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feat: still update basic concepts

This commit is contained in:
2026-06-15 13:47:31 +08:00
parent 0812e065b5
commit 7721672b8e
5 changed files with 345 additions and 151 deletions

View File

@@ -1,14 +1,15 @@
import enum
from dataclasses import dataclass
class LcrConnException(Exception):
"""The exception thrown by LCR Connector"""
pass
class DeviceKind(enum.IntEnum):
"""The kind of device"""
RESISTOR = enum.auto()
"""Resistor device"""
CAPACITOR = enum.auto()
@@ -19,16 +20,16 @@ class DeviceKind(enum.IntEnum):
class JointKind(enum.IntEnum):
"""The joint type between 2 devices"""
SERIES = enum.auto()
"""Series connection"""
PARALLEL = enum.auto()
"""Parallel connection"""
def flip(self) -> 'JointKind':
def flip(self) -> "JointKind":
"""
Flip the joint kind
Flip the joint kind from series to parallel or vice versa
:return: The flipped joint kind
@@ -40,16 +41,19 @@ class JointKind(enum.IntEnum):
return JointKind.SERIES
@dataclass
class CircuitJoint:
class SubCircuit:
"""The part of circuit composed of two devices and the joint kind"""
device_value: float
__device_value: float
"""The value of the device"""
joint_kind: JointKind
__joint_kind: JointKind
"""The joint kind between this device and the next device"""
def compute(self, value: float, device_kind: DeviceKind) -> float:
def __init__(self, device_value: float, joint_kind: JointKind):
self.__device_value = device_value
self.__joint_kind = joint_kind
def compute(self, value: float, device_kind: DeviceKind) -> float:
"""
Compute the joint value
@@ -57,39 +61,175 @@ class CircuitJoint:
:param device_kind: The kind of the device
:return: The joint value computed
"""
if self.device_value <= 0 or value <= 0:
if self.__device_value <= 0 or value <= 0:
raise LcrConnException("Device value must be greater than 0")
# We perform series connect for: series resistor, series inductor and parallel capacitor.
# We perform parallel connect for: parallel resistor, parallel inductor and series capacitor.
joint_kind = self.joint_kind
joint_kind = self.__joint_kind
if device_kind == DeviceKind.CAPACITOR:
joint_kind = joint_kind.flip()
match joint_kind:
case JointKind.SERIES:
return self.device_value + value
return self.__device_value + value
case JointKind.PARALLEL:
return (self.device_value * value) / (self.device_value + value)
return (self.__device_value * value) / (self.__device_value + value)
def get_device_value(self) -> float:
"""
Get the device value
:return: The device value
"""
return self.__device_value
def get_joint_kind(self) -> JointKind:
"""
Get the joint kind
:return: The joint kind
"""
return self.__joint_kind
class CircuitDeviceCount(enum.IntEnum):
"""The number of devices in the circuit"""
ONE = enum.auto()
"""One device"""
TWO = enum.auto()
"""Two devices"""
THREE = enum.auto()
"""Three devices"""
def to_device_count(self) -> int:
match self:
case CircuitDeviceCount.ONE:
return 1
case CircuitDeviceCount.TWO:
return 2
case CircuitDeviceCount.THREE:
return 3
class Circuit:
"""The circuit composed of multiple joints"""
device_value: float
__first_device_value: float
"""The value of the first device"""
joints: list[CircuitJoint]
"""The joints between devices"""
__second_device_subckt: SubCircuit | None
"""The second device and its joint property"""
__third_device_subckt: SubCircuit | None
"""The third device and its joint property"""
def __init__(self, value: float):
self.device_value = value
self.joints = []
def __init__(
self,
first_device_value: float,
second_device_subckt: SubCircuit | None,
third_device_subckt: SubCircuit | None,
):
"""
Initialize the circuit
def add_joint(self, joint: CircuitJoint):
self.joints.append(joint)
:param first_device_value: The value of the first device
:param second_device_subckt: The second device and its joint property
:param third_device_subckt: The third device and its joint property
"""
if second_device_subckt is None and third_device_subckt is not None:
raise LcrConnException("Third device cannot exist without second device")
def len_devices(self) -> int:
return len(self.joints) + 1
self.__first_device_value = first_device_value
self.__second_device_subckt = second_device_subckt
self.__third_device_subckt = third_device_subckt
