, wherein the electrical connector is an edge connector with a plurality of pins, wherein the power connection is a power pin, and wherein the ground connection is a ground pin.
5. The method of claim 1, wherein performing the micro-tile memory access comprises performing independent sub-channel memory access into the at least one memory integrated circuit.
6. The method of claim 1, wherein setting of the values of the at least two identity bits comprises independently coupling the at least two pins to the power connection or the ground connection.
7. The method of claim 6, wherein the at least two identity pins comprises a first pin and a second pin, wherein the first pin is coupled to the ground connection and the second pin is coupled to the power connection to set the values of the at least two identity bits onto the at least two pins of the one memory integrated circuit.
8. The method of claim 6, wherein the at least two identity pins comprises a first pin and a second pin, wherein the first and second pins are coupled to the ground connection to set the values of the at least two identity bits onto the at least two pins of the one memory integrated circuit.
9. The method of claim 6, wherein the at least two identity pins comprises a first pin and a second pin, wherein the first and second pins are coupled to the power connection to set the values of the at least two identity bits onto the at least two pins of the one memory integrated circuit.
10. The method of claim 6, wherein the independent coupling is by one or more jumper wires coupled between the at least two pins and the power or ground connections.
11. The method of claim 6, wherein the independent coupling is by switching one or more switches coupled between the at least two pins and the power or ground connections.
12. The method of claim 6, wherein the at least two pins are at least two dedicated identity bit pins.
13. The method of claim 1, wherein the at least two pins are at least two data pins of a data bus, and wherein each of the plurality of memory integrated circuits includes a register to store values of the at least two identity bits.
14. The method of claim 13, wherein the values of the at least two identity bits on the at least two data pins are loaded into the register in response to a load strobe signal coupled to the one memory integrated circuit.
15. The method of claim 13, wherein the values of the at least two identity bits on the at least two data pins are loaded into the register in response to a predetermined count of clock cycles following reset of the one memory integrated circuit.
16. The method of claim 1, wherein the at least two pins are at least two address pins of an address bus, wherein each of the plurality of memory integrated circuits of the memory module includes a register to store the values of the at least two identity bits, and wherein the values of the at least two identity bits on the at least two address pins are loaded into the register in response to a plurality of data bus bits being asserted to a predetermined logic level when the one memory integrated circuit is in an extended mode register programming mode.
17. A memory module comprising:
a printed circuit board with an electrical connector to couple to a host printed circuit board, the electrical connector including power and ground connections; and
a plurality of memory integrated circuits mounted to the printed circuit board and coupled to the electrical connector, each of the memory integrated circuits including:
a memory array to store data;
a register, coupled to the memory array, to store at least two identity bits for setting values onto at least two pins of each memory integrated circuit of the plurality of memory integrated circuits, the at least two identity bits being stored in the register as an identity value; and
a control logic to retrieve data from discontiguous memory locations as a single cache line by performing micro-tile memory access into at least one of the memory integrated circuits, of the plurality of memory integrated circuits, via the at least two identity bits, wherein performing micro-tile memory access comprises varying size of read or write memory fetches from the memory integrated circuit.
18. The memory module of claim 17, wherein the register includes one or more bit storage circuits having a data input coupled to bits of a data bus, and wherein the register to store the at least two identity bits of the data bus in response to a load signal.
19. The memory module of claim 18, wherein each of the memory integrated circuits further includes a counter coupled to the register and a clock signal, the counter to count a number of cycles of the clock signal following reset and to generate the load signal in response to reaching a predetermined count of clock cycles.
20. The memory module of claim 18, wherein each of the memory integrated circuits further includes a buffer coupled to the register and a load strobe signal, the buffer to generate the load signal in response to the load strobe signal.
21. The memory module of claim 17, wherein the electrical connector is an edge connector with a plurality of pins, wherein the power connection is a power pin, and the ground connection is a ground pin.
22. The memory module of claim 17, wherein the micro-tile memory access comprises independent sub-channel memory access into the at least one memory integrated circuit.
23. The memory module of claim 17, wherein setting of the values of the at least two identity bits by the control unit comprises independently coupling the at least two pins to the power connection or the ground connection.
24. The memory module of claim 23, wherein the independent coupling is by one or more jumper wires coupled between the at least two pins and the power or ground connections.
25. The memory module of claim 23, wherein the independent coupling is by switching one or more switches coupled between the at least two pins and the power or ground connections.
26. The memory module of claim 17, wherein the at least two pins are at least two dedicated identity bit pins.