@staticmethod
def from_one_device(device1_value: float) -> "Circuit":
return Circuit(device1_value, None, None)
@staticmethod
def from_two_devices(
device1_value: float, device2_value: float, device2_joint: JointKind
) -> "Circuit":
return Circuit(device1_value, SubCircuit(device2_value, device2_joint), None)
@staticmethod
def from_three_devices(
device1_value: float,
device2_value: float,
device2_joint: JointKind,
device3_value: float,
device3_joint: JointKind,
) -> "Circuit":
return Circuit(
device1_value,
SubCircuit(device2_value, device2_joint),
SubCircuit(device3_value, device3_joint),
)
def get_device_count(self) -> CircuitDeviceCount:
if self.__third_device_subckt is not None:
return CircuitDeviceCount.THREE
elif self.__second_device_subckt is not None:
return CircuitDeviceCount.TWO
else:
return CircuitDeviceCount.ONE
def get_first_device_value(self) -> float:
"""
Get the value of the first device
:return: The value of the first device
"""
return self.__first_device_value
def get_second_device_joint(self) -> JointKind:
"""
Get the joint kind of the second device
:return: The joint kind of the second device
:raises LcrConnException: If there is no second device
"""
if self.__second_device_subckt is not None:
return self.__second_device_subckt.get_joint_kind()
else:
raise LcrConnException("No second device")
def get_second_device_value(self) -> float:
"""
Get the value of the second device
:return: The value of the second device
:raises LcrConnException: If there is no second device
"""
if self.__second_device_subckt is not None:
return self.__second_device_subckt.get_device_value()
else:
raise LcrConnException("No second device")
def get_third_device_joint(self) -> JointKind:
"""
Get the joint kind of the third device
:return: The joint kind of the third device
:raises LcrConnException: If there is no third device
"""
if self.__third_device_subckt is not None:
return self.__third_device_subckt.get_joint_kind()
else:
raise LcrConnException("No third device")
def get_third_device_value(self) -> float:
"""
Get the value of the third device
:return: The value of the third device
:raises LcrConnException: If there is no third device
"""
if self.__third_device_subckt is not None:
return self.__third_device_subckt.get_device_value()
else:
raise LcrConnException("No third device")
def compute(self, device_kind: DeviceKind) -> float:
"""
@@ -98,77 +238,14 @@ class Circuit:
:param device_kind: The kind of the device
:return: The circuit value
"""
if self.device_value <= 0:
if self.__first_device_value <= 0:
raise LcrConnException("Device value must be greater than 0")
value = self.device_value
for joint in self.joints:
value = joint.compute(value, device_kind)
value = self.__first_device_value
if self.__second_device_subckt is None:
return value
value = self.__second_device_subckt.compute(value, device_kind)
if self.__third_device_subckt is None:
return value
value = self.__third_device_subckt.compute(value, device_kind)
return value
def from_human_readable_value(strl: str) -> float:
"""
Convert human readable value to float
:param strl: The human readable value
:return: The parsed float value
:raises ValueError: If the input string is not a valid number
"""
strl = strl.strip()
if strl.endswith('n'):
return float(strl[0:-1]) * 1e-12
if strl.endswith('p'):
return float(strl[0:-1]) * 1e-9
if strl.endswith('u'):
return float(strl[0:-1]) * 1e-6
if strl.endswith('m'):
return float(strl[0:-1]) * 1e-3
if strl.endswith('k'):
return float(strl[0:-1]) * 1e3
if strl.endswith('M'):
return float(strl[0:-1]) * 1e6
if strl.endswith('G'):
return float(strl[0:-1]) * 1e9
return float(strl)
def to_human_readable_value(v: float) -> str:
"""
Convert float value to human readable value
:param value: The float value
:return: The human readable value
"""
if v / 1e-12 < 1e3:
return "{:e} n".format(v / 1e-12)
if v / 1e-9 < 1e3:
return "{:.4f} p".format(v / 1e-9)
if v / 1e-6 < 1e3:
return "{:.4f} u".format(v / 1e-6)
if v / 1e-3 < 1e3:
return "{:.4f} m".format(v / 1e-3)
if v < 1e3:
return "{:.4f}".format(v)
if v / 1e3 < 1e3:
return "{:.4f} k".format(v / 1e3)
if v / 1e6 < 1e3:
return "{:.4f} M".format(v / 1e6)
if v / 1e9 < 1e3:
return "{:.4f} G".format(v / 1e9)
return "{:e}".format(v)